Alright, let's solve this math problem step by step. First, we have the number 734. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 405. So, we're going to take the number 734 and add it to itself 405 times.
Step 1: 0 + 734 = 734
Step 2: 734 + 734 = 1468
Step 3: 1468 + 734 = 2202
Step 4: 2202 + 734 = 2936
Step 5: 2936 + 734 = 3670
Step 6: 3670 + 734 = 4404
Step 7: 4404 + 734 = 5138
Step 8: 5138 + 734 = 5872
Step 9: 5872 + 734 = 6606
Step 10: 6606 + 734 = 7340
Step 11: 7340 + 734 = 8074
Step 12: 8074 + 734 = 8808
Step 13: 8808 + 734 = 9542
Step 14: 9542 + 734 = 10276
Step 15: 10276 + 734 = 11010
Step 16: 11010 + 734 = 11744
Step 17: 11744 + 734 = 12478
Step 18: 12478 + 734 = 13212
Step 19: 13212 + 734 = 13946
Step 20: 13946 + 734 = 14680
Step 21: 14680 + 734 = 15414
Step 22: 15414 + 734 = 16148
Step 23: 16148 + 734 = 16882
Step 24: 16882 + 734 = 17616
Step 25: 17616 + 734 = 18350
Step 26: 18350 + 734 = 19084
Step 27: 19084 + 734 = 19818
Step 28: 19818 + 734 = 20552
Step 29: 20552 + 734 = 21286
Step 30: 21286 + 734 = 22020
Step 31: 22020 + 734 = 22754
Step 32: 22754 + 734 = 23488
Step 33: 23488 + 734 = 24222
Step 34: 24222 + 734 = 24956
Step 35: 24956 + 734 = 25690
Step 36: 25690 + 734 = 26424
Step 37: 26424 + 734 = 27158
Step 38: 27158 + 734 = 27892
Step 39: 27892 + 734 = 28626
Step 40: 28626 + 734 = 29360
Step 41: 29360 + 734 = 30094
Step 42: 30094 + 734 = 30828
Step 43: 30828 + 734 = 31562
Step 44: 31562 + 734 = 32296
Step 45: 32296 + 734 = 33030
Step 46: 33030 + 734 = 33764
Step 47: 33764 + 734 = 34498
Step 48: 34498 + 734 = 35232
Step 49: 35232 + 734 = 35966
Step 50: 35966 + 734 = 36700
Step 51: 36700 + 734 = 37434
Step 52: 37434 + 734 = 38168
Step 53: 38168 + 734 = 38902
Step 54: 38902 + 734 = 39636
Step 55: 39636 + 734 = 40370
Step 56: 40370 + 734 = 41104
Step 57: 41104 + 734 = 41838
Step 58: 41838 + 734 = 42572
Step 59: 42572 + 734 = 43306
Step 60: 43306 + 734 = 44040
Step 61: 44040 + 734 = 44774
Step 62: 44774 + 734 = 45508
Step 63: 45508 + 734 = 46242
Step 64: 46242 + 734 = 46976
Step 65: 46976 + 734 = 47710
Step 66: 47710 + 734 = 48444
Step 67: 48444 + 734 = 49178
Step 68: 49178 + 734 = 49912
Step 69: 49912 + 734 = 50646
Step 70: 50646 + 734 = 51380
Step 71: 51380 + 734 = 52114
Step 72: 52114 + 734 = 52848
Step 73: 52848 + 734 = 53582
Step 74: 53582 + 734 = 54316
Step 75: 54316 + 734 = 55050
Step 76: 55050 + 734 = 55784
Step 77: 55784 + 734 = 56518
Step 78: 56518 + 734 = 57252
Step 79: 57252 + 734 = 57986
Step 80: 57986 + 734 = 58720
Step 81: 58720 + 734 = 59454
Step 82: 59454 + 734 = 60188
Step 83: 60188 + 734 = 60922
Step 84: 60922 + 734 = 61656
Step 85: 61656 + 734 = 62390
Step 86: 62390 + 734 = 63124
Step 87: 63124 + 734 = 63858
Step 88: 63858 + 734 = 64592
Step 89: 64592 + 734 = 65326
Step 90: 65326 + 734 = 66060
Step 91: 66060 + 734 = 66794
Step 92: 66794 + 734 = 67528
Step 93: 67528 + 734 = 68262
Step 94: 68262 + 734 = 68996
Step 95: 68996 + 734 = 69730
Step 96: 69730 + 734 = 70464
Step 97: 70464 + 734 = 71198
Step 98: 71198 + 734 = 71932
Step 99: 71932 + 734 = 72666
Step 100: 72666 + 734 = 73400
Step 101: 73400 + 734 = 74134
Step 102: 74134 + 734 = 74868
Step 103: 74868 + 734 = 75602
Step 104: 75602 + 734 = 76336
