Alright, let's solve this math problem step by step. First, we have the number 586. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 45. So, we're going to take the number 586 and add it to itself 45 times.
Step 1: 0 + 586 = 586
Step 2: 586 + 586 = 1172
Step 3: 1172 + 586 = 1758
Step 4: 1758 + 586 = 2344
Step 5: 2344 + 586 = 2930
Step 6: 2930 + 586 = 3516
Step 7: 3516 + 586 = 4102
Step 8: 4102 + 586 = 4688
Step 9: 4688 + 586 = 5274
Step 10: 5274 + 586 = 5860
Step 11: 5860 + 586 = 6446
Step 12: 6446 + 586 = 7032
Step 13: 7032 + 586 = 7618
Step 14: 7618 + 586 = 8204
Step 15: 8204 + 586 = 8790
Step 16: 8790 + 586 = 9376
Step 17: 9376 + 586 = 9962
Step 18: 9962 + 586 = 10548
Step 19: 10548 + 586 = 11134
Step 20: 11134 + 586 = 11720
Step 21: 11720 + 586 = 12306
Step 22: 12306 + 586 = 12892
Step 23: 12892 + 586 = 13478
Step 24: 13478 + 586 = 14064
Step 25: 14064 + 586 = 14650
Step 26: 14650 + 586 = 15236
Step 27: 15236 + 586 = 15822
Step 28: 15822 + 586 = 16408
Step 29: 16408 + 586 = 16994
Step 30: 16994 + 586 = 17580
Step 31: 17580 + 586 = 18166
Step 32: 18166 + 586 = 18752
Step 33: 18752 + 586 = 19338
Step 34: 19338 + 586 = 19924
Step 35: 19924 + 586 = 20510
Step 36: 20510 + 586 = 21096
Step 37: 21096 + 586 = 21682
Step 38: 21682 + 586 = 22268
Step 39: 22268 + 586 = 22854
Step 40: 22854 + 586 = 23440
Step 41: 23440 + 586 = 24026
Step 42: 24026 + 586 = 24612
Step 43: 24612 + 586 = 25198
Step 44: 25198 + 586 = 25784
Step 45: 25784 + 586 = 26370

So, 586*45 = 26370