Alright, let's solve this math problem step by step. First, we have the number 405. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 374. So, we're going to take the number 405 and add it to itself 374 times.
Step 1: 0 + 405 = 405
Step 2: 405 + 405 = 810
Step 3: 810 + 405 = 1215
Step 4: 1215 + 405 = 1620
Step 5: 1620 + 405 = 2025
Step 6: 2025 + 405 = 2430
Step 7: 2430 + 405 = 2835
Step 8: 2835 + 405 = 3240
Step 9: 3240 + 405 = 3645
Step 10: 3645 + 405 = 4050
Step 11: 4050 + 405 = 4455
Step 12: 4455 + 405 = 4860
Step 13: 4860 + 405 = 5265
Step 14: 5265 + 405 = 5670
Step 15: 5670 + 405 = 6075
Step 16: 6075 + 405 = 6480
Step 17: 6480 + 405 = 6885
Step 18: 6885 + 405 = 7290
Step 19: 7290 + 405 = 7695
Step 20: 7695 + 405 = 8100
Step 21: 8100 + 405 = 8505
Step 22: 8505 + 405 = 8910
Step 23: 8910 + 405 = 9315
Step 24: 9315 + 405 = 9720
Step 25: 9720 + 405 = 10125
Step 26: 10125 + 405 = 10530
Step 27: 10530 + 405 = 10935
Step 28: 10935 + 405 = 11340
Step 29: 11340 + 405 = 11745
Step 30: 11745 + 405 = 12150
Step 31: 12150 + 405 = 12555
Step 32: 12555 + 405 = 12960
Step 33: 12960 + 405 = 13365
Step 34: 13365 + 405 = 13770
Step 35: 13770 + 405 = 14175
Step 36: 14175 + 405 = 14580
Step 37: 14580 + 405 = 14985
Step 38: 14985 + 405 = 15390
Step 39: 15390 + 405 = 15795
Step 40: 15795 + 405 = 16200
Step 41: 16200 + 405 = 16605
Step 42: 16605 + 405 = 17010
Step 43: 17010 + 405 = 17415
Step 44: 17415 + 405 = 17820
Step 45: 17820 + 405 = 18225
Step 46: 18225 + 405 = 18630
Step 47: 18630 + 405 = 19035
Step 48: 19035 + 405 = 19440
Step 49: 19440 + 405 = 19845
Step 50: 19845 + 405 = 20250
Step 51: 20250 + 405 = 20655
Step 52: 20655 + 405 = 21060
Step 53: 21060 + 405 = 21465
Step 54: 21465 + 405 = 21870
Step 55: 21870 + 405 = 22275
Step 56: 22275 + 405 = 22680
Step 57: 22680 + 405 = 23085
Step 58: 23085 + 405 = 23490
Step 59: 23490 + 405 = 23895
Step 60: 23895 + 405 = 24300
Step 61: 24300 + 405 = 24705
Step 62: 24705 + 405 = 25110
Step 63: 25110 + 405 = 25515
Step 64: 25515 + 405 = 25920
Step 65: 25920 + 405 = 26325
Step 66: 26325 + 405 = 26730
Step 67: 26730 + 405 = 27135
Step 68: 27135 + 405 = 27540
Step 69: 27540 + 405 = 27945
Step 70: 27945 + 405 = 28350
Step 71: 28350 + 405 = 28755
Step 72: 28755 + 405 = 29160
Step 73: 29160 + 405 = 29565
Step 74: 29565 + 405 = 29970
Step 75: 29970 + 405 = 30375
Step 76: 30375 + 405 = 30780
Step 77: 30780 + 405 = 31185
Step 78: 31185 + 405 = 31590
Step 79: 31590 + 405 = 31995
Step 80: 31995 + 405 = 32400
Step 81: 32400 + 405 = 32805
Step 82: 32805 + 405 = 33210
Step 83: 33210 + 405 = 33615
Step 84: 33615 + 405 = 34020
Step 85: 34020 + 405 = 34425
Step 86: 34425 + 405 = 34830
Step 87: 34830 + 405 = 35235
Step 88: 35235 + 405 = 35640
Step 89: 35640 + 405 = 36045
Step 90: 36045 + 405 = 36450
Step 91: 36450 + 405 = 36855
Step 92: 36855 + 405 = 37260
Step 93: 37260 + 405 = 37665
Step 94: 37665 + 405 = 38070
