Alright, let's solve this math problem step by step. First, we have the number 1000. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 103. So, we're going to take the number 1000 and add it to itself 103 times.
Step 1: 0 + 1000 = 1000
Step 2: 1000 + 1000 = 2000
Step 3: 2000 + 1000 = 3000
Step 4: 3000 + 1000 = 4000
Step 5: 4000 + 1000 = 5000
Step 6: 5000 + 1000 = 6000
Step 7: 6000 + 1000 = 7000
Step 8: 7000 + 1000 = 8000
Step 9: 8000 + 1000 = 9000
Step 10: 9000 + 1000 = 10000
Step 11: 10000 + 1000 = 11000
Step 12: 11000 + 1000 = 12000
Step 13: 12000 + 1000 = 13000
Step 14: 13000 + 1000 = 14000
Step 15: 14000 + 1000 = 15000
Step 16: 15000 + 1000 = 16000
Step 17: 16000 + 1000 = 17000
Step 18: 17000 + 1000 = 18000
Step 19: 18000 + 1000 = 19000
Step 20: 19000 + 1000 = 20000
Step 21: 20000 + 1000 = 21000
Step 22: 21000 + 1000 = 22000
Step 23: 22000 + 1000 = 23000
Step 24: 23000 + 1000 = 24000
Step 25: 24000 + 1000 = 25000
Step 26: 25000 + 1000 = 26000
Step 27: 26000 + 1000 = 27000
Step 28: 27000 + 1000 = 28000
Step 29: 28000 + 1000 = 29000
Step 30: 29000 + 1000 = 30000
Step 31: 30000 + 1000 = 31000
Step 32: 31000 + 1000 = 32000
Step 33: 32000 + 1000 = 33000
Step 34: 33000 + 1000 = 34000
Step 35: 34000 + 1000 = 35000
Step 36: 35000 + 1000 = 36000
Step 37: 36000 + 1000 = 37000
Step 38: 37000 + 1000 = 38000
Step 39: 38000 + 1000 = 39000
Step 40: 39000 + 1000 = 40000
Step 41: 40000 + 1000 = 41000
Step 42: 41000 + 1000 = 42000
Step 43: 42000 + 1000 = 43000
Step 44: 43000 + 1000 = 44000
Step 45: 44000 + 1000 = 45000
Step 46: 45000 + 1000 = 46000
Step 47: 46000 + 1000 = 47000
Step 48: 47000 + 1000 = 48000
Step 49: 48000 + 1000 = 49000
Step 50: 49000 + 1000 = 50000
Step 51: 50000 + 1000 = 51000
Step 52: 51000 + 1000 = 52000
Step 53: 52000 + 1000 = 53000
Step 54: 53000 + 1000 = 54000
Step 55: 54000 + 1000 = 55000
Step 56: 55000 + 1000 = 56000
Step 57: 56000 + 1000 = 57000
Step 58: 57000 + 1000 = 58000
Step 59: 58000 + 1000 = 59000
Step 60: 59000 + 1000 = 60000
Step 61: 60000 + 1000 = 61000
Step 62: 61000 + 1000 = 62000
Step 63: 62000 + 1000 = 63000
Step 64: 63000 + 1000 = 64000
Step 65: 64000 + 1000 = 65000
Step 66: 65000 + 1000 = 66000
Step 67: 66000 + 1000 = 67000
Step 68: 67000 + 1000 = 68000
Step 69: 68000 + 1000 = 69000
Step 70: 69000 + 1000 = 70000
Step 71: 70000 + 1000 = 71000
Step 72: 71000 + 1000 = 72000
Step 73: 72000 + 1000 = 73000
Step 74: 73000 + 1000 = 74000
Step 75: 74000 + 1000 = 75000
Step 76: 75000 + 1000 = 76000
Step 77: 76000 + 1000 = 77000
Step 78: 77000 + 1000 = 78000
Step 79: 78000 + 1000 = 79000
Step 80: 79000 + 1000 = 80000
Step 81: 80000 + 1000 = 81000
Step 82: 81000 + 1000 = 82000
Step 83: 82000 + 1000 = 83000
Step 84: 83000 + 1000 = 84000
Step 85: 84000 + 1000 = 85000
Step 86: 85000 + 1000 = 86000
Step 87: 86000 + 1000 = 87000
Step 88: 87000 + 1000 = 88000
Step 89: 88000 + 1000 = 89000
Step 90: 89000 + 1000 = 90000
Step 91: 90000 + 1000 = 91000
Step 92: 91000 + 1000 = 92000
Step 93: 92000 + 1000 = 93000
Step 94: 93000 + 1000 = 94000
Step 95: 94000 + 1000 = 95000
Step 96: 95000 + 1000 = 96000
Step 97: 96000 + 1000 = 97000
Step 98: 97000 + 1000 = 98000
Step 99: 98000 + 1000 = 99000
Step 100: 99000 + 1000 = 100000
Step 101: 100000 + 1000 = 101000
Step 102: 101000 + 1000 = 102000
Step 103: 102000 + 1000 = 103000

So, 1000*103 = 103000