Without delay, let's solve this. We've got 181 and we will be multiplying it by 391, that is, adding 181 to itself 391 times.
Step 1: 0 + 181 = 181
Step 2: 181 + 181 = 362
Step 3: 362 + 181 = 543
Step 4: 543 + 181 = 724
Step 5: 724 + 181 = 905
Step 6: 905 + 181 = 1086
Step 7: 1086 + 181 = 1267
Step 8: 1267 + 181 = 1448
Step 9: 1448 + 181 = 1629
Step 10: 1629 + 181 = 1810
Step 11: 1810 + 181 = 1991
Step 12: 1991 + 181 = 2172
Step 13: 2172 + 181 = 2353
Step 14: 2353 + 181 = 2534
Step 15: 2534 + 181 = 2715
Step 16: 2715 + 181 = 2896
Step 17: 2896 + 181 = 3077
Step 18: 3077 + 181 = 3258
Step 19: 3258 + 181 = 3439
Step 20: 3439 + 181 = 3620
Step 21: 3620 + 181 = 3801
Step 22: 3801 + 181 = 3982
Step 23: 3982 + 181 = 4163
Step 24: 4163 + 181 = 4344
Step 25: 4344 + 181 = 4525
Step 26: 4525 + 181 = 4706
Step 27: 4706 + 181 = 4887
Step 28: 4887 + 181 = 5068
Step 29: 5068 + 181 = 5249
Step 30: 5249 + 181 = 5430
Step 31: 5430 + 181 = 5611
Step 32: 5611 + 181 = 5792
Step 33: 5792 + 181 = 5973
Step 34: 5973 + 181 = 6154
Step 35: 6154 + 181 = 6335
Step 36: 6335 + 181 = 6516
Step 37: 6516 + 181 = 6697
Step 38: 6697 + 181 = 6878
Step 39: 6878 + 181 = 7059
Step 40: 7059 + 181 = 7240
Step 41: 7240 + 181 = 7421
Step 42: 7421 + 181 = 7602
Step 43: 7602 + 181 = 7783
Step 44: 7783 + 181 = 7964
Step 45: 7964 + 181 = 8145
Step 46: 8145 + 181 = 8326
Step 47: 8326 + 181 = 8507
Step 48: 8507 + 181 = 8688
Step 49: 8688 + 181 = 8869
Step 50: 8869 + 181 = 9050
Step 51: 9050 + 181 = 9231
Step 52: 9231 + 181 = 9412
Step 53: 9412 + 181 = 9593
Step 54: 9593 + 181 = 9774
Step 55: 9774 + 181 = 9955
Step 56: 9955 + 181 = 10136
Step 57: 10136 + 181 = 10317
Step 58: 10317 + 181 = 10498
Step 59: 10498 + 181 = 10679
Step 60: 10679 + 181 = 10860
Step 61: 10860 + 181 = 11041
Step 62: 11041 + 181 = 11222
Step 63: 11222 + 181 = 11403
Step 64: 11403 + 181 = 11584
Step 65: 11584 + 181 = 11765
Step 66: 11765 + 181 = 11946
Step 67: 11946 + 181 = 12127
Step 68: 12127 + 181 = 12308
Step 69: 12308 + 181 = 12489
Step 70: 12489 + 181 = 12670
Step 71: 12670 + 181 = 12851
Step 72: 12851 + 181 = 13032
Step 73: 13032 + 181 = 13213
Step 74: 13213 + 181 = 13394
Step 75: 13394 + 181 = 13575
Step 76: 13575 + 181 = 13756
Step 77: 13756 + 181 = 13937
Step 78: 13937 + 181 = 14118
Step 79: 14118 + 181 = 14299
Step 80: 14299 + 181 = 14480
Step 81: 14480 + 181 = 14661
Step 82: 14661 + 181 = 14842
Step 83: 14842 + 181 = 15023
Step 84: 15023 + 181 = 15204
Step 85: 15204 + 181 = 15385
Step 86: 15385 + 181 = 15566
Step 87: 15566 + 181 = 15747
Step 88: 15747 + 181 = 15928
Step 89: 15928 + 181 = 16109
Step 90: 16109 + 181 = 16290
Step 91: 16290 + 181 = 16471
Step 92: 16471 + 181 = 16652
Step 93: 16652 + 181 = 16833
Step 94: 16833 + 181 = 17014
Step 95: 17014 + 181 = 17195
Step 96: 17195 + 181 = 17376
Step 97: 17376 + 181 = 17557
Step 98: 17557 + 181 = 17738
Step 99: 17738 + 181 = 17919
Step 100: 17919 + 181 = 18100
Step 101: 18100 + 181 = 18281
