Answer
1,079,040
Work Step by Step
1. Multiply top number by ones digit of bottom number: 8430 x 8 = 67,440
2. Write a 0 on line below, and multiply top number by tens digit of bottom number: 8430 x 2 = 16,860
3. Write two 0’s on line below, and multiply top number by hundreds digit of bottom number: 8430 x 1 = 8430
4. Add all lines together: 67,440 + 168,600 + 843,000 = 1,079,040