Alright, let's solve this math problem step by step. First, we have the number 428. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 46. So, we're going to take the number 428 and add it to itself 46 times.
Step 1: 0 + 428 = 428
Step 2: 428 + 428 = 856
Step 3: 856 + 428 = 1284
Step 4: 1284 + 428 = 1712
Step 5: 1712 + 428 = 2140
Step 6: 2140 + 428 = 2568
Step 7: 2568 + 428 = 2996
Step 8: 2996 + 428 = 3424
Step 9: 3424 + 428 = 3852
Step 10: 3852 + 428 = 4280
Step 11: 4280 + 428 = 4708
Step 12: 4708 + 428 = 5136
Step 13: 5136 + 428 = 5564
Step 14: 5564 + 428 = 5992
Step 15: 5992 + 428 = 6420
Step 16: 6420 + 428 = 6848
Step 17: 6848 + 428 = 7276
Step 18: 7276 + 428 = 7704
Step 19: 7704 + 428 = 8132
Step 20: 8132 + 428 = 8560
Step 21: 8560 + 428 = 8988
Step 22: 8988 + 428 = 9416
Step 23: 9416 + 428 = 9844
Step 24: 9844 + 428 = 10272
Step 25: 10272 + 428 = 10700
Step 26: 10700 + 428 = 11128
Step 27: 11128 + 428 = 11556
Step 28: 11556 + 428 = 11984
Step 29: 11984 + 428 = 12412
Step 30: 12412 + 428 = 12840
Step 31: 12840 + 428 = 13268
Step 32: 13268 + 428 = 13696
Step 33: 13696 + 428 = 14124
Step 34: 14124 + 428 = 14552
Step 35: 14552 + 428 = 14980
Step 36: 14980 + 428 = 15408
Step 37: 15408 + 428 = 15836
Step 38: 15836 + 428 = 16264
Step 39: 16264 + 428 = 16692
Step 40: 16692 + 428 = 17120
Step 41: 17120 + 428 = 17548
Step 42: 17548 + 428 = 17976
Step 43: 17976 + 428 = 18404
Step 44: 18404 + 428 = 18832
Step 45: 18832 + 428 = 19260
Step 46: 19260 + 428 = 19688

So, 428*46 = 19688