Without delay, let's solve this. We've got 237 and we will be multiplying it by 398, that is, adding 237 to itself 398 times.
Step 1: 0 + 237 = 237
Step 2: 237 + 237 = 474
Step 3: 474 + 237 = 711
Step 4: 711 + 237 = 948
Step 5: 948 + 237 = 1185
Step 6: 1185 + 237 = 1422
Step 7: 1422 + 237 = 1659
Step 8: 1659 + 237 = 1896
Step 9: 1896 + 237 = 2133
Step 10: 2133 + 237 = 2370
Step 11: 2370 + 237 = 2607
Step 12: 2607 + 237 = 2844
Step 13: 2844 + 237 = 3081
Step 14: 3081 + 237 = 3318
Step 15: 3318 + 237 = 3555
Step 16: 3555 + 237 = 3792
Step 17: 3792 + 237 = 4029
Step 18: 4029 + 237 = 4266
Step 19: 4266 + 237 = 4503
Step 20: 4503 + 237 = 4740
Step 21: 4740 + 237 = 4977
Step 22: 4977 + 237 = 5214
Step 23: 5214 + 237 = 5451
Step 24: 5451 + 237 = 5688
Step 25: 5688 + 237 = 5925
Step 26: 5925 + 237 = 6162
Step 27: 6162 + 237 = 6399
Step 28: 6399 + 237 = 6636
Step 29: 6636 + 237 = 6873
Step 30: 6873 + 237 = 7110
Step 31: 7110 + 237 = 7347
Step 32: 7347 + 237 = 7584
Step 33: 7584 + 237 = 7821
Step 34: 7821 + 237 = 8058
Step 35: 8058 + 237 = 8295
Step 36: 8295 + 237 = 8532
Step 37: 8532 + 237 = 8769
Step 38: 8769 + 237 = 9006
Step 39: 9006 + 237 = 9243
Step 40: 9243 + 237 = 9480
Step 41: 9480 + 237 = 9717
Step 42: 9717 + 237 = 9954
Step 43: 9954 + 237 = 10191
Step 44: 10191 + 237 = 10428
Step 45: 10428 + 237 = 10665
Step 46: 10665 + 237 = 10902
Step 47: 10902 + 237 = 11139
Step 48: 11139 + 237 = 11376
Step 49: 11376 + 237 = 11613
Step 50: 11613 + 237 = 11850
Step 51: 11850 + 237 = 12087
Step 52: 12087 + 237 = 12324
Step 53: 12324 + 237 = 12561
Step 54: 12561 + 237 = 12798
Step 55: 12798 + 237 = 13035
Step 56: 13035 + 237 = 13272
Step 57: 13272 + 237 = 13509
Step 58: 13509 + 237 = 13746
Step 59: 13746 + 237 = 13983
Step 60: 13983 + 237 = 14220
Step 61: 14220 + 237 = 14457
Step 62: 14457 + 237 = 14694
Step 63: 14694 + 237 = 14931
Step 64: 14931 + 237 = 15168
Step 65: 15168 + 237 = 15405
Step 66: 15405 + 237 = 15642
Step 67: 15642 + 237 = 15879
Step 68: 15879 + 237 = 16116
Step 69: 16116 + 237 = 16353
Step 70: 16353 + 237 = 16590
Step 71: 16590 + 237 = 16827
Step 72: 16827 + 237 = 17064
Step 73: 17064 + 237 = 17301
Step 74: 17301 + 237 = 17538
Step 75: 17538 + 237 = 17775
Step 76: 17775 + 237 = 18012
Step 77: 18012 + 237 = 18249
Step 78: 18249 + 237 = 18486
Step 79: 18486 + 237 = 18723
Step 80: 18723 + 237 = 18960
Step 81: 18960 + 237 = 19197
Step 82: 19197 + 237 = 19434
Step 83: 19434 + 237 = 19671
Step 84: 19671 + 237 = 19908
Step 85: 19908 + 237 = 20145
Step 86: 20145 + 237 = 20382
Step 87: 20382 + 237 = 20619
Step 88: 20619 + 237 = 20856
Step 89: 20856 + 237 = 21093
Step 90: 21093 + 237 = 21330
Step 91: 21330 + 237 = 21567
Step 92: 21567 + 237 = 21804
Step 93: 21804 + 237 = 22041
Step 94: 22041 + 237 = 22278
Step 95: 22278 + 237 = 22515
Step 96: 22515 + 237 = 22752
Step 97: 22752 + 237 = 22989
Step 98: 22989 + 237 = 23226
Step 99: 23226 + 237 = 23463
Step 100: 23463 + 237 = 23700
Step 101: 23700 + 237 = 23937
Step 102: 23937 + 237 = 24174
