Sure thing! We've got 607 and we're gonna multiply it by 351. That's the same as adding 607 to itself 351 times.
Step 1: 0 + 607 = 607
Step 2: 607 + 607 = 1214
Step 3: 1214 + 607 = 1821
Step 4: 1821 + 607 = 2428
Step 5: 2428 + 607 = 3035
Step 6: 3035 + 607 = 3642
Step 7: 3642 + 607 = 4249
Step 8: 4249 + 607 = 4856
Step 9: 4856 + 607 = 5463
Step 10: 5463 + 607 = 6070
Step 11: 6070 + 607 = 6677
Step 12: 6677 + 607 = 7284
Step 13: 7284 + 607 = 7891
Step 14: 7891 + 607 = 8498
Step 15: 8498 + 607 = 9105
Step 16: 9105 + 607 = 9712
Step 17: 9712 + 607 = 10319
Step 18: 10319 + 607 = 10926
Step 19: 10926 + 607 = 11533
Step 20: 11533 + 607 = 12140
Step 21: 12140 + 607 = 12747
Step 22: 12747 + 607 = 13354
Step 23: 13354 + 607 = 13961
Step 24: 13961 + 607 = 14568
Step 25: 14568 + 607 = 15175
Step 26: 15175 + 607 = 15782
Step 27: 15782 + 607 = 16389
Step 28: 16389 + 607 = 16996
Step 29: 16996 + 607 = 17603
Step 30: 17603 + 607 = 18210
Step 31: 18210 + 607 = 18817
Step 32: 18817 + 607 = 19424
Step 33: 19424 + 607 = 20031
Step 34: 20031 + 607 = 20638
Step 35: 20638 + 607 = 21245
Step 36: 21245 + 607 = 21852
Step 37: 21852 + 607 = 22459
Step 38: 22459 + 607 = 23066
Step 39: 23066 + 607 = 23673
Step 40: 23673 + 607 = 24280
Step 41: 24280 + 607 = 24887
Step 42: 24887 + 607 = 25494
Step 43: 25494 + 607 = 26101
Step 44: 26101 + 607 = 26708
Step 45: 26708 + 607 = 27315
Step 46: 27315 + 607 = 27922
Step 47: 27922 + 607 = 28529
Step 48: 28529 + 607 = 29136
Step 49: 29136 + 607 = 29743
Step 50: 29743 + 607 = 30350
Step 51: 30350 + 607 = 30957
Step 52: 30957 + 607 = 31564
Step 53: 31564 + 607 = 32171
Step 54: 32171 + 607 = 32778
Step 55: 32778 + 607 = 33385
Step 56: 33385 + 607 = 33992
Step 57: 33992 + 607 = 34599
Step 58: 34599 + 607 = 35206
Step 59: 35206 + 607 = 35813
Step 60: 35813 + 607 = 36420
Step 61: 36420 + 607 = 37027
Step 62: 37027 + 607 = 37634
Step 63: 37634 + 607 = 38241
Step 64: 38241 + 607 = 38848
Step 65: 38848 + 607 = 39455
Step 66: 39455 + 607 = 40062
Step 67: 40062 + 607 = 40669
Step 68: 40669 + 607 = 41276
Step 69: 41276 + 607 = 41883
Step 70: 41883 + 607 = 42490
Step 71: 42490 + 607 = 43097
Step 72: 43097 + 607 = 43704
Step 73: 43704 + 607 = 44311
Step 74: 44311 + 607 = 44918
Step 75: 44918 + 607 = 45525
Step 76: 45525 + 607 = 46132
Step 77: 46132 + 607 = 46739
Step 78: 46739 + 607 = 47346
Step 79: 47346 + 607 = 47953
Step 80: 47953 + 607 = 48560
Step 81: 48560 + 607 = 49167
Step 82: 49167 + 607 = 49774
Step 83: 49774 + 607 = 50381
Step 84: 50381 + 607 = 50988
Step 85: 50988 + 607 = 51595
Step 86: 51595 + 607 = 52202
Step 87: 52202 + 607 = 52809
Step 88: 52809 + 607 = 53416
Step 89: 53416 + 607 = 54023
Step 90: 54023 + 607 = 54630
Step 91: 54630 + 607 = 55237
Step 92: 55237 + 607 = 55844
