Alright, let's solve this math problem step by step. First, we have the number 777. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 84. So, we're going to take the number 777 and add it to itself 84 times.
Step 1: 0 + 777 = 777
Step 2: 777 + 777 = 1554
Step 3: 1554 + 777 = 2331
Step 4: 2331 + 777 = 3108
Step 5: 3108 + 777 = 3885
Step 6: 3885 + 777 = 4662
Step 7: 4662 + 777 = 5439
Step 8: 5439 + 777 = 6216
Step 9: 6216 + 777 = 6993
Step 10: 6993 + 777 = 7770
Step 11: 7770 + 777 = 8547
Step 12: 8547 + 777 = 9324
Step 13: 9324 + 777 = 10101
Step 14: 10101 + 777 = 10878
Step 15: 10878 + 777 = 11655
Step 16: 11655 + 777 = 12432
Step 17: 12432 + 777 = 13209
Step 18: 13209 + 777 = 13986
Step 19: 13986 + 777 = 14763
Step 20: 14763 + 777 = 15540
Step 21: 15540 + 777 = 16317
Step 22: 16317 + 777 = 17094
Step 23: 17094 + 777 = 17871
Step 24: 17871 + 777 = 18648
Step 25: 18648 + 777 = 19425
Step 26: 19425 + 777 = 20202
Step 27: 20202 + 777 = 20979
Step 28: 20979 + 777 = 21756
Step 29: 21756 + 777 = 22533
Step 30: 22533 + 777 = 23310
Step 31: 23310 + 777 = 24087
Step 32: 24087 + 777 = 24864
Step 33: 24864 + 777 = 25641
Step 34: 25641 + 777 = 26418
Step 35: 26418 + 777 = 27195
Step 36: 27195 + 777 = 27972
Step 37: 27972 + 777 = 28749
Step 38: 28749 + 777 = 29526
Step 39: 29526 + 777 = 30303
Step 40: 30303 + 777 = 31080
Step 41: 31080 + 777 = 31857
Step 42: 31857 + 777 = 32634
Step 43: 32634 + 777 = 33411
Step 44: 33411 + 777 = 34188
Step 45: 34188 + 777 = 34965
Step 46: 34965 + 777 = 35742
Step 47: 35742 + 777 = 36519
Step 48: 36519 + 777 = 37296
Step 49: 37296 + 777 = 38073
Step 50: 38073 + 777 = 38850
Step 51: 38850 + 777 = 39627
Step 52: 39627 + 777 = 40404
Step 53: 40404 + 777 = 41181
Step 54: 41181 + 777 = 41958
Step 55: 41958 + 777 = 42735
Step 56: 42735 + 777 = 43512
Step 57: 43512 + 777 = 44289
Step 58: 44289 + 777 = 45066
Step 59: 45066 + 777 = 45843
Step 60: 45843 + 777 = 46620
Step 61: 46620 + 777 = 47397
Step 62: 47397 + 777 = 48174
Step 63: 48174 + 777 = 48951
Step 64: 48951 + 777 = 49728
Step 65: 49728 + 777 = 50505
Step 66: 50505 + 777 = 51282
Step 67: 51282 + 777 = 52059
Step 68: 52059 + 777 = 52836
Step 69: 52836 + 777 = 53613
Step 70: 53613 + 777 = 54390
Step 71: 54390 + 777 = 55167
Step 72: 55167 + 777 = 55944
Step 73: 55944 + 777 = 56721
Step 74: 56721 + 777 = 57498
Step 75: 57498 + 777 = 58275
Step 76: 58275 + 777 = 59052
Step 77: 59052 + 777 = 59829
Step 78: 59829 + 777 = 60606
Step 79: 60606 + 777 = 61383
Step 80: 61383 + 777 = 62160
Step 81: 62160 + 777 = 62937
Step 82: 62937 + 777 = 63714
Step 83: 63714 + 777 = 64491
Step 84: 64491 + 777 = 65268

So, 777*84 = 65268