Alright, let's solve this math problem step by step. First, we have the number 829. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 40. So, we're going to take the number 829 and add it to itself 40 times.
Step 1: 0 + 829 = 829
Step 2: 829 + 829 = 1658
Step 3: 1658 + 829 = 2487
Step 4: 2487 + 829 = 3316
Step 5: 3316 + 829 = 4145
Step 6: 4145 + 829 = 4974
Step 7: 4974 + 829 = 5803
Step 8: 5803 + 829 = 6632
Step 9: 6632 + 829 = 7461
Step 10: 7461 + 829 = 8290
Step 11: 8290 + 829 = 9119
Step 12: 9119 + 829 = 9948
Step 13: 9948 + 829 = 10777
Step 14: 10777 + 829 = 11606
Step 15: 11606 + 829 = 12435
Step 16: 12435 + 829 = 13264
Step 17: 13264 + 829 = 14093
Step 18: 14093 + 829 = 14922
Step 19: 14922 + 829 = 15751
Step 20: 15751 + 829 = 16580
Step 21: 16580 + 829 = 17409
Step 22: 17409 + 829 = 18238
Step 23: 18238 + 829 = 19067
Step 24: 19067 + 829 = 19896
Step 25: 19896 + 829 = 20725
Step 26: 20725 + 829 = 21554
Step 27: 21554 + 829 = 22383
Step 28: 22383 + 829 = 23212
Step 29: 23212 + 829 = 24041
Step 30: 24041 + 829 = 24870
Step 31: 24870 + 829 = 25699
Step 32: 25699 + 829 = 26528
Step 33: 26528 + 829 = 27357
Step 34: 27357 + 829 = 28186
Step 35: 28186 + 829 = 29015
Step 36: 29015 + 829 = 29844
Step 37: 29844 + 829 = 30673
Step 38: 30673 + 829 = 31502
Step 39: 31502 + 829 = 32331
Step 40: 32331 + 829 = 33160

So, 829*40 = 33160