Alright, let's solve this math problem step by step. First, we have the number 756. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 453. So, we're going to take the number 756 and add it to itself 453 times.
Step 1: 0 + 756 = 756
Step 2: 756 + 756 = 1512
Step 3: 1512 + 756 = 2268
Step 4: 2268 + 756 = 3024
Step 5: 3024 + 756 = 3780
Step 6: 3780 + 756 = 4536
Step 7: 4536 + 756 = 5292
Step 8: 5292 + 756 = 6048
Step 9: 6048 + 756 = 6804
Step 10: 6804 + 756 = 7560
Step 11: 7560 + 756 = 8316
Step 12: 8316 + 756 = 9072
Step 13: 9072 + 756 = 9828
Step 14: 9828 + 756 = 10584
Step 15: 10584 + 756 = 11340
Step 16: 11340 + 756 = 12096
Step 17: 12096 + 756 = 12852
Step 18: 12852 + 756 = 13608
Step 19: 13608 + 756 = 14364
Step 20: 14364 + 756 = 15120
Step 21: 15120 + 756 = 15876
Step 22: 15876 + 756 = 16632
Step 23: 16632 + 756 = 17388
Step 24: 17388 + 756 = 18144
Step 25: 18144 + 756 = 18900
Step 26: 18900 + 756 = 19656
Step 27: 19656 + 756 = 20412
Step 28: 20412 + 756 = 21168
Step 29: 21168 + 756 = 21924
Step 30: 21924 + 756 = 22680
Step 31: 22680 + 756 = 23436
Step 32: 23436 + 756 = 24192
Step 33: 24192 + 756 = 24948
Step 34: 24948 + 756 = 25704
Step 35: 25704 + 756 = 26460
Step 36: 26460 + 756 = 27216
Step 37: 27216 + 756 = 27972
Step 38: 27972 + 756 = 28728
Step 39: 28728 + 756 = 29484
Step 40: 29484 + 756 = 30240
Step 41: 30240 + 756 = 30996
Step 42: 30996 + 756 = 31752
Step 43: 31752 + 756 = 32508
Step 44: 32508 + 756 = 33264
Step 45: 33264 + 756 = 34020
Step 46: 34020 + 756 = 34776
Step 47: 34776 + 756 = 35532
Step 48: 35532 + 756 = 36288
Step 49: 36288 + 756 = 37044
Step 50: 37044 + 756 = 37800
Step 51: 37800 + 756 = 38556
Step 52: 38556 + 756 = 39312
Step 53: 39312 + 756 = 40068
Step 54: 40068 + 756 = 40824
Step 55: 40824 + 756 = 41580
Step 56: 41580 + 756 = 42336
Step 57: 42336 + 756 = 43092
Step 58: 43092 + 756 = 43848
Step 59: 43848 + 756 = 44604
Step 60: 44604 + 756 = 45360
Step 61: 45360 + 756 = 46116
Step 62: 46116 + 756 = 46872
Step 63: 46872 + 756 = 47628
Step 64: 47628 + 756 = 48384
Step 65: 48384 + 756 = 49140
Step 66: 49140 + 756 = 49896
Step 67: 49896 + 756 = 50652
Step 68: 50652 + 756 = 51408
Step 69: 51408 + 756 = 52164
Step 70: 52164 + 756 = 52920
Step 71: 52920 + 756 = 53676
Step 72: 53676 + 756 = 54432
Step 73: 54432 + 756 = 55188
Step 74: 55188 + 756 = 55944
Step 75: 55944 + 756 = 56700
Step 76: 56700 + 756 = 57456
Step 77: 57456 + 756 = 58212
Step 78: 58212 + 756 = 58968
Step 79: 58968 + 756 = 59724
Step 80: 59724 + 756 = 60480
Step 81: 60480 + 756 = 61236
Step 82: 61236 + 756 = 61992
Step 83: 61992 + 756 = 62748
Step 84: 62748 + 756 = 63504
Step 85: 63504 + 756 = 64260
Step 86: 64260 + 756 = 65016
Step 87: 65016 + 756 = 65772
Step 88: 65772 + 756 = 66528
Step 89: 66528 + 756 = 67284
Step 90: 67284 + 756 = 68040
Step 91: 68040 + 756 = 68796
Step 92: 68796 + 756 = 69552
Step 93: 69552 + 756 = 70308
