Alright, let's solve this math problem step by step. First, we have the number 304. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 454. So, we're going to take the number 304 and add it to itself 454 times.
Step 1: 0 + 304 = 304
Step 2: 304 + 304 = 608
Step 3: 608 + 304 = 912
Step 4: 912 + 304 = 1216
Step 5: 1216 + 304 = 1520
Step 6: 1520 + 304 = 1824
Step 7: 1824 + 304 = 2128
Step 8: 2128 + 304 = 2432
Step 9: 2432 + 304 = 2736
Step 10: 2736 + 304 = 3040
Step 11: 3040 + 304 = 3344
Step 12: 3344 + 304 = 3648
Step 13: 3648 + 304 = 3952
Step 14: 3952 + 304 = 4256
Step 15: 4256 + 304 = 4560
Step 16: 4560 + 304 = 4864
Step 17: 4864 + 304 = 5168
Step 18: 5168 + 304 = 5472
Step 19: 5472 + 304 = 5776
Step 20: 5776 + 304 = 6080
Step 21: 6080 + 304 = 6384
Step 22: 6384 + 304 = 6688
Step 23: 6688 + 304 = 6992
Step 24: 6992 + 304 = 7296
Step 25: 7296 + 304 = 7600
Step 26: 7600 + 304 = 7904
Step 27: 7904 + 304 = 8208
Step 28: 8208 + 304 = 8512
Step 29: 8512 + 304 = 8816
Step 30: 8816 + 304 = 9120
Step 31: 9120 + 304 = 9424
Step 32: 9424 + 304 = 9728
Step 33: 9728 + 304 = 10032
Step 34: 10032 + 304 = 10336
Step 35: 10336 + 304 = 10640
Step 36: 10640 + 304 = 10944
Step 37: 10944 + 304 = 11248
Step 38: 11248 + 304 = 11552
Step 39: 11552 + 304 = 11856
Step 40: 11856 + 304 = 12160
Step 41: 12160 + 304 = 12464
Step 42: 12464 + 304 = 12768
Step 43: 12768 + 304 = 13072
Step 44: 13072 + 304 = 13376
Step 45: 13376 + 304 = 13680
Step 46: 13680 + 304 = 13984
Step 47: 13984 + 304 = 14288
Step 48: 14288 + 304 = 14592
Step 49: 14592 + 304 = 14896
Step 50: 14896 + 304 = 15200
Step 51: 15200 + 304 = 15504
Step 52: 15504 + 304 = 15808
Step 53: 15808 + 304 = 16112
Step 54: 16112 + 304 = 16416
Step 55: 16416 + 304 = 16720
Step 56: 16720 + 304 = 17024
Step 57: 17024 + 304 = 17328
Step 58: 17328 + 304 = 17632
Step 59: 17632 + 304 = 17936
Step 60: 17936 + 304 = 18240
Step 61: 18240 + 304 = 18544
Step 62: 18544 + 304 = 18848
Step 63: 18848 + 304 = 19152
Step 64: 19152 + 304 = 19456
Step 65: 19456 + 304 = 19760
Step 66: 19760 + 304 = 20064
Step 67: 20064 + 304 = 20368
Step 68: 20368 + 304 = 20672
Step 69: 20672 + 304 = 20976
Step 70: 20976 + 304 = 21280
Step 71: 21280 + 304 = 21584
Step 72: 21584 + 304 = 21888
Step 73: 21888 + 304 = 22192
Step 74: 22192 + 304 = 22496
Step 75: 22496 + 304 = 22800
Step 76: 22800 + 304 = 23104
Step 77: 23104 + 304 = 23408
Step 78: 23408 + 304 = 23712
Step 79: 23712 + 304 = 24016
Step 80: 24016 + 304 = 24320
Step 81: 24320 + 304 = 24624
Step 82: 24624 + 304 = 24928
Step 83: 24928 + 304 = 25232
Step 84: 25232 + 304 = 25536
Step 85: 25536 + 304 = 25840
Step 86: 25840 + 304 = 26144
Step 87: 26144 + 304 = 26448
Step 88: 26448 + 304 = 26752
Step 89: 26752 + 304 = 27056
Step 90: 27056 + 304 = 27360
Step 91: 27360 + 304 = 27664
Step 92: 27664 + 304 = 27968
