Without delay, let's solve this. We've got 456 and we will be multiplying it by 487, that is, adding 456 to itself 487 times.
Step 1: 0 + 456 = 456
Step 2: 456 + 456 = 912
Step 3: 912 + 456 = 1368
Step 4: 1368 + 456 = 1824
Step 5: 1824 + 456 = 2280
Step 6: 2280 + 456 = 2736
Step 7: 2736 + 456 = 3192
Step 8: 3192 + 456 = 3648
Step 9: 3648 + 456 = 4104
Step 10: 4104 + 456 = 4560
Step 11: 4560 + 456 = 5016
Step 12: 5016 + 456 = 5472
Step 13: 5472 + 456 = 5928
Step 14: 5928 + 456 = 6384
Step 15: 6384 + 456 = 6840
Step 16: 6840 + 456 = 7296
Step 17: 7296 + 456 = 7752
Step 18: 7752 + 456 = 8208
Step 19: 8208 + 456 = 8664
Step 20: 8664 + 456 = 9120
Step 21: 9120 + 456 = 9576
Step 22: 9576 + 456 = 10032
Step 23: 10032 + 456 = 10488
Step 24: 10488 + 456 = 10944
Step 25: 10944 + 456 = 11400
Step 26: 11400 + 456 = 11856
Step 27: 11856 + 456 = 12312
Step 28: 12312 + 456 = 12768
Step 29: 12768 + 456 = 13224
Step 30: 13224 + 456 = 13680
Step 31: 13680 + 456 = 14136
Step 32: 14136 + 456 = 14592
Step 33: 14592 + 456 = 15048
Step 34: 15048 + 456 = 15504
Step 35: 15504 + 456 = 15960
Step 36: 15960 + 456 = 16416
Step 37: 16416 + 456 = 16872
Step 38: 16872 + 456 = 17328
Step 39: 17328 + 456 = 17784
Step 40: 17784 + 456 = 18240
Step 41: 18240 + 456 = 18696
Step 42: 18696 + 456 = 19152
Step 43: 19152 + 456 = 19608
Step 44: 19608 + 456 = 20064
Step 45: 20064 + 456 = 20520
Step 46: 20520 + 456 = 20976
Step 47: 20976 + 456 = 21432
Step 48: 21432 + 456 = 21888
Step 49: 21888 + 456 = 22344
Step 50: 22344 + 456 = 22800
Step 51: 22800 + 456 = 23256
Step 52: 23256 + 456 = 23712
Step 53: 23712 + 456 = 24168
Step 54: 24168 + 456 = 24624
Step 55: 24624 + 456 = 25080
Step 56: 25080 + 456 = 25536
Step 57: 25536 + 456 = 25992
Step 58: 25992 + 456 = 26448
Step 59: 26448 + 456 = 26904
Step 60: 26904 + 456 = 27360
Step 61: 27360 + 456 = 27816
Step 62: 27816 + 456 = 28272
Step 63: 28272 + 456 = 28728
Step 64: 28728 + 456 = 29184
Step 65: 29184 + 456 = 29640
Step 66: 29640 + 456 = 30096
Step 67: 30096 + 456 = 30552
Step 68: 30552 + 456 = 31008
Step 69: 31008 + 456 = 31464
Step 70: 31464 + 456 = 31920
Step 71: 31920 + 456 = 32376
Step 72: 32376 + 456 = 32832
Step 73: 32832 + 456 = 33288
Step 74: 33288 + 456 = 33744
Step 75: 33744 + 456 = 34200
Step 76: 34200 + 456 = 34656
Step 77: 34656 + 456 = 35112
Step 78: 35112 + 456 = 35568
Step 79: 35568 + 456 = 36024
Step 80: 36024 + 456 = 36480
Step 81: 36480 + 456 = 36936
Step 82: 36936 + 456 = 37392
Step 83: 37392 + 456 = 37848
Step 84: 37848 + 456 = 38304
Step 85: 38304 + 456 = 38760
Step 86: 38760 + 456 = 39216
Step 87: 39216 + 456 = 39672
Step 88: 39672 + 456 = 40128
Step 89: 40128 + 456 = 40584
Step 90: 40584 + 456 = 41040
Step 91: 41040 + 456 = 41496
Step 92: 41496 + 456 = 41952
Step 93: 41952 + 456 = 42408
Step 94: 42408 + 456 = 42864
Step 95: 42864 + 456 = 43320
Step 96: 43320 + 456 = 43776
Step 97: 43776 + 456 = 44232
Step 98: 44232 + 456 = 44688
Step 99: 44688 + 456 = 45144
Step 100: 45144 + 456 = 45600
Step 101: 45600 + 456 = 46056
Step 102: 46056 + 456 = 46512