Step 105: 76336 + 734 = 77070
Step 106: 77070 + 734 = 77804
Step 107: 77804 + 734 = 78538
Step 108: 78538 + 734 = 79272
Step 109: 79272 + 734 = 80006
Step 110: 80006 + 734 = 80740
Step 111: 80740 + 734 = 81474
Step 112: 81474 + 734 = 82208
Step 113: 82208 + 734 = 82942
Step 114: 82942 + 734 = 83676
Step 115: 83676 + 734 = 84410
Step 116: 84410 + 734 = 85144
Step 117: 85144 + 734 = 85878
Step 118: 85878 + 734 = 86612
Step 119: 86612 + 734 = 87346
Step 120: 87346 + 734 = 88080
Step 121: 88080 + 734 = 88814
Step 122: 88814 + 734 = 89548
Step 123: 89548 + 734 = 90282
Step 124: 90282 + 734 = 91016
Step 125: 91016 + 734 = 91750
Step 126: 91750 + 734 = 92484
Step 127: 92484 + 734 = 93218
Step 128: 93218 + 734 = 93952
Step 129: 93952 + 734 = 94686
Step 130: 94686 + 734 = 95420
Step 131: 95420 + 734 = 96154
Step 132: 96154 + 734 = 96888
Step 133: 96888 + 734 = 97622
Step 134: 97622 + 734 = 98356
Step 135: 98356 + 734 = 99090
Step 136: 99090 + 734 = 99824
Step 137: 99824 + 734 = 100558
Step 138: 100558 + 734 = 101292
Step 139: 101292 + 734 = 102026
Step 140: 102026 + 734 = 102760
Step 141: 102760 + 734 = 103494
Step 142: 103494 + 734 = 104228
Step 143: 104228 + 734 = 104962
Step 144: 104962 + 734 = 105696
Step 145: 105696 + 734 = 106430
Step 146: 106430 + 734 = 107164
Step 147: 107164 + 734 = 107898
Step 148: 107898 + 734 = 108632
Step 149: 108632 + 734 = 109366
Step 150: 109366 + 734 = 110100
Step 151: 110100 + 734 = 110834
Step 152: 110834 + 734 = 111568
Step 153: 111568 + 734 = 112302
Step 154: 112302 + 734 = 113036
Step 155: 113036 + 734 = 113770
Step 156: 113770 + 734 = 114504
Step 157: 114504 + 734 = 115238
Step 158: 115238 + 734 = 115972
Step 159: 115972 + 734 = 116706
Step 160: 116706 + 734 = 117440
Step 161: 117440 + 734 = 118174
Step 162: 118174 + 734 = 118908
Step 163: 118908 + 734 = 119642
Step 164: 119642 + 734 = 120376
Step 165: 120376 + 734 = 121110
Step 166: 121110 + 734 = 121844
Step 167: 121844 + 734 = 122578
Step 168: 122578 + 734 = 123312
Step 169: 123312 + 734 = 124046
Step 170: 124046 + 734 = 124780
Step 171: 124780 + 734 = 125514
Step 172: 125514 + 734 = 126248
Step 173: 126248 + 734 = 126982
Step 174: 126982 + 734 = 127716
Step 175: 127716 + 734 = 128450
Step 176: 128450 + 734 = 129184
Step 177: 129184 + 734 = 129918
Step 178: 129918 + 734 = 130652
Step 179: 130652 + 734 = 131386
Step 180: 131386 + 734 = 132120
Step 181: 132120 + 734 = 132854
Step 182: 132854 + 734 = 133588
Step 183: 133588 + 734 = 134322
Step 184: 134322 + 734 = 135056
Step 185: 135056 + 734 = 135790
Step 186: 135790 + 734 = 136524
Step 187: 136524 + 734 = 137258
Step 188: 137258 + 734 = 137992
Step 189: 137992 + 734 = 138726
Step 190: 138726 + 734 = 139460
Step 191: 139460 + 734 = 140194
Step 192: 140194 + 734 = 140928
Step 193: 140928 + 734 = 141662
Step 194: 141662 + 734 = 142396
Step 195: 142396 + 734 = 143130
Step 196: 143130 + 734 = 143864
Step 197: 143864 + 734 = 144598
Step 198: 144598 + 734 = 145332
Step 199: 145332 + 734 = 146066
Step 200: 146066 + 734 = 146800
Step 201: 146800 + 734 = 147534
Step 202: 147534 + 734 = 148268
Step 203: 148268 + 734 = 149002
Step 204: 149002 + 734 = 149736
Step 205: 149736 + 734 = 150470
Step 206: 150470 + 734 = 151204
