Alright, let's solve this math problem step by step. First, we have the number 516. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 54. So, we're going to take the number 516 and add it to itself 54 times.
Step 1: 0 + 516 = 516
Step 2: 516 + 516 = 1032
Step 3: 1032 + 516 = 1548
Step 4: 1548 + 516 = 2064
Step 5: 2064 + 516 = 2580
Step 6: 2580 + 516 = 3096
Step 7: 3096 + 516 = 3612
Step 8: 3612 + 516 = 4128
Step 9: 4128 + 516 = 4644
Step 10: 4644 + 516 = 5160
Step 11: 5160 + 516 = 5676
Step 12: 5676 + 516 = 6192
Step 13: 6192 + 516 = 6708
Step 14: 6708 + 516 = 7224
Step 15: 7224 + 516 = 7740
Step 16: 7740 + 516 = 8256
Step 17: 8256 + 516 = 8772
Step 18: 8772 + 516 = 9288
Step 19: 9288 + 516 = 9804
Step 20: 9804 + 516 = 10320
Step 21: 10320 + 516 = 10836
Step 22: 10836 + 516 = 11352
Step 23: 11352 + 516 = 11868
Step 24: 11868 + 516 = 12384
Step 25: 12384 + 516 = 12900
Step 26: 12900 + 516 = 13416
Step 27: 13416 + 516 = 13932
Step 28: 13932 + 516 = 14448
Step 29: 14448 + 516 = 14964
Step 30: 14964 + 516 = 15480
Step 31: 15480 + 516 = 15996
Step 32: 15996 + 516 = 16512
Step 33: 16512 + 516 = 17028
Step 34: 17028 + 516 = 17544
Step 35: 17544 + 516 = 18060
Step 36: 18060 + 516 = 18576
Step 37: 18576 + 516 = 19092
Step 38: 19092 + 516 = 19608
Step 39: 19608 + 516 = 20124
Step 40: 20124 + 516 = 20640
Step 41: 20640 + 516 = 21156
Step 42: 21156 + 516 = 21672
Step 43: 21672 + 516 = 22188
Step 44: 22188 + 516 = 22704
Step 45: 22704 + 516 = 23220
Step 46: 23220 + 516 = 23736
Step 47: 23736 + 516 = 24252
Step 48: 24252 + 516 = 24768
Step 49: 24768 + 516 = 25284
Step 50: 25284 + 516 = 25800
Step 51: 25800 + 516 = 26316
Step 52: 26316 + 516 = 26832
Step 53: 26832 + 516 = 27348
Step 54: 27348 + 516 = 27864

So, 516*54 = 27864