Step 95: 38070 + 405 = 38475
Step 96: 38475 + 405 = 38880
Step 97: 38880 + 405 = 39285
Step 98: 39285 + 405 = 39690
Step 99: 39690 + 405 = 40095
Step 100: 40095 + 405 = 40500
Step 101: 40500 + 405 = 40905
Step 102: 40905 + 405 = 41310
Step 103: 41310 + 405 = 41715
Step 104: 41715 + 405 = 42120
Step 105: 42120 + 405 = 42525
Step 106: 42525 + 405 = 42930
Step 107: 42930 + 405 = 43335
Step 108: 43335 + 405 = 43740
Step 109: 43740 + 405 = 44145
Step 110: 44145 + 405 = 44550
Step 111: 44550 + 405 = 44955
Step 112: 44955 + 405 = 45360
Step 113: 45360 + 405 = 45765
Step 114: 45765 + 405 = 46170
Step 115: 46170 + 405 = 46575
Step 116: 46575 + 405 = 46980
Step 117: 46980 + 405 = 47385
Step 118: 47385 + 405 = 47790
Step 119: 47790 + 405 = 48195
Step 120: 48195 + 405 = 48600
Step 121: 48600 + 405 = 49005
Step 122: 49005 + 405 = 49410
Step 123: 49410 + 405 = 49815
Step 124: 49815 + 405 = 50220
Step 125: 50220 + 405 = 50625
Step 126: 50625 + 405 = 51030
Step 127: 51030 + 405 = 51435
Step 128: 51435 + 405 = 51840
Step 129: 51840 + 405 = 52245
Step 130: 52245 + 405 = 52650
Step 131: 52650 + 405 = 53055
Step 132: 53055 + 405 = 53460
Step 133: 53460 + 405 = 53865
Step 134: 53865 + 405 = 54270
Step 135: 54270 + 405 = 54675
Step 136: 54675 + 405 = 55080
Step 137: 55080 + 405 = 55485
Step 138: 55485 + 405 = 55890
Step 139: 55890 + 405 = 56295
Step 140: 56295 + 405 = 56700
Step 141: 56700 + 405 = 57105
Step 142: 57105 + 405 = 57510
Step 143: 57510 + 405 = 57915
Step 144: 57915 + 405 = 58320
Step 145: 58320 + 405 = 58725
Step 146: 58725 + 405 = 59130
Step 147: 59130 + 405 = 59535
Step 148: 59535 + 405 = 59940
Step 149: 59940 + 405 = 60345
Step 150: 60345 + 405 = 60750
Step 151: 60750 + 405 = 61155
Step 152: 61155 + 405 = 61560
Step 153: 61560 + 405 = 61965
Step 154: 61965 + 405 = 62370
Step 155: 62370 + 405 = 62775
Step 156: 62775 + 405 = 63180
Step 157: 63180 + 405 = 63585
Step 158: 63585 + 405 = 63990
Step 159: 63990 + 405 = 64395
Step 160: 64395 + 405 = 64800
Step 161: 64800 + 405 = 65205
Step 162: 65205 + 405 = 65610
Step 163: 65610 + 405 = 66015
Step 164: 66015 + 405 = 66420
Step 165: 66420 + 405 = 66825
Step 166: 66825 + 405 = 67230
Step 167: 67230 + 405 = 67635
Step 168: 67635 + 405 = 68040
Step 169: 68040 + 405 = 68445
Step 170: 68445 + 405 = 68850
Step 171: 68850 + 405 = 69255
Step 172: 69255 + 405 = 69660
Step 173: 69660 + 405 = 70065
Step 174: 70065 + 405 = 70470
Step 175: 70470 + 405 = 70875
Step 176: 70875 + 405 = 71280
Step 177: 71280 + 405 = 71685
Step 178: 71685 + 405 = 72090
Step 179: 72090 + 405 = 72495
Step 180: 72495 + 405 = 72900
Step 181: 72900 + 405 = 73305
Step 182: 73305 + 405 = 73710
Step 183: 73710 + 405 = 74115
Step 184: 74115 + 405 = 74520
Step 185: 74520 + 405 = 74925
Step 186: 74925 + 405 = 75330
Step 187: 75330 + 405 = 75735
Step 188: 75735 + 405 = 76140
Step 189: 76140 + 405 = 76545
Step 190: 76545 + 405 = 76950
Step 191: 76950 + 405 = 77355