Step 207: 151204 + 734 = 151938
Step 208: 151938 + 734 = 152672
Step 209: 152672 + 734 = 153406
Step 210: 153406 + 734 = 154140
Step 211: 154140 + 734 = 154874
Step 212: 154874 + 734 = 155608
Step 213: 155608 + 734 = 156342
Step 214: 156342 + 734 = 157076
Step 215: 157076 + 734 = 157810
Step 216: 157810 + 734 = 158544
Step 217: 158544 + 734 = 159278
Step 218: 159278 + 734 = 160012
Step 219: 160012 + 734 = 160746
Step 220: 160746 + 734 = 161480
Step 221: 161480 + 734 = 162214
Step 222: 162214 + 734 = 162948
Step 223: 162948 + 734 = 163682
Step 224: 163682 + 734 = 164416
Step 225: 164416 + 734 = 165150
Step 226: 165150 + 734 = 165884
Step 227: 165884 + 734 = 166618
Step 228: 166618 + 734 = 167352
Step 229: 167352 + 734 = 168086
Step 230: 168086 + 734 = 168820
Step 231: 168820 + 734 = 169554
Step 232: 169554 + 734 = 170288
Step 233: 170288 + 734 = 171022
Step 234: 171022 + 734 = 171756
Step 235: 171756 + 734 = 172490
Step 236: 172490 + 734 = 173224
Step 237: 173224 + 734 = 173958
Step 238: 173958 + 734 = 174692
Step 239: 174692 + 734 = 175426
Step 240: 175426 + 734 = 176160
Step 241: 176160 + 734 = 176894
Step 242: 176894 + 734 = 177628
Step 243: 177628 + 734 = 178362
Step 244: 178362 + 734 = 179096
Step 245: 179096 + 734 = 179830
Step 246: 179830 + 734 = 180564
Step 247: 180564 + 734 = 181298
Step 248: 181298 + 734 = 182032
Step 249: 182032 + 734 = 182766
Step 250: 182766 + 734 = 183500
Step 251: 183500 + 734 = 184234
Step 252: 184234 + 734 = 184968
Step 253: 184968 + 734 = 185702
Step 254: 185702 + 734 = 186436
Step 255: 186436 + 734 = 187170
Step 256: 187170 + 734 = 187904
Step 257: 187904 + 734 = 188638
Step 258: 188638 + 734 = 189372
Step 259: 189372 + 734 = 190106
Step 260: 190106 + 734 = 190840
Step 261: 190840 + 734 = 191574
Step 262: 191574 + 734 = 192308
Step 263: 192308 + 734 = 193042
Step 264: 193042 + 734 = 193776
Step 265: 193776 + 734 = 194510
Step 266: 194510 + 734 = 195244
Step 267: 195244 + 734 = 195978
Step 268: 195978 + 734 = 196712
Step 269: 196712 + 734 = 197446
Step 270: 197446 + 734 = 198180
Step 271: 198180 + 734 = 198914
Step 272: 198914 + 734 = 199648
Step 273: 199648 + 734 = 200382
Step 274: 200382 + 734 = 201116
Step 275: 201116 + 734 = 201850
Step 276: 201850 + 734 = 202584
Step 277: 202584 + 734 = 203318
Step 278: 203318 + 734 = 204052
Step 279: 204052 + 734 = 204786
Step 280: 204786 + 734 = 205520
Step 281: 205520 + 734 = 206254
Step 282: 206254 + 734 = 206988
Step 283: 206988 + 734 = 207722
Step 284: 207722 + 734 = 208456
Step 285: 208456 + 734 = 209190
Step 286: 209190 + 734 = 209924
Step 287: 209924 + 734 = 210658
Step 288: 210658 + 734 = 211392
Step 289: 211392 + 734 = 212126
Step 290: 212126 + 734 = 212860
Step 291: 212860 + 734 = 213594
Step 292: 213594 + 734 = 214328
Step 293: 214328 + 734 = 215062
Step 294: 215062 + 734 = 215796
Step 295: 215796 + 734 = 216530
Step 296: 216530 + 734 = 217264
Step 297: 217264 + 734 = 217998
Step 298: 217998 + 734 = 218732
Step 299: 218732 + 734 = 219466
Step 300: 219466 + 734 = 220200
Step 301: 220200 + 734 = 220934
Step 302: 220934 + 734 = 221668
Step 303: 221668 + 734 = 222402
Step 304: 222402 + 734 = 223136
Step 305: 223136 + 734 = 223870
Step 306: 223870 + 734 = 224604
