Sure thing! We've got 655 and we're gonna multiply it by 331. That's the same as adding 655 to itself 331 times.
Step 1: 0 + 655 = 655
Step 2: 655 + 655 = 1310
Step 3: 1310 + 655 = 1965
Step 4: 1965 + 655 = 2620
Step 5: 2620 + 655 = 3275
Step 6: 3275 + 655 = 3930
Step 7: 3930 + 655 = 4585
Step 8: 4585 + 655 = 5240
Step 9: 5240 + 655 = 5895
Step 10: 5895 + 655 = 6550
Step 11: 6550 + 655 = 7205
Step 12: 7205 + 655 = 7860
Step 13: 7860 + 655 = 8515
Step 14: 8515 + 655 = 9170
Step 15: 9170 + 655 = 9825
Step 16: 9825 + 655 = 10480
Step 17: 10480 + 655 = 11135
Step 18: 11135 + 655 = 11790
Step 19: 11790 + 655 = 12445
Step 20: 12445 + 655 = 13100
Step 21: 13100 + 655 = 13755
Step 22: 13755 + 655 = 14410
Step 23: 14410 + 655 = 15065
Step 24: 15065 + 655 = 15720
Step 25: 15720 + 655 = 16375
Step 26: 16375 + 655 = 17030
Step 27: 17030 + 655 = 17685
Step 28: 17685 + 655 = 18340
Step 29: 18340 + 655 = 18995
Step 30: 18995 + 655 = 19650
Step 31: 19650 + 655 = 20305
Step 32: 20305 + 655 = 20960
Step 33: 20960 + 655 = 21615
Step 34: 21615 + 655 = 22270
Step 35: 22270 + 655 = 22925
Step 36: 22925 + 655 = 23580
Step 37: 23580 + 655 = 24235
Step 38: 24235 + 655 = 24890
Step 39: 24890 + 655 = 25545
Step 40: 25545 + 655 = 26200
Step 41: 26200 + 655 = 26855
Step 42: 26855 + 655 = 27510
Step 43: 27510 + 655 = 28165
Step 44: 28165 + 655 = 28820
Step 45: 28820 + 655 = 29475
Step 46: 29475 + 655 = 30130
Step 47: 30130 + 655 = 30785
Step 48: 30785 + 655 = 31440
Step 49: 31440 + 655 = 32095
Step 50: 32095 + 655 = 32750
Step 51: 32750 + 655 = 33405
Step 52: 33405 + 655 = 34060
Step 53: 34060 + 655 = 34715
Step 54: 34715 + 655 = 35370
Step 55: 35370 + 655 = 36025
Step 56: 36025 + 655 = 36680
Step 57: 36680 + 655 = 37335
Step 58: 37335 + 655 = 37990
Step 59: 37990 + 655 = 38645
Step 60: 38645 + 655 = 39300
Step 61: 39300 + 655 = 39955
Step 62: 39955 + 655 = 40610
Step 63: 40610 + 655 = 41265
Step 64: 41265 + 655 = 41920
Step 65: 41920 + 655 = 42575
Step 66: 42575 + 655 = 43230
Step 67: 43230 + 655 = 43885
Step 68: 43885 + 655 = 44540
Step 69: 44540 + 655 = 45195
Step 70: 45195 + 655 = 45850
Step 71: 45850 + 655 = 46505
Step 72: 46505 + 655 = 47160
Step 73: 47160 + 655 = 47815
Step 74: 47815 + 655 = 48470
Step 75: 48470 + 655 = 49125
Step 76: 49125 + 655 = 49780
Step 77: 49780 + 655 = 50435
Step 78: 50435 + 655 = 51090
Step 79: 51090 + 655 = 51745
Step 80: 51745 + 655 = 52400
Step 81: 52400 + 655 = 53055
Step 82: 53055 + 655 = 53710
Step 83: 53710 + 655 = 54365
Step 84: 54365 + 655 = 55020
Step 85: 55020 + 655 = 55675
Step 86: 55675 + 655 = 56330
Step 87: 56330 + 655 = 56985
Step 88: 56985 + 655 = 57640
Step 89: 57640 + 655 = 58295
Step 90: 58295 + 655 = 58950
Step 91: 58950 + 655 = 59605
Step 92: 59605 + 655 = 60260
Step 93: 60260 + 655 = 60915
Step 94: 60915 + 655 = 61570
Step 95: 61570 + 655 = 62225
Step 96: 62225 + 655 = 62880
Step 97: 62880 + 655 = 63535
Step 98: 63535 + 655 = 64190
Step 99: 64190 + 655 = 64845
Step 100: 64845 + 655 = 65500
Step 101: 65500 + 655 = 66155
Step 102: 66155 + 655 = 66810
Step 103: 66810 + 655 = 67465
Step 104: 67465 + 655 = 68120
Step 105: 68120 + 655 = 68775
Step 106: 68775 + 655 = 69430
Step 107: 69430 + 655 = 70085
Step 108: 70085 + 655 = 70740
Step 109: 70740 + 655 = 71395
Step 110: 71395 + 655 = 72050
Step 111: 72050 + 655 = 72705
Step 112: 72705 + 655 = 73360
Step 113: 73360 + 655 = 74015
Step 114: 74015 + 655 = 74670
Step 115: 74670 + 655 = 75325