Step 94: 70308 + 756 = 71064
Step 95: 71064 + 756 = 71820
Step 96: 71820 + 756 = 72576
Step 97: 72576 + 756 = 73332
Step 98: 73332 + 756 = 74088
Step 99: 74088 + 756 = 74844
Step 100: 74844 + 756 = 75600
Step 101: 75600 + 756 = 76356
Step 102: 76356 + 756 = 77112
Step 103: 77112 + 756 = 77868
Step 104: 77868 + 756 = 78624
Step 105: 78624 + 756 = 79380
Step 106: 79380 + 756 = 80136
Step 107: 80136 + 756 = 80892
Step 108: 80892 + 756 = 81648
Step 109: 81648 + 756 = 82404
Step 110: 82404 + 756 = 83160
Step 111: 83160 + 756 = 83916
Step 112: 83916 + 756 = 84672
Step 113: 84672 + 756 = 85428
Step 114: 85428 + 756 = 86184
Step 115: 86184 + 756 = 86940
Step 116: 86940 + 756 = 87696
Step 117: 87696 + 756 = 88452
Step 118: 88452 + 756 = 89208
Step 119: 89208 + 756 = 89964
Step 120: 89964 + 756 = 90720
Step 121: 90720 + 756 = 91476
Step 122: 91476 + 756 = 92232
Step 123: 92232 + 756 = 92988
Step 124: 92988 + 756 = 93744
Step 125: 93744 + 756 = 94500
Step 126: 94500 + 756 = 95256
Step 127: 95256 + 756 = 96012
Step 128: 96012 + 756 = 96768
Step 129: 96768 + 756 = 97524
Step 130: 97524 + 756 = 98280
Step 131: 98280 + 756 = 99036
Step 132: 99036 + 756 = 99792
Step 133: 99792 + 756 = 100548
Step 134: 100548 + 756 = 101304
Step 135: 101304 + 756 = 102060
Step 136: 102060 + 756 = 102816
Step 137: 102816 + 756 = 103572
Step 138: 103572 + 756 = 104328
Step 139: 104328 + 756 = 105084
Step 140: 105084 + 756 = 105840
Step 141: 105840 + 756 = 106596
Step 142: 106596 + 756 = 107352
Step 143: 107352 + 756 = 108108
Step 144: 108108 + 756 = 108864
Step 145: 108864 + 756 = 109620
Step 146: 109620 + 756 = 110376
Step 147: 110376 + 756 = 111132
Step 148: 111132 + 756 = 111888
Step 149: 111888 + 756 = 112644
Step 150: 112644 + 756 = 113400
Step 151: 113400 + 756 = 114156
Step 152: 114156 + 756 = 114912
Step 153: 114912 + 756 = 115668
Step 154: 115668 + 756 = 116424
Step 155: 116424 + 756 = 117180
Step 156: 117180 + 756 = 117936
Step 157: 117936 + 756 = 118692
Step 158: 118692 + 756 = 119448
Step 159: 119448 + 756 = 120204
Step 160: 120204 + 756 = 120960
Step 161: 120960 + 756 = 121716
Step 162: 121716 + 756 = 122472
Step 163: 122472 + 756 = 123228
Step 164: 123228 + 756 = 123984
Step 165: 123984 + 756 = 124740
Step 166: 124740 + 756 = 125496
Step 167: 125496 + 756 = 126252
Step 168: 126252 + 756 = 127008
Step 169: 127008 + 756 = 127764
Step 170: 127764 + 756 = 128520
Step 171: 128520 + 756 = 129276
Step 172: 129276 + 756 = 130032
Step 173: 130032 + 756 = 130788
Step 174: 130788 + 756 = 131544
Step 175: 131544 + 756 = 132300
Step 176: 132300 + 756 = 133056
Step 177: 133056 + 756 = 133812
Step 178: 133812 + 756 = 134568
Step 179: 134568 + 756 = 135324
Step 180: 135324 + 756 = 136080
Step 181: 136080 + 756 = 136836
Step 182: 136836 + 756 = 137592
Step 183: 137592 + 756 = 138348
Step 184: 138348 + 756 = 139104
Step 185: 139104 + 756 = 139860