Step 103: 46512 + 456 = 46968
Step 104: 46968 + 456 = 47424
Step 105: 47424 + 456 = 47880
Step 106: 47880 + 456 = 48336
Step 107: 48336 + 456 = 48792
Step 108: 48792 + 456 = 49248
Step 109: 49248 + 456 = 49704
Step 110: 49704 + 456 = 50160
Step 111: 50160 + 456 = 50616
Step 112: 50616 + 456 = 51072
Step 113: 51072 + 456 = 51528
Step 114: 51528 + 456 = 51984
Step 115: 51984 + 456 = 52440
Step 116: 52440 + 456 = 52896
Step 117: 52896 + 456 = 53352
Step 118: 53352 + 456 = 53808
Step 119: 53808 + 456 = 54264
Step 120: 54264 + 456 = 54720
Step 121: 54720 + 456 = 55176
Step 122: 55176 + 456 = 55632
Step 123: 55632 + 456 = 56088
Step 124: 56088 + 456 = 56544
Step 125: 56544 + 456 = 57000
Step 126: 57000 + 456 = 57456
Step 127: 57456 + 456 = 57912
Step 128: 57912 + 456 = 58368
Step 129: 58368 + 456 = 58824
Step 130: 58824 + 456 = 59280
Step 131: 59280 + 456 = 59736
Step 132: 59736 + 456 = 60192
Step 133: 60192 + 456 = 60648
Step 134: 60648 + 456 = 61104
Step 135: 61104 + 456 = 61560
Step 136: 61560 + 456 = 62016
Step 137: 62016 + 456 = 62472
Step 138: 62472 + 456 = 62928
Step 139: 62928 + 456 = 63384
Step 140: 63384 + 456 = 63840
Step 141: 63840 + 456 = 64296
Step 142: 64296 + 456 = 64752
Step 143: 64752 + 456 = 65208
Step 144: 65208 + 456 = 65664
Step 145: 65664 + 456 = 66120
Step 146: 66120 + 456 = 66576
Step 147: 66576 + 456 = 67032
Step 148: 67032 + 456 = 67488
Step 149: 67488 + 456 = 67944
Step 150: 67944 + 456 = 68400
Step 151: 68400 + 456 = 68856
Step 152: 68856 + 456 = 69312
Step 153: 69312 + 456 = 69768
Step 154: 69768 + 456 = 70224
Step 155: 70224 + 456 = 70680
Step 156: 70680 + 456 = 71136
Step 157: 71136 + 456 = 71592
Step 158: 71592 + 456 = 72048
Step 159: 72048 + 456 = 72504
Step 160: 72504 + 456 = 72960
Step 161: 72960 + 456 = 73416
Step 162: 73416 + 456 = 73872
Step 163: 73872 + 456 = 74328
Step 164: 74328 + 456 = 74784
Step 165: 74784 + 456 = 75240
Step 166: 75240 + 456 = 75696
Step 167: 75696 + 456 = 76152
Step 168: 76152 + 456 = 76608
Step 169: 76608 + 456 = 77064
Step 170: 77064 + 456 = 77520
Step 171: 77520 + 456 = 77976
Step 172: 77976 + 456 = 78432
Step 173: 78432 + 456 = 78888
Step 174: 78888 + 456 = 79344
Step 175: 79344 + 456 = 79800
Step 176: 79800 + 456 = 80256
Step 177: 80256 + 456 = 80712
Step 178: 80712 + 456 = 81168
Step 179: 81168 + 456 = 81624
Step 180: 81624 + 456 = 82080
Step 181: 82080 + 456 = 82536
Step 182: 82536 + 456 = 82992
Step 183: 82992 + 456 = 83448
Step 184: 83448 + 456 = 83904
Step 185: 83904 + 456 = 84360
Step 186: 84360 + 456 = 84816
Step 187: 84816 + 456 = 85272
Step 188: 85272 + 456 = 85728
Step 189: 85728 + 456 = 86184
Step 190: 86184 + 456 = 86640
Step 191: 86640 + 456 = 87096
Step 192: 87096 + 456 = 87552
Step 193: 87552 + 456 = 88008
Step 194: 88008 + 456 = 88464
Step 195: 88464 + 456 = 88920
Step 196: 88920 + 456 = 89376
Step 197: 89376 + 456 = 89832
Step 198: 89832 + 456 = 90288
Step 199: 90288 + 456 = 90744
Step 200: 90744 + 456 = 91200
Step 201: 91200 + 456 = 91656
Step 202: 91656 + 456 = 92112
Step 203: 92112 + 456 = 92568