Step 102: 18281 + 181 = 18462
Step 103: 18462 + 181 = 18643
Step 104: 18643 + 181 = 18824
Step 105: 18824 + 181 = 19005
Step 106: 19005 + 181 = 19186
Step 107: 19186 + 181 = 19367
Step 108: 19367 + 181 = 19548
Step 109: 19548 + 181 = 19729
Step 110: 19729 + 181 = 19910
Step 111: 19910 + 181 = 20091
Step 112: 20091 + 181 = 20272
Step 113: 20272 + 181 = 20453
Step 114: 20453 + 181 = 20634
Step 115: 20634 + 181 = 20815
Step 116: 20815 + 181 = 20996
Step 117: 20996 + 181 = 21177
Step 118: 21177 + 181 = 21358
Step 119: 21358 + 181 = 21539
Step 120: 21539 + 181 = 21720
Step 121: 21720 + 181 = 21901
Step 122: 21901 + 181 = 22082
Step 123: 22082 + 181 = 22263
Step 124: 22263 + 181 = 22444
Step 125: 22444 + 181 = 22625
Step 126: 22625 + 181 = 22806
Step 127: 22806 + 181 = 22987
Step 128: 22987 + 181 = 23168
Step 129: 23168 + 181 = 23349
Step 130: 23349 + 181 = 23530
Step 131: 23530 + 181 = 23711
Step 132: 23711 + 181 = 23892
Step 133: 23892 + 181 = 24073
Step 134: 24073 + 181 = 24254
Step 135: 24254 + 181 = 24435
Step 136: 24435 + 181 = 24616
Step 137: 24616 + 181 = 24797
Step 138: 24797 + 181 = 24978
Step 139: 24978 + 181 = 25159
Step 140: 25159 + 181 = 25340
Step 141: 25340 + 181 = 25521
Step 142: 25521 + 181 = 25702
Step 143: 25702 + 181 = 25883
Step 144: 25883 + 181 = 26064
Step 145: 26064 + 181 = 26245
Step 146: 26245 + 181 = 26426
Step 147: 26426 + 181 = 26607
Step 148: 26607 + 181 = 26788
Step 149: 26788 + 181 = 26969
Step 150: 26969 + 181 = 27150
Step 151: 27150 + 181 = 27331
Step 152: 27331 + 181 = 27512
Step 153: 27512 + 181 = 27693
Step 154: 27693 + 181 = 27874
Step 155: 27874 + 181 = 28055
Step 156: 28055 + 181 = 28236
Step 157: 28236 + 181 = 28417
Step 158: 28417 + 181 = 28598
Step 159: 28598 + 181 = 28779
Step 160: 28779 + 181 = 28960
Step 161: 28960 + 181 = 29141
Step 162: 29141 + 181 = 29322
Step 163: 29322 + 181 = 29503
Step 164: 29503 + 181 = 29684
Step 165: 29684 + 181 = 29865
Step 166: 29865 + 181 = 30046
Step 167: 30046 + 181 = 30227
Step 168: 30227 + 181 = 30408
Step 169: 30408 + 181 = 30589
Step 170: 30589 + 181 = 30770
Step 171: 30770 + 181 = 30951
Step 172: 30951 + 181 = 31132
Step 173: 31132 + 181 = 31313
Step 174: 31313 + 181 = 31494
Step 175: 31494 + 181 = 31675
Step 176: 31675 + 181 = 31856
Step 177: 31856 + 181 = 32037
Step 178: 32037 + 181 = 32218
Step 179: 32218 + 181 = 32399
Step 180: 32399 + 181 = 32580
Step 181: 32580 + 181 = 32761
Step 182: 32761 + 181 = 32942
Step 183: 32942 + 181 = 33123
Step 184: 33123 + 181 = 33304
Step 185: 33304 + 181 = 33485
Step 186: 33485 + 181 = 33666
Step 187: 33666 + 181 = 33847
Step 188: 33847 + 181 = 34028
Step 189: 34028 + 181 = 34209
Step 190: 34209 + 181 = 34390
Step 191: 34390 + 181 = 34571
Step 192: 34571 + 181 = 34752
Step 193: 34752 + 181 = 34933
Step 194: 34933 + 181 = 35114
Step 195: 35114 + 181 = 35295
Step 196: 35295 + 181 = 35476
Step 197: 35476 + 181 = 35657
Step 198: 35657 + 181 = 35838