Step 186: 139860 + 756 = 140616
Step 187: 140616 + 756 = 141372
Step 188: 141372 + 756 = 142128
Step 189: 142128 + 756 = 142884
Step 190: 142884 + 756 = 143640
Step 191: 143640 + 756 = 144396
Step 192: 144396 + 756 = 145152
Step 193: 145152 + 756 = 145908
Step 194: 145908 + 756 = 146664
Step 195: 146664 + 756 = 147420
Step 196: 147420 + 756 = 148176
Step 197: 148176 + 756 = 148932
Step 198: 148932 + 756 = 149688
Step 199: 149688 + 756 = 150444
Step 200: 150444 + 756 = 151200
Step 201: 151200 + 756 = 151956
Step 202: 151956 + 756 = 152712
Step 203: 152712 + 756 = 153468
Step 204: 153468 + 756 = 154224
Step 205: 154224 + 756 = 154980
Step 206: 154980 + 756 = 155736
Step 207: 155736 + 756 = 156492
Step 208: 156492 + 756 = 157248
Step 209: 157248 + 756 = 158004
Step 210: 158004 + 756 = 158760
Step 211: 158760 + 756 = 159516
Step 212: 159516 + 756 = 160272
Step 213: 160272 + 756 = 161028
Step 214: 161028 + 756 = 161784
Step 215: 161784 + 756 = 162540
Step 216: 162540 + 756 = 163296
Step 217: 163296 + 756 = 164052
Step 218: 164052 + 756 = 164808
Step 219: 164808 + 756 = 165564
Step 220: 165564 + 756 = 166320
Step 221: 166320 + 756 = 167076
Step 222: 167076 + 756 = 167832
Step 223: 167832 + 756 = 168588
Step 224: 168588 + 756 = 169344
Step 225: 169344 + 756 = 170100
Step 226: 170100 + 756 = 170856
Step 227: 170856 + 756 = 171612
Step 228: 171612 + 756 = 172368
Step 229: 172368 + 756 = 173124
Step 230: 173124 + 756 = 173880
Step 231: 173880 + 756 = 174636
Step 232: 174636 + 756 = 175392
Step 233: 175392 + 756 = 176148
Step 234: 176148 + 756 = 176904
Step 235: 176904 + 756 = 177660
Step 236: 177660 + 756 = 178416
Step 237: 178416 + 756 = 179172
Step 238: 179172 + 756 = 179928
Step 239: 179928 + 756 = 180684
Step 240: 180684 + 756 = 181440
Step 241: 181440 + 756 = 182196
Step 242: 182196 + 756 = 182952
Step 243: 182952 + 756 = 183708
Step 244: 183708 + 756 = 184464
Step 245: 184464 + 756 = 185220
Step 246: 185220 + 756 = 185976
Step 247: 185976 + 756 = 186732
Step 248: 186732 + 756 = 187488
Step 249: 187488 + 756 = 188244
Step 250: 188244 + 756 = 189000
Step 251: 189000 + 756 = 189756
Step 252: 189756 + 756 = 190512
Step 253: 190512 + 756 = 191268
Step 254: 191268 + 756 = 192024
Step 255: 192024 + 756 = 192780
Step 256: 192780 + 756 = 193536
Step 257: 193536 + 756 = 194292
Step 258: 194292 + 756 = 195048
Step 259: 195048 + 756 = 195804
Step 260: 195804 + 756 = 196560
Step 261: 196560 + 756 = 197316
Step 262: 197316 + 756 = 198072
Step 263: 198072 + 756 = 198828
Step 264: 198828 + 756 = 199584
Step 265: 199584 + 756 = 200340
Step 266: 200340 + 756 = 201096
Step 267: 201096 + 756 = 201852
Step 268: 201852 + 756 = 202608
Step 269: 202608 + 756 = 203364
Step 270: 203364 + 756 = 204120
Step 271: 204120 + 756 = 204876
Step 272: 204876 + 756 = 205632
Step 273: 205632 + 756 = 206388
Step 274: 206388 + 756 = 207144
Step 275: 207144 + 756 = 207900
