#### Answer

887,169

#### Work Step by Step

1. Multiply the top number by the ones place of the bottom number: 4051 x 9 = 36,459
2. Write a zero on the line below
3. Multiply the top number by the tens place of the bottom number: 4051 x 1 = 4051. Write 4051 left of the 0 so it becomes 40,510.
4. Write two zeros on the line below
5. Multiply the top number by the hundreds place of the bottom number: 4051 x 2 = 8102. Write 8102 left of the 00 so it becomes 810,200
6. Add the lines together: 36,459 + 40,510 + 810,200