OK, let's crack this. We're given 6 and our task is to multiply it by 106. Essentially, we'll be adding 6 to itself 106 times.
Step 1: 0 + 6 = 6
Step 2: 6 + 6 = 12
Step 3: 12 + 6 = 18
Step 4: 18 + 6 = 24
Step 5: 24 + 6 = 30
Step 6: 30 + 6 = 36
Step 7: 36 + 6 = 42
Step 8: 42 + 6 = 48
Step 9: 48 + 6 = 54
Step 10: 54 + 6 = 60
Step 11: 60 + 6 = 66
Step 12: 66 + 6 = 72
Step 13: 72 + 6 = 78
Step 14: 78 + 6 = 84
Step 15: 84 + 6 = 90
Step 16: 90 + 6 = 96
Step 17: 96 + 6 = 102
Step 18: 102 + 6 = 108
Step 19: 108 + 6 = 114
Step 20: 114 + 6 = 120
Step 21: 120 + 6 = 126
Step 22: 126 + 6 = 132
Step 23: 132 + 6 = 138
Step 24: 138 + 6 = 144
Step 25: 144 + 6 = 150
Step 26: 150 + 6 = 156
Step 27: 156 + 6 = 162
Step 28: 162 + 6 = 168
Step 29: 168 + 6 = 174
Step 30: 174 + 6 = 180
Step 31: 180 + 6 = 186
Step 32: 186 + 6 = 192
Step 33: 192 + 6 = 198
Step 34: 198 + 6 = 204
Step 35: 204 + 6 = 210
Step 36: 210 + 6 = 216
Step 37: 216 + 6 = 222
Step 38: 222 + 6 = 228
Step 39: 228 + 6 = 234
Step 40: 234 + 6 = 240
Step 41: 240 + 6 = 246
Step 42: 246 + 6 = 252
Step 43: 252 + 6 = 258
Step 44: 258 + 6 = 264
Step 45: 264 + 6 = 270
Step 46: 270 + 6 = 276
Step 47: 276 + 6 = 282
Step 48: 282 + 6 = 288
Step 49: 288 + 6 = 294
Step 50: 294 + 6 = 300
Step 51: 300 + 6 = 306
Step 52: 306 + 6 = 312
Step 53: 312 + 6 = 318
Step 54: 318 + 6 = 324
Step 55: 324 + 6 = 330
Step 56: 330 + 6 = 336
Step 57: 336 + 6 = 342
Step 58: 342 + 6 = 348
Step 59: 348 + 6 = 354
Step 60: 354 + 6 = 360
Step 61: 360 + 6 = 366
Step 62: 366 + 6 = 372
Step 63: 372 + 6 = 378
Step 64: 378 + 6 = 384
Step 65: 384 + 6 = 390
Step 66: 390 + 6 = 396
Step 67: 396 + 6 = 402
Step 68: 402 + 6 = 408
Step 69: 408 + 6 = 414
Step 70: 414 + 6 = 420
Step 71: 420 + 6 = 426
Step 72: 426 + 6 = 432
Step 73: 432 + 6 = 438
Step 74: 438 + 6 = 444
Step 75: 444 + 6 = 450
Step 76: 450 + 6 = 456
Step 77: 456 + 6 = 462
Step 78: 462 + 6 = 468
Step 79: 468 + 6 = 474
Step 80: 474 + 6 = 480
Step 81: 480 + 6 = 486
Step 82: 486 + 6 = 492
Step 83: 492 + 6 = 498
Step 84: 498 + 6 = 504
Step 85: 504 + 6 = 510
Step 86: 510 + 6 = 516
Step 87: 516 + 6 = 522
Step 88: 522 + 6 = 528
Step 89: 528 + 6 = 534
Step 90: 534 + 6 = 540
Step 91: 540 + 6 = 546
Step 92: 546 + 6 = 552
Step 93: 552 + 6 = 558
Step 94: 558 + 6 = 564
Step 95: 564 + 6 = 570
Step 96: 570 + 6 = 576
Step 97: 576 + 6 = 582
Step 98: 582 + 6 = 588
Step 99: 588 + 6 = 594
Step 100: 594 + 6 = 600
Step 101: 600 + 6 = 606
Step 102: 606 + 6 = 612
Step 103: 612 + 6 = 618
Step 104: 618 + 6 = 624
Step 105: 624 + 6 = 630
Step 106: 630 + 6 = 636

So, 6*106 = 636