Step 276: 207900 + 756 = 208656
Step 277: 208656 + 756 = 209412
Step 278: 209412 + 756 = 210168
Step 279: 210168 + 756 = 210924
Step 280: 210924 + 756 = 211680
Step 281: 211680 + 756 = 212436
Step 282: 212436 + 756 = 213192
Step 283: 213192 + 756 = 213948
Step 284: 213948 + 756 = 214704
Step 285: 214704 + 756 = 215460
Step 286: 215460 + 756 = 216216
Step 287: 216216 + 756 = 216972
Step 288: 216972 + 756 = 217728
Step 289: 217728 + 756 = 218484
Step 290: 218484 + 756 = 219240
Step 291: 219240 + 756 = 219996
Step 292: 219996 + 756 = 220752
Step 293: 220752 + 756 = 221508
Step 294: 221508 + 756 = 222264
Step 295: 222264 + 756 = 223020
Step 296: 223020 + 756 = 223776
Step 297: 223776 + 756 = 224532
Step 298: 224532 + 756 = 225288
Step 299: 225288 + 756 = 226044
Step 300: 226044 + 756 = 226800
Step 301: 226800 + 756 = 227556
Step 302: 227556 + 756 = 228312
Step 303: 228312 + 756 = 229068
Step 304: 229068 + 756 = 229824
Step 305: 229824 + 756 = 230580
Step 306: 230580 + 756 = 231336
Step 307: 231336 + 756 = 232092
Step 308: 232092 + 756 = 232848
Step 309: 232848 + 756 = 233604
Step 310: 233604 + 756 = 234360
Step 311: 234360 + 756 = 235116
Step 312: 235116 + 756 = 235872
Step 313: 235872 + 756 = 236628
Step 314: 236628 + 756 = 237384
Step 315: 237384 + 756 = 238140
Step 316: 238140 + 756 = 238896
Step 317: 238896 + 756 = 239652
Step 318: 239652 + 756 = 240408
Step 319: 240408 + 756 = 241164
Step 320: 241164 + 756 = 241920
Step 321: 241920 + 756 = 242676
Step 322: 242676 + 756 = 243432
Step 323: 243432 + 756 = 244188
Step 324: 244188 + 756 = 244944
Step 325: 244944 + 756 = 245700
Step 326: 245700 + 756 = 246456
Step 327: 246456 + 756 = 247212
Step 328: 247212 + 756 = 247968
Step 329: 247968 + 756 = 248724
Step 330: 248724 + 756 = 249480
Step 331: 249480 + 756 = 250236
Step 332: 250236 + 756 = 250992
Step 333: 250992 + 756 = 251748
Step 334: 251748 + 756 = 252504
Step 335: 252504 + 756 = 253260
Step 336: 253260 + 756 = 254016
Step 337: 254016 + 756 = 254772
Step 338: 254772 + 756 = 255528
Step 339: 255528 + 756 = 256284
Step 340: 256284 + 756 = 257040
Step 341: 257040 + 756 = 257796
Step 342: 257796 + 756 = 258552
Step 343: 258552 + 756 = 259308
Step 344: 259308 + 756 = 260064
Step 345: 260064 + 756 = 260820
Step 346: 260820 + 756 = 261576
Step 347: 261576 + 756 = 262332
Step 348: 262332 + 756 = 263088
Step 349: 263088 + 756 = 263844
Step 350: 263844 + 756 = 264600
Step 351: 264600 + 756 = 265356
Step 352: 265356 + 756 = 266112
Step 353: 266112 + 756 = 266868
Step 354: 266868 + 756 = 267624
Step 355: 267624 + 756 = 268380
Step 356: 268380 + 756 = 269136
Step 357: 269136 + 756 = 269892
Step 358: 269892 + 756 = 270648
Step 359: 270648 + 756 = 271404
Step 360: 271404 + 756 = 272160
Step 361: 272160 + 756 = 272916
Step 362: 272916 + 756 = 273672
Step 363: 273672 + 756 = 274428
Step 364: 274428 + 756 = 275184
