Alright, let's solve this math problem step by step. First, we have the number 414. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 77. So, we're going to take the number 414 and add it to itself 77 times.
Step 1: 0 + 414 = 414
Step 2: 414 + 414 = 828
Step 3: 828 + 414 = 1242
Step 4: 1242 + 414 = 1656
Step 5: 1656 + 414 = 2070
Step 6: 2070 + 414 = 2484
Step 7: 2484 + 414 = 2898
Step 8: 2898 + 414 = 3312
Step 9: 3312 + 414 = 3726
Step 10: 3726 + 414 = 4140
Step 11: 4140 + 414 = 4554
Step 12: 4554 + 414 = 4968
Step 13: 4968 + 414 = 5382
Step 14: 5382 + 414 = 5796
Step 15: 5796 + 414 = 6210
Step 16: 6210 + 414 = 6624
Step 17: 6624 + 414 = 7038
Step 18: 7038 + 414 = 7452
Step 19: 7452 + 414 = 7866
Step 20: 7866 + 414 = 8280
Step 21: 8280 + 414 = 8694
Step 22: 8694 + 414 = 9108
Step 23: 9108 + 414 = 9522
Step 24: 9522 + 414 = 9936
Step 25: 9936 + 414 = 10350
Step 26: 10350 + 414 = 10764
Step 27: 10764 + 414 = 11178
Step 28: 11178 + 414 = 11592
Step 29: 11592 + 414 = 12006
Step 30: 12006 + 414 = 12420
Step 31: 12420 + 414 = 12834
Step 32: 12834 + 414 = 13248
Step 33: 13248 + 414 = 13662
Step 34: 13662 + 414 = 14076
Step 35: 14076 + 414 = 14490
Step 36: 14490 + 414 = 14904
Step 37: 14904 + 414 = 15318
Step 38: 15318 + 414 = 15732
Step 39: 15732 + 414 = 16146
Step 40: 16146 + 414 = 16560
Step 41: 16560 + 414 = 16974
Step 42: 16974 + 414 = 17388
Step 43: 17388 + 414 = 17802
Step 44: 17802 + 414 = 18216
Step 45: 18216 + 414 = 18630
Step 46: 18630 + 414 = 19044
Step 47: 19044 + 414 = 19458
Step 48: 19458 + 414 = 19872
Step 49: 19872 + 414 = 20286
Step 50: 20286 + 414 = 20700
Step 51: 20700 + 414 = 21114
Step 52: 21114 + 414 = 21528
Step 53: 21528 + 414 = 21942
Step 54: 21942 + 414 = 22356
Step 55: 22356 + 414 = 22770
Step 56: 22770 + 414 = 23184
Step 57: 23184 + 414 = 23598
Step 58: 23598 + 414 = 24012
Step 59: 24012 + 414 = 24426
Step 60: 24426 + 414 = 24840
Step 61: 24840 + 414 = 25254
Step 62: 25254 + 414 = 25668
Step 63: 25668 + 414 = 26082
Step 64: 26082 + 414 = 26496
Step 65: 26496 + 414 = 26910
Step 66: 26910 + 414 = 27324
Step 67: 27324 + 414 = 27738
Step 68: 27738 + 414 = 28152
Step 69: 28152 + 414 = 28566
Step 70: 28566 + 414 = 28980
Step 71: 28980 + 414 = 29394
Step 72: 29394 + 414 = 29808
Step 73: 29808 + 414 = 30222
Step 74: 30222 + 414 = 30636
Step 75: 30636 + 414 = 31050
Step 76: 31050 + 414 = 31464
Step 77: 31464 + 414 = 31878

So, 414*77 = 31878