Step 93: 27968 + 304 = 28272
Step 94: 28272 + 304 = 28576
Step 95: 28576 + 304 = 28880
Step 96: 28880 + 304 = 29184
Step 97: 29184 + 304 = 29488
Step 98: 29488 + 304 = 29792
Step 99: 29792 + 304 = 30096
Step 100: 30096 + 304 = 30400
Step 101: 30400 + 304 = 30704
Step 102: 30704 + 304 = 31008
Step 103: 31008 + 304 = 31312
Step 104: 31312 + 304 = 31616
Step 105: 31616 + 304 = 31920
Step 106: 31920 + 304 = 32224
Step 107: 32224 + 304 = 32528
Step 108: 32528 + 304 = 32832
Step 109: 32832 + 304 = 33136
Step 110: 33136 + 304 = 33440
Step 111: 33440 + 304 = 33744
Step 112: 33744 + 304 = 34048
Step 113: 34048 + 304 = 34352
Step 114: 34352 + 304 = 34656
Step 115: 34656 + 304 = 34960
Step 116: 34960 + 304 = 35264
Step 117: 35264 + 304 = 35568
Step 118: 35568 + 304 = 35872
Step 119: 35872 + 304 = 36176
Step 120: 36176 + 304 = 36480
Step 121: 36480 + 304 = 36784
Step 122: 36784 + 304 = 37088
Step 123: 37088 + 304 = 37392
Step 124: 37392 + 304 = 37696
Step 125: 37696 + 304 = 38000
Step 126: 38000 + 304 = 38304
Step 127: 38304 + 304 = 38608
Step 128: 38608 + 304 = 38912
Step 129: 38912 + 304 = 39216
Step 130: 39216 + 304 = 39520
Step 131: 39520 + 304 = 39824
Step 132: 39824 + 304 = 40128
Step 133: 40128 + 304 = 40432
Step 134: 40432 + 304 = 40736
Step 135: 40736 + 304 = 41040
Step 136: 41040 + 304 = 41344
Step 137: 41344 + 304 = 41648
Step 138: 41648 + 304 = 41952
Step 139: 41952 + 304 = 42256
Step 140: 42256 + 304 = 42560
Step 141: 42560 + 304 = 42864
Step 142: 42864 + 304 = 43168
Step 143: 43168 + 304 = 43472
Step 144: 43472 + 304 = 43776
Step 145: 43776 + 304 = 44080
Step 146: 44080 + 304 = 44384
Step 147: 44384 + 304 = 44688
Step 148: 44688 + 304 = 44992
Step 149: 44992 + 304 = 45296
Step 150: 45296 + 304 = 45600
Step 151: 45600 + 304 = 45904
Step 152: 45904 + 304 = 46208
Step 153: 46208 + 304 = 46512
Step 154: 46512 + 304 = 46816
Step 155: 46816 + 304 = 47120
Step 156: 47120 + 304 = 47424
Step 157: 47424 + 304 = 47728
Step 158: 47728 + 304 = 48032
Step 159: 48032 + 304 = 48336
Step 160: 48336 + 304 = 48640
Step 161: 48640 + 304 = 48944
Step 162: 48944 + 304 = 49248
Step 163: 49248 + 304 = 49552
Step 164: 49552 + 304 = 49856
Step 165: 49856 + 304 = 50160
Step 166: 50160 + 304 = 50464
Step 167: 50464 + 304 = 50768
Step 168: 50768 + 304 = 51072
Step 169: 51072 + 304 = 51376
Step 170: 51376 + 304 = 51680
Step 171: 51680 + 304 = 51984
Step 172: 51984 + 304 = 52288
Step 173: 52288 + 304 = 52592
Step 174: 52592 + 304 = 52896
Step 175: 52896 + 304 = 53200
Step 176: 53200 + 304 = 53504
Step 177: 53504 + 304 = 53808
Step 178: 53808 + 304 = 54112
Step 179: 54112 + 304 = 54416
Step 180: 54416 + 304 = 54720
Step 181: 54720 + 304 = 55024
Step 182: 55024 + 304 = 55328
Step 183: 55328 + 304 = 55632
Step 184: 55632 + 304 = 55936
Step 185: 55936 + 304 = 56240