Step 192: 77355 + 405 = 77760
Step 193: 77760 + 405 = 78165
Step 194: 78165 + 405 = 78570
Step 195: 78570 + 405 = 78975
Step 196: 78975 + 405 = 79380
Step 197: 79380 + 405 = 79785
Step 198: 79785 + 405 = 80190
Step 199: 80190 + 405 = 80595
Step 200: 80595 + 405 = 81000
Step 201: 81000 + 405 = 81405
Step 202: 81405 + 405 = 81810
Step 203: 81810 + 405 = 82215
Step 204: 82215 + 405 = 82620
Step 205: 82620 + 405 = 83025
Step 206: 83025 + 405 = 83430
Step 207: 83430 + 405 = 83835
Step 208: 83835 + 405 = 84240
Step 209: 84240 + 405 = 84645
Step 210: 84645 + 405 = 85050
Step 211: 85050 + 405 = 85455
Step 212: 85455 + 405 = 85860
Step 213: 85860 + 405 = 86265
Step 214: 86265 + 405 = 86670
Step 215: 86670 + 405 = 87075
Step 216: 87075 + 405 = 87480
Step 217: 87480 + 405 = 87885
Step 218: 87885 + 405 = 88290
Step 219: 88290 + 405 = 88695
Step 220: 88695 + 405 = 89100
Step 221: 89100 + 405 = 89505
Step 222: 89505 + 405 = 89910
Step 223: 89910 + 405 = 90315
Step 224: 90315 + 405 = 90720
Step 225: 90720 + 405 = 91125
Step 226: 91125 + 405 = 91530
Step 227: 91530 + 405 = 91935
Step 228: 91935 + 405 = 92340
Step 229: 92340 + 405 = 92745
Step 230: 92745 + 405 = 93150
Step 231: 93150 + 405 = 93555
Step 232: 93555 + 405 = 93960
Step 233: 93960 + 405 = 94365
Step 234: 94365 + 405 = 94770
Step 235: 94770 + 405 = 95175
Step 236: 95175 + 405 = 95580
Step 237: 95580 + 405 = 95985
Step 238: 95985 + 405 = 96390
Step 239: 96390 + 405 = 96795
Step 240: 96795 + 405 = 97200
Step 241: 97200 + 405 = 97605
Step 242: 97605 + 405 = 98010
Step 243: 98010 + 405 = 98415
Step 244: 98415 + 405 = 98820
Step 245: 98820 + 405 = 99225
Step 246: 99225 + 405 = 99630
Step 247: 99630 + 405 = 100035
Step 248: 100035 + 405 = 100440
Step 249: 100440 + 405 = 100845
Step 250: 100845 + 405 = 101250
Step 251: 101250 + 405 = 101655
Step 252: 101655 + 405 = 102060
Step 253: 102060 + 405 = 102465
Step 254: 102465 + 405 = 102870
Step 255: 102870 + 405 = 103275
Step 256: 103275 + 405 = 103680
Step 257: 103680 + 405 = 104085
Step 258: 104085 + 405 = 104490
Step 259: 104490 + 405 = 104895
Step 260: 104895 + 405 = 105300
Step 261: 105300 + 405 = 105705
Step 262: 105705 + 405 = 106110
Step 263: 106110 + 405 = 106515
Step 264: 106515 + 405 = 106920
Step 265: 106920 + 405 = 107325
Step 266: 107325 + 405 = 107730
Step 267: 107730 + 405 = 108135
Step 268: 108135 + 405 = 108540
Step 269: 108540 + 405 = 108945
Step 270: 108945 + 405 = 109350
Step 271: 109350 + 405 = 109755
Step 272: 109755 + 405 = 110160
Step 273: 110160 + 405 = 110565
Step 274: 110565 + 405 = 110970
Step 275: 110970 + 405 = 111375
Step 276: 111375 + 405 = 111780
Step 277: 111780 + 405 = 112185
Step 278: 112185 + 405 = 112590
Step 279: 112590 + 405 = 112995
Step 280: 112995 + 405 = 113400
Step 281: 113400 + 405 = 113805
Step 282: 113805 + 405 = 114210
Step 283: 114210 + 405 = 114615
Step 284: 114615 + 405 = 115020