Step 199: 35838 + 181 = 36019
Step 200: 36019 + 181 = 36200
Step 201: 36200 + 181 = 36381
Step 202: 36381 + 181 = 36562
Step 203: 36562 + 181 = 36743
Step 204: 36743 + 181 = 36924
Step 205: 36924 + 181 = 37105
Step 206: 37105 + 181 = 37286
Step 207: 37286 + 181 = 37467
Step 208: 37467 + 181 = 37648
Step 209: 37648 + 181 = 37829
Step 210: 37829 + 181 = 38010
Step 211: 38010 + 181 = 38191
Step 212: 38191 + 181 = 38372
Step 213: 38372 + 181 = 38553
Step 214: 38553 + 181 = 38734
Step 215: 38734 + 181 = 38915
Step 216: 38915 + 181 = 39096
Step 217: 39096 + 181 = 39277
Step 218: 39277 + 181 = 39458
Step 219: 39458 + 181 = 39639
Step 220: 39639 + 181 = 39820
Step 221: 39820 + 181 = 40001
Step 222: 40001 + 181 = 40182
Step 223: 40182 + 181 = 40363
Step 224: 40363 + 181 = 40544
Step 225: 40544 + 181 = 40725
Step 226: 40725 + 181 = 40906
Step 227: 40906 + 181 = 41087
Step 228: 41087 + 181 = 41268
Step 229: 41268 + 181 = 41449
Step 230: 41449 + 181 = 41630
Step 231: 41630 + 181 = 41811
Step 232: 41811 + 181 = 41992
Step 233: 41992 + 181 = 42173
Step 234: 42173 + 181 = 42354
Step 235: 42354 + 181 = 42535
Step 236: 42535 + 181 = 42716
Step 237: 42716 + 181 = 42897
Step 238: 42897 + 181 = 43078
Step 239: 43078 + 181 = 43259
Step 240: 43259 + 181 = 43440
Step 241: 43440 + 181 = 43621
Step 242: 43621 + 181 = 43802
Step 243: 43802 + 181 = 43983
Step 244: 43983 + 181 = 44164
Step 245: 44164 + 181 = 44345
Step 246: 44345 + 181 = 44526
Step 247: 44526 + 181 = 44707
Step 248: 44707 + 181 = 44888
Step 249: 44888 + 181 = 45069
Step 250: 45069 + 181 = 45250
Step 251: 45250 + 181 = 45431
Step 252: 45431 + 181 = 45612
Step 253: 45612 + 181 = 45793
Step 254: 45793 + 181 = 45974
Step 255: 45974 + 181 = 46155
Step 256: 46155 + 181 = 46336
Step 257: 46336 + 181 = 46517
Step 258: 46517 + 181 = 46698
Step 259: 46698 + 181 = 46879
Step 260: 46879 + 181 = 47060
Step 261: 47060 + 181 = 47241
Step 262: 47241 + 181 = 47422
Step 263: 47422 + 181 = 47603
Step 264: 47603 + 181 = 47784
Step 265: 47784 + 181 = 47965
Step 266: 47965 + 181 = 48146
Step 267: 48146 + 181 = 48327
Step 268: 48327 + 181 = 48508
Step 269: 48508 + 181 = 48689
Step 270: 48689 + 181 = 48870
Step 271: 48870 + 181 = 49051
Step 272: 49051 + 181 = 49232
Step 273: 49232 + 181 = 49413
Step 274: 49413 + 181 = 49594
Step 275: 49594 + 181 = 49775
Step 276: 49775 + 181 = 49956
Step 277: 49956 + 181 = 50137
Step 278: 50137 + 181 = 50318
Step 279: 50318 + 181 = 50499
Step 280: 50499 + 181 = 50680
Step 281: 50680 + 181 = 50861
Step 282: 50861 + 181 = 51042
Step 283: 51042 + 181 = 51223
Step 284: 51223 + 181 = 51404
Step 285: 51404 + 181 = 51585
Step 286: 51585 + 181 = 51766
Step 287: 51766 + 181 = 51947
Step 288: 51947 + 181 = 52128
Step 289: 52128 + 181 = 52309
Step 290: 52309 + 181 = 52490
Step 291: 52490 + 181 = 52671
Step 292: 52671 + 181 = 52852
Step 293: 52852 + 181 = 53033
Step 294: 53033 + 181 = 53214
Step 295: 53214 + 181 = 53395