Step 103: 24174 + 237 = 24411
Step 104: 24411 + 237 = 24648
Step 105: 24648 + 237 = 24885
Step 106: 24885 + 237 = 25122
Step 107: 25122 + 237 = 25359
Step 108: 25359 + 237 = 25596
Step 109: 25596 + 237 = 25833
Step 110: 25833 + 237 = 26070
Step 111: 26070 + 237 = 26307
Step 112: 26307 + 237 = 26544
Step 113: 26544 + 237 = 26781
Step 114: 26781 + 237 = 27018
Step 115: 27018 + 237 = 27255
Step 116: 27255 + 237 = 27492
Step 117: 27492 + 237 = 27729
Step 118: 27729 + 237 = 27966
Step 119: 27966 + 237 = 28203
Step 120: 28203 + 237 = 28440
Step 121: 28440 + 237 = 28677
Step 122: 28677 + 237 = 28914
Step 123: 28914 + 237 = 29151
Step 124: 29151 + 237 = 29388
Step 125: 29388 + 237 = 29625
Step 126: 29625 + 237 = 29862
Step 127: 29862 + 237 = 30099
Step 128: 30099 + 237 = 30336
Step 129: 30336 + 237 = 30573
Step 130: 30573 + 237 = 30810
Step 131: 30810 + 237 = 31047
Step 132: 31047 + 237 = 31284
Step 133: 31284 + 237 = 31521
Step 134: 31521 + 237 = 31758
Step 135: 31758 + 237 = 31995
Step 136: 31995 + 237 = 32232
Step 137: 32232 + 237 = 32469
Step 138: 32469 + 237 = 32706
Step 139: 32706 + 237 = 32943
Step 140: 32943 + 237 = 33180
Step 141: 33180 + 237 = 33417
Step 142: 33417 + 237 = 33654
Step 143: 33654 + 237 = 33891
Step 144: 33891 + 237 = 34128
Step 145: 34128 + 237 = 34365
Step 146: 34365 + 237 = 34602
Step 147: 34602 + 237 = 34839
Step 148: 34839 + 237 = 35076
Step 149: 35076 + 237 = 35313
Step 150: 35313 + 237 = 35550
Step 151: 35550 + 237 = 35787
Step 152: 35787 + 237 = 36024
Step 153: 36024 + 237 = 36261
Step 154: 36261 + 237 = 36498
Step 155: 36498 + 237 = 36735
Step 156: 36735 + 237 = 36972
Step 157: 36972 + 237 = 37209
Step 158: 37209 + 237 = 37446
Step 159: 37446 + 237 = 37683
Step 160: 37683 + 237 = 37920
Step 161: 37920 + 237 = 38157
Step 162: 38157 + 237 = 38394
Step 163: 38394 + 237 = 38631
Step 164: 38631 + 237 = 38868
Step 165: 38868 + 237 = 39105
Step 166: 39105 + 237 = 39342
Step 167: 39342 + 237 = 39579
Step 168: 39579 + 237 = 39816
Step 169: 39816 + 237 = 40053
Step 170: 40053 + 237 = 40290
Step 171: 40290 + 237 = 40527
Step 172: 40527 + 237 = 40764
Step 173: 40764 + 237 = 41001
Step 174: 41001 + 237 = 41238
Step 175: 41238 + 237 = 41475
Step 176: 41475 + 237 = 41712
Step 177: 41712 + 237 = 41949
Step 178: 41949 + 237 = 42186
Step 179: 42186 + 237 = 42423
Step 180: 42423 + 237 = 42660
Step 181: 42660 + 237 = 42897
Step 182: 42897 + 237 = 43134
Step 183: 43134 + 237 = 43371
Step 184: 43371 + 237 = 43608
Step 185: 43608 + 237 = 43845
Step 186: 43845 + 237 = 44082
Step 187: 44082 + 237 = 44319
Step 188: 44319 + 237 = 44556
Step 189: 44556 + 237 = 44793
Step 190: 44793 + 237 = 45030
Step 191: 45030 + 237 = 45267
Step 192: 45267 + 237 = 45504
Step 193: 45504 + 237 = 45741
Step 194: 45741 + 237 = 45978
Step 195: 45978 + 237 = 46215
Step 196: 46215 + 237 = 46452
Step 197: 46452 + 237 = 46689
Step 198: 46689 + 237 = 46926
Step 199: 46926 + 237 = 47163
Step 200: 47163 + 237 = 47400
Step 201: 47400 + 237 = 47637