Step 93: 55844 + 607 = 56451
Step 94: 56451 + 607 = 57058
Step 95: 57058 + 607 = 57665
Step 96: 57665 + 607 = 58272
Step 97: 58272 + 607 = 58879
Step 98: 58879 + 607 = 59486
Step 99: 59486 + 607 = 60093
Step 100: 60093 + 607 = 60700
Step 101: 60700 + 607 = 61307
Step 102: 61307 + 607 = 61914
Step 103: 61914 + 607 = 62521
Step 104: 62521 + 607 = 63128
Step 105: 63128 + 607 = 63735
Step 106: 63735 + 607 = 64342
Step 107: 64342 + 607 = 64949
Step 108: 64949 + 607 = 65556
Step 109: 65556 + 607 = 66163
Step 110: 66163 + 607 = 66770
Step 111: 66770 + 607 = 67377
Step 112: 67377 + 607 = 67984
Step 113: 67984 + 607 = 68591
Step 114: 68591 + 607 = 69198
Step 115: 69198 + 607 = 69805
Step 116: 69805 + 607 = 70412
Step 117: 70412 + 607 = 71019
Step 118: 71019 + 607 = 71626
Step 119: 71626 + 607 = 72233
Step 120: 72233 + 607 = 72840
Step 121: 72840 + 607 = 73447
Step 122: 73447 + 607 = 74054
Step 123: 74054 + 607 = 74661
Step 124: 74661 + 607 = 75268
Step 125: 75268 + 607 = 75875
Step 126: 75875 + 607 = 76482
Step 127: 76482 + 607 = 77089
Step 128: 77089 + 607 = 77696
Step 129: 77696 + 607 = 78303
Step 130: 78303 + 607 = 78910
Step 131: 78910 + 607 = 79517
Step 132: 79517 + 607 = 80124
Step 133: 80124 + 607 = 80731
Step 134: 80731 + 607 = 81338
Step 135: 81338 + 607 = 81945
Step 136: 81945 + 607 = 82552
Step 137: 82552 + 607 = 83159
Step 138: 83159 + 607 = 83766
Step 139: 83766 + 607 = 84373
Step 140: 84373 + 607 = 84980
Step 141: 84980 + 607 = 85587
Step 142: 85587 + 607 = 86194
Step 143: 86194 + 607 = 86801
Step 144: 86801 + 607 = 87408
Step 145: 87408 + 607 = 88015
Step 146: 88015 + 607 = 88622
Step 147: 88622 + 607 = 89229
Step 148: 89229 + 607 = 89836
Step 149: 89836 + 607 = 90443
Step 150: 90443 + 607 = 91050
Step 151: 91050 + 607 = 91657
Step 152: 91657 + 607 = 92264
Step 153: 92264 + 607 = 92871
Step 154: 92871 + 607 = 93478
Step 155: 93478 + 607 = 94085
Step 156: 94085 + 607 = 94692
Step 157: 94692 + 607 = 95299
Step 158: 95299 + 607 = 95906
Step 159: 95906 + 607 = 96513
Step 160: 96513 + 607 = 97120
Step 161: 97120 + 607 = 97727
Step 162: 97727 + 607 = 98334
Step 163: 98334 + 607 = 98941
Step 164: 98941 + 607 = 99548
Step 165: 99548 + 607 = 100155
Step 166: 100155 + 607 = 100762
Step 167: 100762 + 607 = 101369
Step 168: 101369 + 607 = 101976
Step 169: 101976 + 607 = 102583
Step 170: 102583 + 607 = 103190
Step 171: 103190 + 607 = 103797
Step 172: 103797 + 607 = 104404
Step 173: 104404 + 607 = 105011
Step 174: 105011 + 607 = 105618
Step 175: 105618 + 607 = 106225
Step 176: 106225 + 607 = 106832
Step 177: 106832 + 607 = 107439
Step 178: 107439 + 607 = 108046
Step 179: 108046 + 607 = 108653
Step 180: 108653 + 607 = 109260
Step 181: 109260 + 607 = 109867