Step 116: 75325 + 655 = 75980
Step 117: 75980 + 655 = 76635
Step 118: 76635 + 655 = 77290
Step 119: 77290 + 655 = 77945
Step 120: 77945 + 655 = 78600
Step 121: 78600 + 655 = 79255
Step 122: 79255 + 655 = 79910
Step 123: 79910 + 655 = 80565
Step 124: 80565 + 655 = 81220
Step 125: 81220 + 655 = 81875
Step 126: 81875 + 655 = 82530
Step 127: 82530 + 655 = 83185
Step 128: 83185 + 655 = 83840
Step 129: 83840 + 655 = 84495
Step 130: 84495 + 655 = 85150
Step 131: 85150 + 655 = 85805
Step 132: 85805 + 655 = 86460
Step 133: 86460 + 655 = 87115
Step 134: 87115 + 655 = 87770
Step 135: 87770 + 655 = 88425
Step 136: 88425 + 655 = 89080
Step 137: 89080 + 655 = 89735
Step 138: 89735 + 655 = 90390
Step 139: 90390 + 655 = 91045
Step 140: 91045 + 655 = 91700
Step 141: 91700 + 655 = 92355
Step 142: 92355 + 655 = 93010
Step 143: 93010 + 655 = 93665
Step 144: 93665 + 655 = 94320
Step 145: 94320 + 655 = 94975
Step 146: 94975 + 655 = 95630
Step 147: 95630 + 655 = 96285
Step 148: 96285 + 655 = 96940
Step 149: 96940 + 655 = 97595
Step 150: 97595 + 655 = 98250
Step 151: 98250 + 655 = 98905
Step 152: 98905 + 655 = 99560
Step 153: 99560 + 655 = 100215
Step 154: 100215 + 655 = 100870
Step 155: 100870 + 655 = 101525
Step 156: 101525 + 655 = 102180
Step 157: 102180 + 655 = 102835
Step 158: 102835 + 655 = 103490
Step 159: 103490 + 655 = 104145
Step 160: 104145 + 655 = 104800
Step 161: 104800 + 655 = 105455
Step 162: 105455 + 655 = 106110
Step 163: 106110 + 655 = 106765
Step 164: 106765 + 655 = 107420
Step 165: 107420 + 655 = 108075
Step 166: 108075 + 655 = 108730
Step 167: 108730 + 655 = 109385
Step 168: 109385 + 655 = 110040
Step 169: 110040 + 655 = 110695
Step 170: 110695 + 655 = 111350
Step 171: 111350 + 655 = 112005
Step 172: 112005 + 655 = 112660
Step 173: 112660 + 655 = 113315
Step 174: 113315 + 655 = 113970
Step 175: 113970 + 655 = 114625
Step 176: 114625 + 655 = 115280
Step 177: 115280 + 655 = 115935
Step 178: 115935 + 655 = 116590
Step 179: 116590 + 655 = 117245
Step 180: 117245 + 655 = 117900
Step 181: 117900 + 655 = 118555
Step 182: 118555 + 655 = 119210
Step 183: 119210 + 655 = 119865
Step 184: 119865 + 655 = 120520
Step 185: 120520 + 655 = 121175
Step 186: 121175 + 655 = 121830
Step 187: 121830 + 655 = 122485
Step 188: 122485 + 655 = 123140
Step 189: 123140 + 655 = 123795
Step 190: 123795 + 655 = 124450
Step 191: 124450 + 655 = 125105
Step 192: 125105 + 655 = 125760
Step 193: 125760 + 655 = 126415
Step 194: 126415 + 655 = 127070
Step 195: 127070 + 655 = 127725
Step 196: 127725 + 655 = 128380
Step 197: 128380 + 655 = 129035
Step 198: 129035 + 655 = 129690
Step 199: 129690 + 655 = 130345
Step 200: 130345 + 655 = 131000
Step 201: 131000 + 655 = 131655
Step 202: 131655 + 655 = 132310
Step 203: 132310 + 655 = 132965
Step 204: 132965 + 655 = 133620
Step 205: 133620 + 655 = 134275
Step 206: 134275 + 655 = 134930
Step 207: 134930 + 655 = 135585
Step 208: 135585 + 655 = 136240
Step 209: 136240 + 655 = 136895
Step 210: 136895 + 655 = 137550
Step 211: 137550 + 655 = 138205
Step 212: 138205 + 655 = 138860
Step 213: 138860 + 655 = 139515
Step 214: 139515 + 655 = 140170
Step 215: 140170 + 655 = 140825
Step 216: 140825 + 655 = 141480
Step 217: 141480 + 655 = 142135
Step 218: 142135 + 655 = 142790
Step 219: 142790 + 655 = 143445
Step 220: 143445 + 655 = 144100
Step 221: 144100 + 655 = 144755
Step 222: 144755 + 655 = 145410
Step 223: 145410 + 655 = 146065
Step 224: 146065 + 655 = 146720
Step 225: 146720 + 655 = 147375