Step 204: 92568 + 456 = 93024
Step 205: 93024 + 456 = 93480
Step 206: 93480 + 456 = 93936
Step 207: 93936 + 456 = 94392
Step 208: 94392 + 456 = 94848
Step 209: 94848 + 456 = 95304
Step 210: 95304 + 456 = 95760
Step 211: 95760 + 456 = 96216
Step 212: 96216 + 456 = 96672
Step 213: 96672 + 456 = 97128
Step 214: 97128 + 456 = 97584
Step 215: 97584 + 456 = 98040
Step 216: 98040 + 456 = 98496
Step 217: 98496 + 456 = 98952
Step 218: 98952 + 456 = 99408
Step 219: 99408 + 456 = 99864
Step 220: 99864 + 456 = 100320
Step 221: 100320 + 456 = 100776
Step 222: 100776 + 456 = 101232
Step 223: 101232 + 456 = 101688
Step 224: 101688 + 456 = 102144
Step 225: 102144 + 456 = 102600
Step 226: 102600 + 456 = 103056
Step 227: 103056 + 456 = 103512
Step 228: 103512 + 456 = 103968
Step 229: 103968 + 456 = 104424
Step 230: 104424 + 456 = 104880
Step 231: 104880 + 456 = 105336
Step 232: 105336 + 456 = 105792
Step 233: 105792 + 456 = 106248
Step 234: 106248 + 456 = 106704
Step 235: 106704 + 456 = 107160
Step 236: 107160 + 456 = 107616
Step 237: 107616 + 456 = 108072
Step 238: 108072 + 456 = 108528
Step 239: 108528 + 456 = 108984
Step 240: 108984 + 456 = 109440
Step 241: 109440 + 456 = 109896
Step 242: 109896 + 456 = 110352
Step 243: 110352 + 456 = 110808
Step 244: 110808 + 456 = 111264
Step 245: 111264 + 456 = 111720
Step 246: 111720 + 456 = 112176
Step 247: 112176 + 456 = 112632
Step 248: 112632 + 456 = 113088
Step 249: 113088 + 456 = 113544
Step 250: 113544 + 456 = 114000
Step 251: 114000 + 456 = 114456
Step 252: 114456 + 456 = 114912
Step 253: 114912 + 456 = 115368
Step 254: 115368 + 456 = 115824
Step 255: 115824 + 456 = 116280
Step 256: 116280 + 456 = 116736
Step 257: 116736 + 456 = 117192
Step 258: 117192 + 456 = 117648
Step 259: 117648 + 456 = 118104
Step 260: 118104 + 456 = 118560
Step 261: 118560 + 456 = 119016
Step 262: 119016 + 456 = 119472
Step 263: 119472 + 456 = 119928
Step 264: 119928 + 456 = 120384
Step 265: 120384 + 456 = 120840
Step 266: 120840 + 456 = 121296
Step 267: 121296 + 456 = 121752
Step 268: 121752 + 456 = 122208
Step 269: 122208 + 456 = 122664
Step 270: 122664 + 456 = 123120
Step 271: 123120 + 456 = 123576
Step 272: 123576 + 456 = 124032
Step 273: 124032 + 456 = 124488
Step 274: 124488 + 456 = 124944
Step 275: 124944 + 456 = 125400
Step 276: 125400 + 456 = 125856
Step 277: 125856 + 456 = 126312
Step 278: 126312 + 456 = 126768
Step 279: 126768 + 456 = 127224
Step 280: 127224 + 456 = 127680
Step 281: 127680 + 456 = 128136
Step 282: 128136 + 456 = 128592
Step 283: 128592 + 456 = 129048
Step 284: 129048 + 456 = 129504
Step 285: 129504 + 456 = 129960
Step 286: 129960 + 456 = 130416
Step 287: 130416 + 456 = 130872
Step 288: 130872 + 456 = 131328
Step 289: 131328 + 456 = 131784
Step 290: 131784 + 456 = 132240
Step 291: 132240 + 456 = 132696
Step 292: 132696 + 456 = 133152
Step 293: 133152 + 456 = 133608
Step 294: 133608 + 456 = 134064
Step 295: 134064 + 456 = 134520
Step 296: 134520 + 456 = 134976
Step 297: 134976 + 456 = 135432
Step 298: 135432 + 456 = 135888