Step 365: 275184 + 756 = 275940
Step 366: 275940 + 756 = 276696
Step 367: 276696 + 756 = 277452
Step 368: 277452 + 756 = 278208
Step 369: 278208 + 756 = 278964
Step 370: 278964 + 756 = 279720
Step 371: 279720 + 756 = 280476
Step 372: 280476 + 756 = 281232
Step 373: 281232 + 756 = 281988
Step 374: 281988 + 756 = 282744
Step 375: 282744 + 756 = 283500
Step 376: 283500 + 756 = 284256
Step 377: 284256 + 756 = 285012
Step 378: 285012 + 756 = 285768
Step 379: 285768 + 756 = 286524
Step 380: 286524 + 756 = 287280
Step 381: 287280 + 756 = 288036
Step 382: 288036 + 756 = 288792
Step 383: 288792 + 756 = 289548
Step 384: 289548 + 756 = 290304
Step 385: 290304 + 756 = 291060
Step 386: 291060 + 756 = 291816
Step 387: 291816 + 756 = 292572
Step 388: 292572 + 756 = 293328
Step 389: 293328 + 756 = 294084
Step 390: 294084 + 756 = 294840
Step 391: 294840 + 756 = 295596
Step 392: 295596 + 756 = 296352
Step 393: 296352 + 756 = 297108
Step 394: 297108 + 756 = 297864
Step 395: 297864 + 756 = 298620
Step 396: 298620 + 756 = 299376
Step 397: 299376 + 756 = 300132
Step 398: 300132 + 756 = 300888
Step 399: 300888 + 756 = 301644
Step 400: 301644 + 756 = 302400
Step 401: 302400 + 756 = 303156
Step 402: 303156 + 756 = 303912
Step 403: 303912 + 756 = 304668
Step 404: 304668 + 756 = 305424
Step 405: 305424 + 756 = 306180
Step 406: 306180 + 756 = 306936
Step 407: 306936 + 756 = 307692
Step 408: 307692 + 756 = 308448
Step 409: 308448 + 756 = 309204
Step 410: 309204 + 756 = 309960
Step 411: 309960 + 756 = 310716
Step 412: 310716 + 756 = 311472
Step 413: 311472 + 756 = 312228
Step 414: 312228 + 756 = 312984
Step 415: 312984 + 756 = 313740
Step 416: 313740 + 756 = 314496
Step 417: 314496 + 756 = 315252
Step 418: 315252 + 756 = 316008
Step 419: 316008 + 756 = 316764
Step 420: 316764 + 756 = 317520
Step 421: 317520 + 756 = 318276
Step 422: 318276 + 756 = 319032
Step 423: 319032 + 756 = 319788
Step 424: 319788 + 756 = 320544
Step 425: 320544 + 756 = 321300
Step 426: 321300 + 756 = 322056
Step 427: 322056 + 756 = 322812
Step 428: 322812 + 756 = 323568
Step 429: 323568 + 756 = 324324
Step 430: 324324 + 756 = 325080
Step 431: 325080 + 756 = 325836
Step 432: 325836 + 756 = 326592
Step 433: 326592 + 756 = 327348
Step 434: 327348 + 756 = 328104
Step 435: 328104 + 756 = 328860
Step 436: 328860 + 756 = 329616
Step 437: 329616 + 756 = 330372
Step 438: 330372 + 756 = 331128
Step 439: 331128 + 756 = 331884
Step 440: 331884 + 756 = 332640
Step 441: 332640 + 756 = 333396
Step 442: 333396 + 756 = 334152
Step 443: 334152 + 756 = 334908
Step 444: 334908 + 756 = 335664
Step 445: 335664 + 756 = 336420
Step 446: 336420 + 756 = 337176
Step 447: 337176 + 756 = 337932
Step 448: 337932 + 756 = 338688
Step 449: 338688 + 756 = 339444
Step 450: 339444 + 756 = 340200
Step 451: 340200 + 756 = 340956
Step 452: 340956 + 756 = 341712
Step 453: 341712 + 756 = 342468

So, 756*453 = 342468