Step 285: 115020 + 405 = 115425
Step 286: 115425 + 405 = 115830
Step 287: 115830 + 405 = 116235
Step 288: 116235 + 405 = 116640
Step 289: 116640 + 405 = 117045
Step 290: 117045 + 405 = 117450
Step 291: 117450 + 405 = 117855
Step 292: 117855 + 405 = 118260
Step 293: 118260 + 405 = 118665
Step 294: 118665 + 405 = 119070
Step 295: 119070 + 405 = 119475
Step 296: 119475 + 405 = 119880
Step 297: 119880 + 405 = 120285
Step 298: 120285 + 405 = 120690
Step 299: 120690 + 405 = 121095
Step 300: 121095 + 405 = 121500
Step 301: 121500 + 405 = 121905
Step 302: 121905 + 405 = 122310
Step 303: 122310 + 405 = 122715
Step 304: 122715 + 405 = 123120
Step 305: 123120 + 405 = 123525
Step 306: 123525 + 405 = 123930
Step 307: 123930 + 405 = 124335
Step 308: 124335 + 405 = 124740
Step 309: 124740 + 405 = 125145
Step 310: 125145 + 405 = 125550
Step 311: 125550 + 405 = 125955
Step 312: 125955 + 405 = 126360
Step 313: 126360 + 405 = 126765
Step 314: 126765 + 405 = 127170
Step 315: 127170 + 405 = 127575
Step 316: 127575 + 405 = 127980
Step 317: 127980 + 405 = 128385
Step 318: 128385 + 405 = 128790
Step 319: 128790 + 405 = 129195
Step 320: 129195 + 405 = 129600
Step 321: 129600 + 405 = 130005
Step 322: 130005 + 405 = 130410
Step 323: 130410 + 405 = 130815
Step 324: 130815 + 405 = 131220
Step 325: 131220 + 405 = 131625
Step 326: 131625 + 405 = 132030
Step 327: 132030 + 405 = 132435
Step 328: 132435 + 405 = 132840
Step 329: 132840 + 405 = 133245
Step 330: 133245 + 405 = 133650
Step 331: 133650 + 405 = 134055
Step 332: 134055 + 405 = 134460
Step 333: 134460 + 405 = 134865
Step 334: 134865 + 405 = 135270
Step 335: 135270 + 405 = 135675
Step 336: 135675 + 405 = 136080
Step 337: 136080 + 405 = 136485
Step 338: 136485 + 405 = 136890
Step 339: 136890 + 405 = 137295
Step 340: 137295 + 405 = 137700
Step 341: 137700 + 405 = 138105
Step 342: 138105 + 405 = 138510
Step 343: 138510 + 405 = 138915
Step 344: 138915 + 405 = 139320
Step 345: 139320 + 405 = 139725
Step 346: 139725 + 405 = 140130
Step 347: 140130 + 405 = 140535
Step 348: 140535 + 405 = 140940
Step 349: 140940 + 405 = 141345
Step 350: 141345 + 405 = 141750
Step 351: 141750 + 405 = 142155
Step 352: 142155 + 405 = 142560
Step 353: 142560 + 405 = 142965
Step 354: 142965 + 405 = 143370
Step 355: 143370 + 405 = 143775
Step 356: 143775 + 405 = 144180
Step 357: 144180 + 405 = 144585
Step 358: 144585 + 405 = 144990
Step 359: 144990 + 405 = 145395
Step 360: 145395 + 405 = 145800
Step 361: 145800 + 405 = 146205
Step 362: 146205 + 405 = 146610
Step 363: 146610 + 405 = 147015
Step 364: 147015 + 405 = 147420
Step 365: 147420 + 405 = 147825
Step 366: 147825 + 405 = 148230
Step 367: 148230 + 405 = 148635
Step 368: 148635 + 405 = 149040
Step 369: 149040 + 405 = 149445
Step 370: 149445 + 405 = 149850
Step 371: 149850 + 405 = 150255
Step 372: 150255 + 405 = 150660
Step 373: 150660 + 405 = 151065
Step 374: 151065 + 405 = 151470

So, 405*374 = 151470