Step 299: 135888 + 456 = 136344
Step 300: 136344 + 456 = 136800
Step 301: 136800 + 456 = 137256
Step 302: 137256 + 456 = 137712
Step 303: 137712 + 456 = 138168
Step 304: 138168 + 456 = 138624
Step 305: 138624 + 456 = 139080
Step 306: 139080 + 456 = 139536
Step 307: 139536 + 456 = 139992
Step 308: 139992 + 456 = 140448
Step 309: 140448 + 456 = 140904
Step 310: 140904 + 456 = 141360
Step 311: 141360 + 456 = 141816
Step 312: 141816 + 456 = 142272
Step 313: 142272 + 456 = 142728
Step 314: 142728 + 456 = 143184
Step 315: 143184 + 456 = 143640
Step 316: 143640 + 456 = 144096
Step 317: 144096 + 456 = 144552
Step 318: 144552 + 456 = 145008
Step 319: 145008 + 456 = 145464
Step 320: 145464 + 456 = 145920
Step 321: 145920 + 456 = 146376
Step 322: 146376 + 456 = 146832
Step 323: 146832 + 456 = 147288
Step 324: 147288 + 456 = 147744
Step 325: 147744 + 456 = 148200
Step 326: 148200 + 456 = 148656
Step 327: 148656 + 456 = 149112
Step 328: 149112 + 456 = 149568
Step 329: 149568 + 456 = 150024
Step 330: 150024 + 456 = 150480
Step 331: 150480 + 456 = 150936
Step 332: 150936 + 456 = 151392
Step 333: 151392 + 456 = 151848
Step 334: 151848 + 456 = 152304
Step 335: 152304 + 456 = 152760
Step 336: 152760 + 456 = 153216
Step 337: 153216 + 456 = 153672
Step 338: 153672 + 456 = 154128
Step 339: 154128 + 456 = 154584
Step 340: 154584 + 456 = 155040
Step 341: 155040 + 456 = 155496
Step 342: 155496 + 456 = 155952
Step 343: 155952 + 456 = 156408
Step 344: 156408 + 456 = 156864
Step 345: 156864 + 456 = 157320
Step 346: 157320 + 456 = 157776
Step 347: 157776 + 456 = 158232
Step 348: 158232 + 456 = 158688
Step 349: 158688 + 456 = 159144
Step 350: 159144 + 456 = 159600
Step 351: 159600 + 456 = 160056
Step 352: 160056 + 456 = 160512
Step 353: 160512 + 456 = 160968
Step 354: 160968 + 456 = 161424
Step 355: 161424 + 456 = 161880
Step 356: 161880 + 456 = 162336
Step 357: 162336 + 456 = 162792
Step 358: 162792 + 456 = 163248
Step 359: 163248 + 456 = 163704
Step 360: 163704 + 456 = 164160
Step 361: 164160 + 456 = 164616
Step 362: 164616 + 456 = 165072
Step 363: 165072 + 456 = 165528
Step 364: 165528 + 456 = 165984
Step 365: 165984 + 456 = 166440
Step 366: 166440 + 456 = 166896
Step 367: 166896 + 456 = 167352
Step 368: 167352 + 456 = 167808
Step 369: 167808 + 456 = 168264
Step 370: 168264 + 456 = 168720
Step 371: 168720 + 456 = 169176
Step 372: 169176 + 456 = 169632
Step 373: 169632 + 456 = 170088
Step 374: 170088 + 456 = 170544
Step 375: 170544 + 456 = 171000
Step 376: 171000 + 456 = 171456
Step 377: 171456 + 456 = 171912
Step 378: 171912 + 456 = 172368
Step 379: 172368 + 456 = 172824
Step 380: 172824 + 456 = 173280
Step 381: 173280 + 456 = 173736
Step 382: 173736 + 456 = 174192
Step 383: 174192 + 456 = 174648
Step 384: 174648 + 456 = 175104
Step 385: 175104 + 456 = 175560
Step 386: 175560 + 456 = 176016
Step 387: 176016 + 456 = 176472
Step 388: 176472 + 456 = 176928
Step 389: 176928 + 456 = 177384
Step 390: 177384 + 456 = 177840
Step 391: 177840 + 456 = 178296
Step 392: 178296 + 456 = 178752
Step 393: 178752 + 456 = 179208