Step 186: 56240 + 304 = 56544
Step 187: 56544 + 304 = 56848
Step 188: 56848 + 304 = 57152
Step 189: 57152 + 304 = 57456
Step 190: 57456 + 304 = 57760
Step 191: 57760 + 304 = 58064
Step 192: 58064 + 304 = 58368
Step 193: 58368 + 304 = 58672
Step 194: 58672 + 304 = 58976
Step 195: 58976 + 304 = 59280
Step 196: 59280 + 304 = 59584
Step 197: 59584 + 304 = 59888
Step 198: 59888 + 304 = 60192
Step 199: 60192 + 304 = 60496
Step 200: 60496 + 304 = 60800
Step 201: 60800 + 304 = 61104
Step 202: 61104 + 304 = 61408
Step 203: 61408 + 304 = 61712
Step 204: 61712 + 304 = 62016
Step 205: 62016 + 304 = 62320
Step 206: 62320 + 304 = 62624
Step 207: 62624 + 304 = 62928
Step 208: 62928 + 304 = 63232
Step 209: 63232 + 304 = 63536
Step 210: 63536 + 304 = 63840
Step 211: 63840 + 304 = 64144
Step 212: 64144 + 304 = 64448
Step 213: 64448 + 304 = 64752
Step 214: 64752 + 304 = 65056
Step 215: 65056 + 304 = 65360
Step 216: 65360 + 304 = 65664
Step 217: 65664 + 304 = 65968
Step 218: 65968 + 304 = 66272
Step 219: 66272 + 304 = 66576
Step 220: 66576 + 304 = 66880
Step 221: 66880 + 304 = 67184
Step 222: 67184 + 304 = 67488
Step 223: 67488 + 304 = 67792
Step 224: 67792 + 304 = 68096
Step 225: 68096 + 304 = 68400
Step 226: 68400 + 304 = 68704
Step 227: 68704 + 304 = 69008
Step 228: 69008 + 304 = 69312
Step 229: 69312 + 304 = 69616
Step 230: 69616 + 304 = 69920
Step 231: 69920 + 304 = 70224
Step 232: 70224 + 304 = 70528
Step 233: 70528 + 304 = 70832
Step 234: 70832 + 304 = 71136
Step 235: 71136 + 304 = 71440
Step 236: 71440 + 304 = 71744
Step 237: 71744 + 304 = 72048
Step 238: 72048 + 304 = 72352
Step 239: 72352 + 304 = 72656
Step 240: 72656 + 304 = 72960
Step 241: 72960 + 304 = 73264
Step 242: 73264 + 304 = 73568
Step 243: 73568 + 304 = 73872
Step 244: 73872 + 304 = 74176
Step 245: 74176 + 304 = 74480
Step 246: 74480 + 304 = 74784
Step 247: 74784 + 304 = 75088
Step 248: 75088 + 304 = 75392
Step 249: 75392 + 304 = 75696
Step 250: 75696 + 304 = 76000
Step 251: 76000 + 304 = 76304
Step 252: 76304 + 304 = 76608
Step 253: 76608 + 304 = 76912
Step 254: 76912 + 304 = 77216
Step 255: 77216 + 304 = 77520
Step 256: 77520 + 304 = 77824
Step 257: 77824 + 304 = 78128
Step 258: 78128 + 304 = 78432
Step 259: 78432 + 304 = 78736
Step 260: 78736 + 304 = 79040
Step 261: 79040 + 304 = 79344
Step 262: 79344 + 304 = 79648
Step 263: 79648 + 304 = 79952
Step 264: 79952 + 304 = 80256
Step 265: 80256 + 304 = 80560
Step 266: 80560 + 304 = 80864
Step 267: 80864 + 304 = 81168
Step 268: 81168 + 304 = 81472
Step 269: 81472 + 304 = 81776
Step 270: 81776 + 304 = 82080
Step 271: 82080 + 304 = 82384
Step 272: 82384 + 304 = 82688
Step 273: 82688 + 304 = 82992
Step 274: 82992 + 304 = 83296
Step 275: 83296 + 304 = 83600
Step 276: 83600 + 304 = 83904
Step 277: 83904 + 304 = 84208