Step 226: 147375 + 655 = 148030
Step 227: 148030 + 655 = 148685
Step 228: 148685 + 655 = 149340
Step 229: 149340 + 655 = 149995
Step 230: 149995 + 655 = 150650
Step 231: 150650 + 655 = 151305
Step 232: 151305 + 655 = 151960
Step 233: 151960 + 655 = 152615
Step 234: 152615 + 655 = 153270
Step 235: 153270 + 655 = 153925
Step 236: 153925 + 655 = 154580
Step 237: 154580 + 655 = 155235
Step 238: 155235 + 655 = 155890
Step 239: 155890 + 655 = 156545
Step 240: 156545 + 655 = 157200
Step 241: 157200 + 655 = 157855
Step 242: 157855 + 655 = 158510
Step 243: 158510 + 655 = 159165
Step 244: 159165 + 655 = 159820
Step 245: 159820 + 655 = 160475
Step 246: 160475 + 655 = 161130
Step 247: 161130 + 655 = 161785
Step 248: 161785 + 655 = 162440
Step 249: 162440 + 655 = 163095
Step 250: 163095 + 655 = 163750
Step 251: 163750 + 655 = 164405
Step 252: 164405 + 655 = 165060
Step 253: 165060 + 655 = 165715
Step 254: 165715 + 655 = 166370
Step 255: 166370 + 655 = 167025
Step 256: 167025 + 655 = 167680
Step 257: 167680 + 655 = 168335
Step 258: 168335 + 655 = 168990
Step 259: 168990 + 655 = 169645
Step 260: 169645 + 655 = 170300
Step 261: 170300 + 655 = 170955
Step 262: 170955 + 655 = 171610
Step 263: 171610 + 655 = 172265
Step 264: 172265 + 655 = 172920
Step 265: 172920 + 655 = 173575
Step 266: 173575 + 655 = 174230
Step 267: 174230 + 655 = 174885
Step 268: 174885 + 655 = 175540
Step 269: 175540 + 655 = 176195
Step 270: 176195 + 655 = 176850
Step 271: 176850 + 655 = 177505
Step 272: 177505 + 655 = 178160
Step 273: 178160 + 655 = 178815
Step 274: 178815 + 655 = 179470
Step 275: 179470 + 655 = 180125
Step 276: 180125 + 655 = 180780
Step 277: 180780 + 655 = 181435
Step 278: 181435 + 655 = 182090
Step 279: 182090 + 655 = 182745
Step 280: 182745 + 655 = 183400
Step 281: 183400 + 655 = 184055
Step 282: 184055 + 655 = 184710
Step 283: 184710 + 655 = 185365
Step 284: 185365 + 655 = 186020
Step 285: 186020 + 655 = 186675
Step 286: 186675 + 655 = 187330
Step 287: 187330 + 655 = 187985
Step 288: 187985 + 655 = 188640
Step 289: 188640 + 655 = 189295
Step 290: 189295 + 655 = 189950
Step 291: 189950 + 655 = 190605
Step 292: 190605 + 655 = 191260
Step 293: 191260 + 655 = 191915
Step 294: 191915 + 655 = 192570
Step 295: 192570 + 655 = 193225
Step 296: 193225 + 655 = 193880
Step 297: 193880 + 655 = 194535
Step 298: 194535 + 655 = 195190
Step 299: 195190 + 655 = 195845
Step 300: 195845 + 655 = 196500
Step 301: 196500 + 655 = 197155
Step 302: 197155 + 655 = 197810
Step 303: 197810 + 655 = 198465
Step 304: 198465 + 655 = 199120
Step 305: 199120 + 655 = 199775
Step 306: 199775 + 655 = 200430
Step 307: 200430 + 655 = 201085
Step 308: 201085 + 655 = 201740
Step 309: 201740 + 655 = 202395
Step 310: 202395 + 655 = 203050
Step 311: 203050 + 655 = 203705
Step 312: 203705 + 655 = 204360
Step 313: 204360 + 655 = 205015
Step 314: 205015 + 655 = 205670
Step 315: 205670 + 655 = 206325
Step 316: 206325 + 655 = 206980
Step 317: 206980 + 655 = 207635
Step 318: 207635 + 655 = 208290
Step 319: 208290 + 655 = 208945
Step 320: 208945 + 655 = 209600
Step 321: 209600 + 655 = 210255
Step 322: 210255 + 655 = 210910
Step 323: 210910 + 655 = 211565
Step 324: 211565 + 655 = 212220
Step 325: 212220 + 655 = 212875
Step 326: 212875 + 655 = 213530
Step 327: 213530 + 655 = 214185
Step 328: 214185 + 655 = 214840
Step 329: 214840 + 655 = 215495
Step 330: 215495 + 655 = 216150
Step 331: 216150 + 655 = 216805

So, 655*331 = 216805