Step 202: 47637 + 237 = 47874
Step 203: 47874 + 237 = 48111
Step 204: 48111 + 237 = 48348
Step 205: 48348 + 237 = 48585
Step 206: 48585 + 237 = 48822
Step 207: 48822 + 237 = 49059
Step 208: 49059 + 237 = 49296
Step 209: 49296 + 237 = 49533
Step 210: 49533 + 237 = 49770
Step 211: 49770 + 237 = 50007
Step 212: 50007 + 237 = 50244
Step 213: 50244 + 237 = 50481
Step 214: 50481 + 237 = 50718
Step 215: 50718 + 237 = 50955
Step 216: 50955 + 237 = 51192
Step 217: 51192 + 237 = 51429
Step 218: 51429 + 237 = 51666
Step 219: 51666 + 237 = 51903
Step 220: 51903 + 237 = 52140
Step 221: 52140 + 237 = 52377
Step 222: 52377 + 237 = 52614
Step 223: 52614 + 237 = 52851
Step 224: 52851 + 237 = 53088
Step 225: 53088 + 237 = 53325
Step 226: 53325 + 237 = 53562
Step 227: 53562 + 237 = 53799
Step 228: 53799 + 237 = 54036
Step 229: 54036 + 237 = 54273
Step 230: 54273 + 237 = 54510
Step 231: 54510 + 237 = 54747
Step 232: 54747 + 237 = 54984
Step 233: 54984 + 237 = 55221
Step 234: 55221 + 237 = 55458
Step 235: 55458 + 237 = 55695
Step 236: 55695 + 237 = 55932
Step 237: 55932 + 237 = 56169
Step 238: 56169 + 237 = 56406
Step 239: 56406 + 237 = 56643
Step 240: 56643 + 237 = 56880
Step 241: 56880 + 237 = 57117
Step 242: 57117 + 237 = 57354
Step 243: 57354 + 237 = 57591
Step 244: 57591 + 237 = 57828
Step 245: 57828 + 237 = 58065
Step 246: 58065 + 237 = 58302
Step 247: 58302 + 237 = 58539
Step 248: 58539 + 237 = 58776
Step 249: 58776 + 237 = 59013
Step 250: 59013 + 237 = 59250
Step 251: 59250 + 237 = 59487
Step 252: 59487 + 237 = 59724
Step 253: 59724 + 237 = 59961
Step 254: 59961 + 237 = 60198
Step 255: 60198 + 237 = 60435
Step 256: 60435 + 237 = 60672
Step 257: 60672 + 237 = 60909
Step 258: 60909 + 237 = 61146
Step 259: 61146 + 237 = 61383
Step 260: 61383 + 237 = 61620
Step 261: 61620 + 237 = 61857
Step 262: 61857 + 237 = 62094
Step 263: 62094 + 237 = 62331
Step 264: 62331 + 237 = 62568
Step 265: 62568 + 237 = 62805
Step 266: 62805 + 237 = 63042
Step 267: 63042 + 237 = 63279
Step 268: 63279 + 237 = 63516
Step 269: 63516 + 237 = 63753
Step 270: 63753 + 237 = 63990
Step 271: 63990 + 237 = 64227
Step 272: 64227 + 237 = 64464
Step 273: 64464 + 237 = 64701
Step 274: 64701 + 237 = 64938
Step 275: 64938 + 237 = 65175
Step 276: 65175 + 237 = 65412
Step 277: 65412 + 237 = 65649
Step 278: 65649 + 237 = 65886
Step 279: 65886 + 237 = 66123
Step 280: 66123 + 237 = 66360
Step 281: 66360 + 237 = 66597
Step 282: 66597 + 237 = 66834
Step 283: 66834 + 237 = 67071
Step 284: 67071 + 237 = 67308
Step 285: 67308 + 237 = 67545
Step 286: 67545 + 237 = 67782
Step 287: 67782 + 237 = 68019
Step 288: 68019 + 237 = 68256
Step 289: 68256 + 237 = 68493
Step 290: 68493 + 237 = 68730
Step 291: 68730 + 237 = 68967
Step 292: 68967 + 237 = 69204
Step 293: 69204 + 237 = 69441
Step 294: 69441 + 237 = 69678
Step 295: 69678 + 237 = 69915
Step 296: 69915 + 237 = 70152
Step 297: 70152 + 237 = 70389
Step 298: 70389 + 237 = 70626
Step 299: 70626 + 237 = 70863
Step 300: 70863 + 237 = 71100
