Alright, let's solve this math problem step by step. First, we have the number 486. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 70. So, we're going to take the number 486 and add it to itself 70 times.
Step 1: 0 + 486 = 486
Step 2: 486 + 486 = 972
Step 3: 972 + 486 = 1458
Step 4: 1458 + 486 = 1944
Step 5: 1944 + 486 = 2430
Step 6: 2430 + 486 = 2916
Step 7: 2916 + 486 = 3402
Step 8: 3402 + 486 = 3888
Step 9: 3888 + 486 = 4374
Step 10: 4374 + 486 = 4860
Step 11: 4860 + 486 = 5346
Step 12: 5346 + 486 = 5832
Step 13: 5832 + 486 = 6318
Step 14: 6318 + 486 = 6804
Step 15: 6804 + 486 = 7290
Step 16: 7290 + 486 = 7776
Step 17: 7776 + 486 = 8262
Step 18: 8262 + 486 = 8748
Step 19: 8748 + 486 = 9234
Step 20: 9234 + 486 = 9720
Step 21: 9720 + 486 = 10206
Step 22: 10206 + 486 = 10692
Step 23: 10692 + 486 = 11178
Step 24: 11178 + 486 = 11664
Step 25: 11664 + 486 = 12150
Step 26: 12150 + 486 = 12636
Step 27: 12636 + 486 = 13122
Step 28: 13122 + 486 = 13608
Step 29: 13608 + 486 = 14094
Step 30: 14094 + 486 = 14580
Step 31: 14580 + 486 = 15066
Step 32: 15066 + 486 = 15552
Step 33: 15552 + 486 = 16038
Step 34: 16038 + 486 = 16524
Step 35: 16524 + 486 = 17010
Step 36: 17010 + 486 = 17496
Step 37: 17496 + 486 = 17982
Step 38: 17982 + 486 = 18468
Step 39: 18468 + 486 = 18954
Step 40: 18954 + 486 = 19440
Step 41: 19440 + 486 = 19926
Step 42: 19926 + 486 = 20412
Step 43: 20412 + 486 = 20898
Step 44: 20898 + 486 = 21384
Step 45: 21384 + 486 = 21870
Step 46: 21870 + 486 = 22356
Step 47: 22356 + 486 = 22842
Step 48: 22842 + 486 = 23328
Step 49: 23328 + 486 = 23814
Step 50: 23814 + 486 = 24300
Step 51: 24300 + 486 = 24786
Step 52: 24786 + 486 = 25272
Step 53: 25272 + 486 = 25758
Step 54: 25758 + 486 = 26244
Step 55: 26244 + 486 = 26730
Step 56: 26730 + 486 = 27216
Step 57: 27216 + 486 = 27702
Step 58: 27702 + 486 = 28188
Step 59: 28188 + 486 = 28674
Step 60: 28674 + 486 = 29160
Step 61: 29160 + 486 = 29646
Step 62: 29646 + 486 = 30132
Step 63: 30132 + 486 = 30618
Step 64: 30618 + 486 = 31104
Step 65: 31104 + 486 = 31590
Step 66: 31590 + 486 = 32076
Step 67: 32076 + 486 = 32562
Step 68: 32562 + 486 = 33048
Step 69: 33048 + 486 = 33534
Step 70: 33534 + 486 = 34020

So, 486*70 = 34020