Step 394: 179208 + 456 = 179664
Step 395: 179664 + 456 = 180120
Step 396: 180120 + 456 = 180576
Step 397: 180576 + 456 = 181032
Step 398: 181032 + 456 = 181488
Step 399: 181488 + 456 = 181944
Step 400: 181944 + 456 = 182400
Step 401: 182400 + 456 = 182856
Step 402: 182856 + 456 = 183312
Step 403: 183312 + 456 = 183768
Step 404: 183768 + 456 = 184224
Step 405: 184224 + 456 = 184680
Step 406: 184680 + 456 = 185136
Step 407: 185136 + 456 = 185592
Step 408: 185592 + 456 = 186048
Step 409: 186048 + 456 = 186504
Step 410: 186504 + 456 = 186960
Step 411: 186960 + 456 = 187416
Step 412: 187416 + 456 = 187872
Step 413: 187872 + 456 = 188328
Step 414: 188328 + 456 = 188784
Step 415: 188784 + 456 = 189240
Step 416: 189240 + 456 = 189696
Step 417: 189696 + 456 = 190152
Step 418: 190152 + 456 = 190608
Step 419: 190608 + 456 = 191064
Step 420: 191064 + 456 = 191520
Step 421: 191520 + 456 = 191976
Step 422: 191976 + 456 = 192432
Step 423: 192432 + 456 = 192888
Step 424: 192888 + 456 = 193344
Step 425: 193344 + 456 = 193800
Step 426: 193800 + 456 = 194256
Step 427: 194256 + 456 = 194712
Step 428: 194712 + 456 = 195168
Step 429: 195168 + 456 = 195624
Step 430: 195624 + 456 = 196080
Step 431: 196080 + 456 = 196536
Step 432: 196536 + 456 = 196992
Step 433: 196992 + 456 = 197448
Step 434: 197448 + 456 = 197904
Step 435: 197904 + 456 = 198360
Step 436: 198360 + 456 = 198816
Step 437: 198816 + 456 = 199272
Step 438: 199272 + 456 = 199728
Step 439: 199728 + 456 = 200184
Step 440: 200184 + 456 = 200640
Step 441: 200640 + 456 = 201096
Step 442: 201096 + 456 = 201552
Step 443: 201552 + 456 = 202008
Step 444: 202008 + 456 = 202464
Step 445: 202464 + 456 = 202920
Step 446: 202920 + 456 = 203376
Step 447: 203376 + 456 = 203832
Step 448: 203832 + 456 = 204288
Step 449: 204288 + 456 = 204744
Step 450: 204744 + 456 = 205200
Step 451: 205200 + 456 = 205656
Step 452: 205656 + 456 = 206112
Step 453: 206112 + 456 = 206568
Step 454: 206568 + 456 = 207024
Step 455: 207024 + 456 = 207480
Step 456: 207480 + 456 = 207936
Step 457: 207936 + 456 = 208392
Step 458: 208392 + 456 = 208848
Step 459: 208848 + 456 = 209304
Step 460: 209304 + 456 = 209760
Step 461: 209760 + 456 = 210216
Step 462: 210216 + 456 = 210672
Step 463: 210672 + 456 = 211128
Step 464: 211128 + 456 = 211584
Step 465: 211584 + 456 = 212040
Step 466: 212040 + 456 = 212496
Step 467: 212496 + 456 = 212952
Step 468: 212952 + 456 = 213408
Step 469: 213408 + 456 = 213864
Step 470: 213864 + 456 = 214320
Step 471: 214320 + 456 = 214776
Step 472: 214776 + 456 = 215232
Step 473: 215232 + 456 = 215688
Step 474: 215688 + 456 = 216144
Step 475: 216144 + 456 = 216600
Step 476: 216600 + 456 = 217056
Step 477: 217056 + 456 = 217512
Step 478: 217512 + 456 = 217968
Step 479: 217968 + 456 = 218424
Step 480: 218424 + 456 = 218880
Step 481: 218880 + 456 = 219336
Step 482: 219336 + 456 = 219792
Step 483: 219792 + 456 = 220248
Step 484: 220248 + 456 = 220704
Step 485: 220704 + 456 = 221160
Step 486: 221160 + 456 = 221616
Step 487: 221616 + 456 = 222072

So, 456*487 = 222072