Alright, let's solve this math problem step by step. First, we have the number 54. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 72. So, we're going to take the number 54 and add it to itself 72 times.
Step 1: 0 + 54 = 54
Step 2: 54 + 54 = 108
Step 3: 108 + 54 = 162
Step 4: 162 + 54 = 216
Step 5: 216 + 54 = 270
Step 6: 270 + 54 = 324
Step 7: 324 + 54 = 378
Step 8: 378 + 54 = 432
Step 9: 432 + 54 = 486
Step 10: 486 + 54 = 540
Step 11: 540 + 54 = 594
Step 12: 594 + 54 = 648
Step 13: 648 + 54 = 702
Step 14: 702 + 54 = 756
Step 15: 756 + 54 = 810
Step 16: 810 + 54 = 864
Step 17: 864 + 54 = 918
Step 18: 918 + 54 = 972
Step 19: 972 + 54 = 1026
Step 20: 1026 + 54 = 1080
Step 21: 1080 + 54 = 1134
Step 22: 1134 + 54 = 1188
Step 23: 1188 + 54 = 1242
Step 24: 1242 + 54 = 1296
Step 25: 1296 + 54 = 1350
Step 26: 1350 + 54 = 1404
Step 27: 1404 + 54 = 1458
Step 28: 1458 + 54 = 1512
Step 29: 1512 + 54 = 1566
Step 30: 1566 + 54 = 1620
Step 31: 1620 + 54 = 1674
Step 32: 1674 + 54 = 1728
Step 33: 1728 + 54 = 1782
Step 34: 1782 + 54 = 1836
Step 35: 1836 + 54 = 1890
Step 36: 1890 + 54 = 1944
Step 37: 1944 + 54 = 1998
Step 38: 1998 + 54 = 2052
Step 39: 2052 + 54 = 2106
Step 40: 2106 + 54 = 2160
Step 41: 2160 + 54 = 2214
Step 42: 2214 + 54 = 2268
Step 43: 2268 + 54 = 2322
Step 44: 2322 + 54 = 2376
Step 45: 2376 + 54 = 2430
Step 46: 2430 + 54 = 2484
Step 47: 2484 + 54 = 2538
Step 48: 2538 + 54 = 2592
Step 49: 2592 + 54 = 2646
Step 50: 2646 + 54 = 2700
Step 51: 2700 + 54 = 2754
Step 52: 2754 + 54 = 2808
Step 53: 2808 + 54 = 2862
Step 54: 2862 + 54 = 2916
Step 55: 2916 + 54 = 2970
Step 56: 2970 + 54 = 3024
Step 57: 3024 + 54 = 3078
Step 58: 3078 + 54 = 3132
Step 59: 3132 + 54 = 3186
Step 60: 3186 + 54 = 3240
Step 61: 3240 + 54 = 3294
Step 62: 3294 + 54 = 3348
Step 63: 3348 + 54 = 3402
Step 64: 3402 + 54 = 3456
Step 65: 3456 + 54 = 3510
Step 66: 3510 + 54 = 3564
Step 67: 3564 + 54 = 3618
Step 68: 3618 + 54 = 3672
Step 69: 3672 + 54 = 3726
Step 70: 3726 + 54 = 3780
Step 71: 3780 + 54 = 3834
Step 72: 3834 + 54 = 3888

So, 54*72 = 3888