Step 307: 224604 + 734 = 225338
Step 308: 225338 + 734 = 226072
Step 309: 226072 + 734 = 226806
Step 310: 226806 + 734 = 227540
Step 311: 227540 + 734 = 228274
Step 312: 228274 + 734 = 229008
Step 313: 229008 + 734 = 229742
Step 314: 229742 + 734 = 230476
Step 315: 230476 + 734 = 231210
Step 316: 231210 + 734 = 231944
Step 317: 231944 + 734 = 232678
Step 318: 232678 + 734 = 233412
Step 319: 233412 + 734 = 234146
Step 320: 234146 + 734 = 234880
Step 321: 234880 + 734 = 235614
Step 322: 235614 + 734 = 236348
Step 323: 236348 + 734 = 237082
Step 324: 237082 + 734 = 237816
Step 325: 237816 + 734 = 238550
Step 326: 238550 + 734 = 239284
Step 327: 239284 + 734 = 240018
Step 328: 240018 + 734 = 240752
Step 329: 240752 + 734 = 241486
Step 330: 241486 + 734 = 242220
Step 331: 242220 + 734 = 242954
Step 332: 242954 + 734 = 243688
Step 333: 243688 + 734 = 244422
Step 334: 244422 + 734 = 245156
Step 335: 245156 + 734 = 245890
Step 336: 245890 + 734 = 246624
Step 337: 246624 + 734 = 247358
Step 338: 247358 + 734 = 248092
Step 339: 248092 + 734 = 248826
Step 340: 248826 + 734 = 249560
Step 341: 249560 + 734 = 250294
Step 342: 250294 + 734 = 251028
Step 343: 251028 + 734 = 251762
Step 344: 251762 + 734 = 252496
Step 345: 252496 + 734 = 253230
Step 346: 253230 + 734 = 253964
Step 347: 253964 + 734 = 254698
Step 348: 254698 + 734 = 255432
Step 349: 255432 + 734 = 256166
Step 350: 256166 + 734 = 256900
Step 351: 256900 + 734 = 257634
Step 352: 257634 + 734 = 258368
Step 353: 258368 + 734 = 259102
Step 354: 259102 + 734 = 259836
Step 355: 259836 + 734 = 260570
Step 356: 260570 + 734 = 261304
Step 357: 261304 + 734 = 262038
Step 358: 262038 + 734 = 262772
Step 359: 262772 + 734 = 263506
Step 360: 263506 + 734 = 264240
Step 361: 264240 + 734 = 264974
Step 362: 264974 + 734 = 265708
Step 363: 265708 + 734 = 266442
Step 364: 266442 + 734 = 267176
Step 365: 267176 + 734 = 267910
Step 366: 267910 + 734 = 268644
Step 367: 268644 + 734 = 269378
Step 368: 269378 + 734 = 270112
Step 369: 270112 + 734 = 270846
Step 370: 270846 + 734 = 271580
Step 371: 271580 + 734 = 272314
Step 372: 272314 + 734 = 273048
Step 373: 273048 + 734 = 273782
Step 374: 273782 + 734 = 274516
Step 375: 274516 + 734 = 275250
Step 376: 275250 + 734 = 275984
Step 377: 275984 + 734 = 276718
Step 378: 276718 + 734 = 277452
Step 379: 277452 + 734 = 278186
Step 380: 278186 + 734 = 278920
Step 381: 278920 + 734 = 279654
Step 382: 279654 + 734 = 280388
Step 383: 280388 + 734 = 281122
Step 384: 281122 + 734 = 281856
Step 385: 281856 + 734 = 282590
Step 386: 282590 + 734 = 283324
Step 387: 283324 + 734 = 284058
Step 388: 284058 + 734 = 284792
Step 389: 284792 + 734 = 285526
Step 390: 285526 + 734 = 286260
Step 391: 286260 + 734 = 286994
Step 392: 286994 + 734 = 287728
Step 393: 287728 + 734 = 288462
Step 394: 288462 + 734 = 289196
Step 395: 289196 + 734 = 289930
Step 396: 289930 + 734 = 290664
Step 397: 290664 + 734 = 291398
Step 398: 291398 + 734 = 292132
Step 399: 292132 + 734 = 292866
Step 400: 292866 + 734 = 293600
Step 401: 293600 + 734 = 294334
Step 402: 294334 + 734 = 295068
Step 403: 295068 + 734 = 295802
Step 404: 295802 + 734 = 296536
Step 405: 296536 + 734 = 297270

So, 734*405 = 297270