Step 296: 53395 + 181 = 53576
Step 297: 53576 + 181 = 53757
Step 298: 53757 + 181 = 53938
Step 299: 53938 + 181 = 54119
Step 300: 54119 + 181 = 54300
Step 301: 54300 + 181 = 54481
Step 302: 54481 + 181 = 54662
Step 303: 54662 + 181 = 54843
Step 304: 54843 + 181 = 55024
Step 305: 55024 + 181 = 55205
Step 306: 55205 + 181 = 55386
Step 307: 55386 + 181 = 55567
Step 308: 55567 + 181 = 55748
Step 309: 55748 + 181 = 55929
Step 310: 55929 + 181 = 56110
Step 311: 56110 + 181 = 56291
Step 312: 56291 + 181 = 56472
Step 313: 56472 + 181 = 56653
Step 314: 56653 + 181 = 56834
Step 315: 56834 + 181 = 57015
Step 316: 57015 + 181 = 57196
Step 317: 57196 + 181 = 57377
Step 318: 57377 + 181 = 57558
Step 319: 57558 + 181 = 57739
Step 320: 57739 + 181 = 57920
Step 321: 57920 + 181 = 58101
Step 322: 58101 + 181 = 58282
Step 323: 58282 + 181 = 58463
Step 324: 58463 + 181 = 58644
Step 325: 58644 + 181 = 58825
Step 326: 58825 + 181 = 59006
Step 327: 59006 + 181 = 59187
Step 328: 59187 + 181 = 59368
Step 329: 59368 + 181 = 59549
Step 330: 59549 + 181 = 59730
Step 331: 59730 + 181 = 59911
Step 332: 59911 + 181 = 60092
Step 333: 60092 + 181 = 60273
Step 334: 60273 + 181 = 60454
Step 335: 60454 + 181 = 60635
Step 336: 60635 + 181 = 60816
Step 337: 60816 + 181 = 60997
Step 338: 60997 + 181 = 61178
Step 339: 61178 + 181 = 61359
Step 340: 61359 + 181 = 61540
Step 341: 61540 + 181 = 61721
Step 342: 61721 + 181 = 61902
Step 343: 61902 + 181 = 62083
Step 344: 62083 + 181 = 62264
Step 345: 62264 + 181 = 62445
Step 346: 62445 + 181 = 62626
Step 347: 62626 + 181 = 62807
Step 348: 62807 + 181 = 62988
Step 349: 62988 + 181 = 63169
Step 350: 63169 + 181 = 63350
Step 351: 63350 + 181 = 63531
Step 352: 63531 + 181 = 63712
Step 353: 63712 + 181 = 63893
Step 354: 63893 + 181 = 64074
Step 355: 64074 + 181 = 64255
Step 356: 64255 + 181 = 64436
Step 357: 64436 + 181 = 64617
Step 358: 64617 + 181 = 64798
Step 359: 64798 + 181 = 64979
Step 360: 64979 + 181 = 65160
Step 361: 65160 + 181 = 65341
Step 362: 65341 + 181 = 65522
Step 363: 65522 + 181 = 65703
Step 364: 65703 + 181 = 65884
Step 365: 65884 + 181 = 66065
Step 366: 66065 + 181 = 66246
Step 367: 66246 + 181 = 66427
Step 368: 66427 + 181 = 66608
Step 369: 66608 + 181 = 66789
Step 370: 66789 + 181 = 66970
Step 371: 66970 + 181 = 67151
Step 372: 67151 + 181 = 67332
Step 373: 67332 + 181 = 67513
Step 374: 67513 + 181 = 67694
Step 375: 67694 + 181 = 67875
Step 376: 67875 + 181 = 68056
Step 377: 68056 + 181 = 68237
Step 378: 68237 + 181 = 68418
Step 379: 68418 + 181 = 68599
Step 380: 68599 + 181 = 68780
Step 381: 68780 + 181 = 68961
Step 382: 68961 + 181 = 69142
Step 383: 69142 + 181 = 69323
Step 384: 69323 + 181 = 69504
Step 385: 69504 + 181 = 69685
Step 386: 69685 + 181 = 69866
Step 387: 69866 + 181 = 70047
Step 388: 70047 + 181 = 70228
Step 389: 70228 + 181 = 70409
Step 390: 70409 + 181 = 70590
Step 391: 70590 + 181 = 70771

So, 181*391 = 70771