Alright, let's solve this math problem step by step. First, we have the number 556. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 78. So, we're going to take the number 556 and add it to itself 78 times.
Step 1: 0 + 556 = 556
Step 2: 556 + 556 = 1112
Step 3: 1112 + 556 = 1668
Step 4: 1668 + 556 = 2224
Step 5: 2224 + 556 = 2780
Step 6: 2780 + 556 = 3336
Step 7: 3336 + 556 = 3892
Step 8: 3892 + 556 = 4448
Step 9: 4448 + 556 = 5004
Step 10: 5004 + 556 = 5560
Step 11: 5560 + 556 = 6116
Step 12: 6116 + 556 = 6672
Step 13: 6672 + 556 = 7228
Step 14: 7228 + 556 = 7784
Step 15: 7784 + 556 = 8340
Step 16: 8340 + 556 = 8896
Step 17: 8896 + 556 = 9452
Step 18: 9452 + 556 = 10008
Step 19: 10008 + 556 = 10564
Step 20: 10564 + 556 = 11120
Step 21: 11120 + 556 = 11676
Step 22: 11676 + 556 = 12232
Step 23: 12232 + 556 = 12788
Step 24: 12788 + 556 = 13344
Step 25: 13344 + 556 = 13900
Step 26: 13900 + 556 = 14456
Step 27: 14456 + 556 = 15012
Step 28: 15012 + 556 = 15568
Step 29: 15568 + 556 = 16124
Step 30: 16124 + 556 = 16680
Step 31: 16680 + 556 = 17236
Step 32: 17236 + 556 = 17792
Step 33: 17792 + 556 = 18348
Step 34: 18348 + 556 = 18904
Step 35: 18904 + 556 = 19460
Step 36: 19460 + 556 = 20016
Step 37: 20016 + 556 = 20572
Step 38: 20572 + 556 = 21128
Step 39: 21128 + 556 = 21684
Step 40: 21684 + 556 = 22240
Step 41: 22240 + 556 = 22796
Step 42: 22796 + 556 = 23352
Step 43: 23352 + 556 = 23908
Step 44: 23908 + 556 = 24464
Step 45: 24464 + 556 = 25020
Step 46: 25020 + 556 = 25576
Step 47: 25576 + 556 = 26132
Step 48: 26132 + 556 = 26688
Step 49: 26688 + 556 = 27244
Step 50: 27244 + 556 = 27800
Step 51: 27800 + 556 = 28356
Step 52: 28356 + 556 = 28912
Step 53: 28912 + 556 = 29468
Step 54: 29468 + 556 = 30024
Step 55: 30024 + 556 = 30580
Step 56: 30580 + 556 = 31136
Step 57: 31136 + 556 = 31692
Step 58: 31692 + 556 = 32248
Step 59: 32248 + 556 = 32804
Step 60: 32804 + 556 = 33360
Step 61: 33360 + 556 = 33916
Step 62: 33916 + 556 = 34472
Step 63: 34472 + 556 = 35028
Step 64: 35028 + 556 = 35584
Step 65: 35584 + 556 = 36140
Step 66: 36140 + 556 = 36696
Step 67: 36696 + 556 = 37252
Step 68: 37252 + 556 = 37808
Step 69: 37808 + 556 = 38364
Step 70: 38364 + 556 = 38920
Step 71: 38920 + 556 = 39476
Step 72: 39476 + 556 = 40032
Step 73: 40032 + 556 = 40588
Step 74: 40588 + 556 = 41144
Step 75: 41144 + 556 = 41700
Step 76: 41700 + 556 = 42256
Step 77: 42256 + 556 = 42812
Step 78: 42812 + 556 = 43368

So, 556*78 = 43368