Step 278: 84208 + 304 = 84512
Step 279: 84512 + 304 = 84816
Step 280: 84816 + 304 = 85120
Step 281: 85120 + 304 = 85424
Step 282: 85424 + 304 = 85728
Step 283: 85728 + 304 = 86032
Step 284: 86032 + 304 = 86336
Step 285: 86336 + 304 = 86640
Step 286: 86640 + 304 = 86944
Step 287: 86944 + 304 = 87248
Step 288: 87248 + 304 = 87552
Step 289: 87552 + 304 = 87856
Step 290: 87856 + 304 = 88160
Step 291: 88160 + 304 = 88464
Step 292: 88464 + 304 = 88768
Step 293: 88768 + 304 = 89072
Step 294: 89072 + 304 = 89376
Step 295: 89376 + 304 = 89680
Step 296: 89680 + 304 = 89984
Step 297: 89984 + 304 = 90288
Step 298: 90288 + 304 = 90592
Step 299: 90592 + 304 = 90896
Step 300: 90896 + 304 = 91200
Step 301: 91200 + 304 = 91504
Step 302: 91504 + 304 = 91808
Step 303: 91808 + 304 = 92112
Step 304: 92112 + 304 = 92416
Step 305: 92416 + 304 = 92720
Step 306: 92720 + 304 = 93024
Step 307: 93024 + 304 = 93328
Step 308: 93328 + 304 = 93632
Step 309: 93632 + 304 = 93936
Step 310: 93936 + 304 = 94240
Step 311: 94240 + 304 = 94544
Step 312: 94544 + 304 = 94848
Step 313: 94848 + 304 = 95152
Step 314: 95152 + 304 = 95456
Step 315: 95456 + 304 = 95760
Step 316: 95760 + 304 = 96064
Step 317: 96064 + 304 = 96368
Step 318: 96368 + 304 = 96672
Step 319: 96672 + 304 = 96976
Step 320: 96976 + 304 = 97280
Step 321: 97280 + 304 = 97584
Step 322: 97584 + 304 = 97888
Step 323: 97888 + 304 = 98192
Step 324: 98192 + 304 = 98496
Step 325: 98496 + 304 = 98800
Step 326: 98800 + 304 = 99104
Step 327: 99104 + 304 = 99408
Step 328: 99408 + 304 = 99712
Step 329: 99712 + 304 = 100016
Step 330: 100016 + 304 = 100320
Step 331: 100320 + 304 = 100624
Step 332: 100624 + 304 = 100928
Step 333: 100928 + 304 = 101232
Step 334: 101232 + 304 = 101536
Step 335: 101536 + 304 = 101840
Step 336: 101840 + 304 = 102144
Step 337: 102144 + 304 = 102448
Step 338: 102448 + 304 = 102752
Step 339: 102752 + 304 = 103056
Step 340: 103056 + 304 = 103360
Step 341: 103360 + 304 = 103664
Step 342: 103664 + 304 = 103968
Step 343: 103968 + 304 = 104272
Step 344: 104272 + 304 = 104576
Step 345: 104576 + 304 = 104880
Step 346: 104880 + 304 = 105184
Step 347: 105184 + 304 = 105488
Step 348: 105488 + 304 = 105792
Step 349: 105792 + 304 = 106096
Step 350: 106096 + 304 = 106400
Step 351: 106400 + 304 = 106704
Step 352: 106704 + 304 = 107008
Step 353: 107008 + 304 = 107312
Step 354: 107312 + 304 = 107616
Step 355: 107616 + 304 = 107920
Step 356: 107920 + 304 = 108224
Step 357: 108224 + 304 = 108528
Step 358: 108528 + 304 = 108832
Step 359: 108832 + 304 = 109136
Step 360: 109136 + 304 = 109440
Step 361: 109440 + 304 = 109744
Step 362: 109744 + 304 = 110048
Step 363: 110048 + 304 = 110352
Step 364: 110352 + 304 = 110656
Step 365: 110656 + 304 = 110960
Step 366: 110960 + 304 = 111264
Step 367: 111264 + 304 = 111568
Step 368: 111568 + 304 = 111872
