Sure thing! We've got 238 and we're gonna multiply it by 51. That's the same as adding 238 to itself 51 times.
Step 1: 0 + 238 = 238
Step 2: 238 + 238 = 476
Step 3: 476 + 238 = 714
Step 4: 714 + 238 = 952
Step 5: 952 + 238 = 1190
Step 6: 1190 + 238 = 1428
Step 7: 1428 + 238 = 1666
Step 8: 1666 + 238 = 1904
Step 9: 1904 + 238 = 2142
Step 10: 2142 + 238 = 2380
Step 11: 2380 + 238 = 2618
Step 12: 2618 + 238 = 2856
Step 13: 2856 + 238 = 3094
Step 14: 3094 + 238 = 3332
Step 15: 3332 + 238 = 3570
Step 16: 3570 + 238 = 3808
Step 17: 3808 + 238 = 4046
Step 18: 4046 + 238 = 4284
Step 19: 4284 + 238 = 4522
Step 20: 4522 + 238 = 4760
Step 21: 4760 + 238 = 4998
Step 22: 4998 + 238 = 5236
Step 23: 5236 + 238 = 5474
Step 24: 5474 + 238 = 5712
Step 25: 5712 + 238 = 5950
Step 26: 5950 + 238 = 6188
Step 27: 6188 + 238 = 6426
Step 28: 6426 + 238 = 6664
Step 29: 6664 + 238 = 6902
Step 30: 6902 + 238 = 7140
Step 31: 7140 + 238 = 7378
Step 32: 7378 + 238 = 7616
Step 33: 7616 + 238 = 7854
Step 34: 7854 + 238 = 8092
Step 35: 8092 + 238 = 8330
Step 36: 8330 + 238 = 8568
Step 37: 8568 + 238 = 8806
Step 38: 8806 + 238 = 9044
Step 39: 9044 + 238 = 9282
Step 40: 9282 + 238 = 9520
Step 41: 9520 + 238 = 9758
Step 42: 9758 + 238 = 9996
Step 43: 9996 + 238 = 10234
Step 44: 10234 + 238 = 10472
Step 45: 10472 + 238 = 10710
Step 46: 10710 + 238 = 10948
Step 47: 10948 + 238 = 11186
Step 48: 11186 + 238 = 11424
Step 49: 11424 + 238 = 11662
Step 50: 11662 + 238 = 11900
Step 51: 11900 + 238 = 12138

So, 238*51 = 12138