Step 182: 109867 + 607 = 110474
Step 183: 110474 + 607 = 111081
Step 184: 111081 + 607 = 111688
Step 185: 111688 + 607 = 112295
Step 186: 112295 + 607 = 112902
Step 187: 112902 + 607 = 113509
Step 188: 113509 + 607 = 114116
Step 189: 114116 + 607 = 114723
Step 190: 114723 + 607 = 115330
Step 191: 115330 + 607 = 115937
Step 192: 115937 + 607 = 116544
Step 193: 116544 + 607 = 117151
Step 194: 117151 + 607 = 117758
Step 195: 117758 + 607 = 118365
Step 196: 118365 + 607 = 118972
Step 197: 118972 + 607 = 119579
Step 198: 119579 + 607 = 120186
Step 199: 120186 + 607 = 120793
Step 200: 120793 + 607 = 121400
Step 201: 121400 + 607 = 122007
Step 202: 122007 + 607 = 122614
Step 203: 122614 + 607 = 123221
Step 204: 123221 + 607 = 123828
Step 205: 123828 + 607 = 124435
Step 206: 124435 + 607 = 125042
Step 207: 125042 + 607 = 125649
Step 208: 125649 + 607 = 126256
Step 209: 126256 + 607 = 126863
Step 210: 126863 + 607 = 127470
Step 211: 127470 + 607 = 128077
Step 212: 128077 + 607 = 128684
Step 213: 128684 + 607 = 129291
Step 214: 129291 + 607 = 129898
Step 215: 129898 + 607 = 130505
Step 216: 130505 + 607 = 131112
Step 217: 131112 + 607 = 131719
Step 218: 131719 + 607 = 132326
Step 219: 132326 + 607 = 132933
Step 220: 132933 + 607 = 133540
Step 221: 133540 + 607 = 134147
Step 222: 134147 + 607 = 134754
Step 223: 134754 + 607 = 135361
Step 224: 135361 + 607 = 135968
Step 225: 135968 + 607 = 136575
Step 226: 136575 + 607 = 137182
Step 227: 137182 + 607 = 137789
Step 228: 137789 + 607 = 138396
Step 229: 138396 + 607 = 139003
Step 230: 139003 + 607 = 139610
Step 231: 139610 + 607 = 140217
Step 232: 140217 + 607 = 140824
Step 233: 140824 + 607 = 141431
Step 234: 141431 + 607 = 142038
Step 235: 142038 + 607 = 142645
Step 236: 142645 + 607 = 143252
Step 237: 143252 + 607 = 143859
Step 238: 143859 + 607 = 144466
Step 239: 144466 + 607 = 145073
Step 240: 145073 + 607 = 145680
Step 241: 145680 + 607 = 146287
Step 242: 146287 + 607 = 146894
Step 243: 146894 + 607 = 147501
Step 244: 147501 + 607 = 148108
Step 245: 148108 + 607 = 148715
Step 246: 148715 + 607 = 149322
Step 247: 149322 + 607 = 149929
Step 248: 149929 + 607 = 150536
Step 249: 150536 + 607 = 151143
Step 250: 151143 + 607 = 151750
Step 251: 151750 + 607 = 152357
Step 252: 152357 + 607 = 152964
Step 253: 152964 + 607 = 153571
Step 254: 153571 + 607 = 154178
Step 255: 154178 + 607 = 154785
Step 256: 154785 + 607 = 155392
Step 257: 155392 + 607 = 155999
Step 258: 155999 + 607 = 156606
Step 259: 156606 + 607 = 157213
Step 260: 157213 + 607 = 157820
Step 261: 157820 + 607 = 158427
Step 262: 158427 + 607 = 159034
Step 263: 159034 + 607 = 159641
Step 264: 159641 + 607 = 160248
Step 265: 160248 + 607 = 160855
Step 266: 160855 + 607 = 161462
Step 267: 161462 + 607 = 162069