Step 369: 111872 + 304 = 112176
Step 370: 112176 + 304 = 112480
Step 371: 112480 + 304 = 112784
Step 372: 112784 + 304 = 113088
Step 373: 113088 + 304 = 113392
Step 374: 113392 + 304 = 113696
Step 375: 113696 + 304 = 114000
Step 376: 114000 + 304 = 114304
Step 377: 114304 + 304 = 114608
Step 378: 114608 + 304 = 114912
Step 379: 114912 + 304 = 115216
Step 380: 115216 + 304 = 115520
Step 381: 115520 + 304 = 115824
Step 382: 115824 + 304 = 116128
Step 383: 116128 + 304 = 116432
Step 384: 116432 + 304 = 116736
Step 385: 116736 + 304 = 117040
Step 386: 117040 + 304 = 117344
Step 387: 117344 + 304 = 117648
Step 388: 117648 + 304 = 117952
Step 389: 117952 + 304 = 118256
Step 390: 118256 + 304 = 118560
Step 391: 118560 + 304 = 118864
Step 392: 118864 + 304 = 119168
Step 393: 119168 + 304 = 119472
Step 394: 119472 + 304 = 119776
Step 395: 119776 + 304 = 120080
Step 396: 120080 + 304 = 120384
Step 397: 120384 + 304 = 120688
Step 398: 120688 + 304 = 120992
Step 399: 120992 + 304 = 121296
Step 400: 121296 + 304 = 121600
Step 401: 121600 + 304 = 121904
Step 402: 121904 + 304 = 122208
Step 403: 122208 + 304 = 122512
Step 404: 122512 + 304 = 122816
Step 405: 122816 + 304 = 123120
Step 406: 123120 + 304 = 123424
Step 407: 123424 + 304 = 123728
Step 408: 123728 + 304 = 124032
Step 409: 124032 + 304 = 124336
Step 410: 124336 + 304 = 124640
Step 411: 124640 + 304 = 124944
Step 412: 124944 + 304 = 125248
Step 413: 125248 + 304 = 125552
Step 414: 125552 + 304 = 125856
Step 415: 125856 + 304 = 126160
Step 416: 126160 + 304 = 126464
Step 417: 126464 + 304 = 126768
Step 418: 126768 + 304 = 127072
Step 419: 127072 + 304 = 127376
Step 420: 127376 + 304 = 127680
Step 421: 127680 + 304 = 127984
Step 422: 127984 + 304 = 128288
Step 423: 128288 + 304 = 128592
Step 424: 128592 + 304 = 128896
Step 425: 128896 + 304 = 129200
Step 426: 129200 + 304 = 129504
Step 427: 129504 + 304 = 129808
Step 428: 129808 + 304 = 130112
Step 429: 130112 + 304 = 130416
Step 430: 130416 + 304 = 130720
Step 431: 130720 + 304 = 131024
Step 432: 131024 + 304 = 131328
Step 433: 131328 + 304 = 131632
Step 434: 131632 + 304 = 131936
Step 435: 131936 + 304 = 132240
Step 436: 132240 + 304 = 132544
Step 437: 132544 + 304 = 132848
Step 438: 132848 + 304 = 133152
Step 439: 133152 + 304 = 133456
Step 440: 133456 + 304 = 133760
Step 441: 133760 + 304 = 134064
Step 442: 134064 + 304 = 134368
Step 443: 134368 + 304 = 134672
Step 444: 134672 + 304 = 134976
Step 445: 134976 + 304 = 135280
Step 446: 135280 + 304 = 135584
Step 447: 135584 + 304 = 135888
Step 448: 135888 + 304 = 136192
Step 449: 136192 + 304 = 136496
Step 450: 136496 + 304 = 136800
Step 451: 136800 + 304 = 137104
Step 452: 137104 + 304 = 137408
Step 453: 137408 + 304 = 137712
Step 454: 137712 + 304 = 138016

So, 304*454 = 138016