Step 301: 71100 + 237 = 71337
Step 302: 71337 + 237 = 71574
Step 303: 71574 + 237 = 71811
Step 304: 71811 + 237 = 72048
Step 305: 72048 + 237 = 72285
Step 306: 72285 + 237 = 72522
Step 307: 72522 + 237 = 72759
Step 308: 72759 + 237 = 72996
Step 309: 72996 + 237 = 73233
Step 310: 73233 + 237 = 73470
Step 311: 73470 + 237 = 73707
Step 312: 73707 + 237 = 73944
Step 313: 73944 + 237 = 74181
Step 314: 74181 + 237 = 74418
Step 315: 74418 + 237 = 74655
Step 316: 74655 + 237 = 74892
Step 317: 74892 + 237 = 75129
Step 318: 75129 + 237 = 75366
Step 319: 75366 + 237 = 75603
Step 320: 75603 + 237 = 75840
Step 321: 75840 + 237 = 76077
Step 322: 76077 + 237 = 76314
Step 323: 76314 + 237 = 76551
Step 324: 76551 + 237 = 76788
Step 325: 76788 + 237 = 77025
Step 326: 77025 + 237 = 77262
Step 327: 77262 + 237 = 77499
Step 328: 77499 + 237 = 77736
Step 329: 77736 + 237 = 77973
Step 330: 77973 + 237 = 78210
Step 331: 78210 + 237 = 78447
Step 332: 78447 + 237 = 78684
Step 333: 78684 + 237 = 78921
Step 334: 78921 + 237 = 79158
Step 335: 79158 + 237 = 79395
Step 336: 79395 + 237 = 79632
Step 337: 79632 + 237 = 79869
Step 338: 79869 + 237 = 80106
Step 339: 80106 + 237 = 80343
Step 340: 80343 + 237 = 80580
Step 341: 80580 + 237 = 80817
Step 342: 80817 + 237 = 81054
Step 343: 81054 + 237 = 81291
Step 344: 81291 + 237 = 81528
Step 345: 81528 + 237 = 81765
Step 346: 81765 + 237 = 82002
Step 347: 82002 + 237 = 82239
Step 348: 82239 + 237 = 82476
Step 349: 82476 + 237 = 82713
Step 350: 82713 + 237 = 82950
Step 351: 82950 + 237 = 83187
Step 352: 83187 + 237 = 83424
Step 353: 83424 + 237 = 83661
Step 354: 83661 + 237 = 83898
Step 355: 83898 + 237 = 84135
Step 356: 84135 + 237 = 84372
Step 357: 84372 + 237 = 84609
Step 358: 84609 + 237 = 84846
Step 359: 84846 + 237 = 85083
Step 360: 85083 + 237 = 85320
Step 361: 85320 + 237 = 85557
Step 362: 85557 + 237 = 85794
Step 363: 85794 + 237 = 86031
Step 364: 86031 + 237 = 86268
Step 365: 86268 + 237 = 86505
Step 366: 86505 + 237 = 86742
Step 367: 86742 + 237 = 86979
Step 368: 86979 + 237 = 87216
Step 369: 87216 + 237 = 87453
Step 370: 87453 + 237 = 87690
Step 371: 87690 + 237 = 87927
Step 372: 87927 + 237 = 88164
Step 373: 88164 + 237 = 88401
Step 374: 88401 + 237 = 88638
Step 375: 88638 + 237 = 88875
Step 376: 88875 + 237 = 89112
Step 377: 89112 + 237 = 89349
Step 378: 89349 + 237 = 89586
Step 379: 89586 + 237 = 89823
Step 380: 89823 + 237 = 90060
Step 381: 90060 + 237 = 90297
Step 382: 90297 + 237 = 90534
Step 383: 90534 + 237 = 90771
Step 384: 90771 + 237 = 91008
Step 385: 91008 + 237 = 91245
Step 386: 91245 + 237 = 91482
Step 387: 91482 + 237 = 91719
Step 388: 91719 + 237 = 91956
Step 389: 91956 + 237 = 92193
Step 390: 92193 + 237 = 92430
Step 391: 92430 + 237 = 92667
Step 392: 92667 + 237 = 92904
Step 393: 92904 + 237 = 93141
Step 394: 93141 + 237 = 93378
Step 395: 93378 + 237 = 93615
Step 396: 93615 + 237 = 93852
Step 397: 93852 + 237 = 94089
Step 398: 94089 + 237 = 94326

So, 237*398 = 94326