Step 268: 162069 + 607 = 162676
Step 269: 162676 + 607 = 163283
Step 270: 163283 + 607 = 163890
Step 271: 163890 + 607 = 164497
Step 272: 164497 + 607 = 165104
Step 273: 165104 + 607 = 165711
Step 274: 165711 + 607 = 166318
Step 275: 166318 + 607 = 166925
Step 276: 166925 + 607 = 167532
Step 277: 167532 + 607 = 168139
Step 278: 168139 + 607 = 168746
Step 279: 168746 + 607 = 169353
Step 280: 169353 + 607 = 169960
Step 281: 169960 + 607 = 170567
Step 282: 170567 + 607 = 171174
Step 283: 171174 + 607 = 171781
Step 284: 171781 + 607 = 172388
Step 285: 172388 + 607 = 172995
Step 286: 172995 + 607 = 173602
Step 287: 173602 + 607 = 174209
Step 288: 174209 + 607 = 174816
Step 289: 174816 + 607 = 175423
Step 290: 175423 + 607 = 176030
Step 291: 176030 + 607 = 176637
Step 292: 176637 + 607 = 177244
Step 293: 177244 + 607 = 177851
Step 294: 177851 + 607 = 178458
Step 295: 178458 + 607 = 179065
Step 296: 179065 + 607 = 179672
Step 297: 179672 + 607 = 180279
Step 298: 180279 + 607 = 180886
Step 299: 180886 + 607 = 181493
Step 300: 181493 + 607 = 182100
Step 301: 182100 + 607 = 182707
Step 302: 182707 + 607 = 183314
Step 303: 183314 + 607 = 183921
Step 304: 183921 + 607 = 184528
Step 305: 184528 + 607 = 185135
Step 306: 185135 + 607 = 185742
Step 307: 185742 + 607 = 186349
Step 308: 186349 + 607 = 186956
Step 309: 186956 + 607 = 187563
Step 310: 187563 + 607 = 188170
Step 311: 188170 + 607 = 188777
Step 312: 188777 + 607 = 189384
Step 313: 189384 + 607 = 189991
Step 314: 189991 + 607 = 190598
Step 315: 190598 + 607 = 191205
Step 316: 191205 + 607 = 191812
Step 317: 191812 + 607 = 192419
Step 318: 192419 + 607 = 193026
Step 319: 193026 + 607 = 193633
Step 320: 193633 + 607 = 194240
Step 321: 194240 + 607 = 194847
Step 322: 194847 + 607 = 195454
Step 323: 195454 + 607 = 196061
Step 324: 196061 + 607 = 196668
Step 325: 196668 + 607 = 197275
Step 326: 197275 + 607 = 197882
Step 327: 197882 + 607 = 198489
Step 328: 198489 + 607 = 199096
Step 329: 199096 + 607 = 199703
Step 330: 199703 + 607 = 200310
Step 331: 200310 + 607 = 200917
Step 332: 200917 + 607 = 201524
Step 333: 201524 + 607 = 202131
Step 334: 202131 + 607 = 202738
Step 335: 202738 + 607 = 203345
Step 336: 203345 + 607 = 203952
Step 337: 203952 + 607 = 204559
Step 338: 204559 + 607 = 205166
Step 339: 205166 + 607 = 205773
Step 340: 205773 + 607 = 206380
Step 341: 206380 + 607 = 206987
Step 342: 206987 + 607 = 207594
Step 343: 207594 + 607 = 208201
Step 344: 208201 + 607 = 208808
Step 345: 208808 + 607 = 209415
Step 346: 209415 + 607 = 210022
Step 347: 210022 + 607 = 210629
Step 348: 210629 + 607 = 211236
Step 349: 211236 + 607 = 211843
Step 350: 211843 + 607 = 212450
Step 351: 212450 + 607 = 213057

So, 607*351 = 213057