Multiply decimals in scientific notation

Multiply or divide the numbers in front, then combine the powers of 10. Make sure the front number is between 1 and 10.

1. Multiply: (5.8 × 10⁴) × (3.4 × 10³). Write the answer in scientific notation, like 4.7 × 10^3.
2. Multiply: (7.1 × 10⁻⁴) × (8 × 10²). Write the answer in scientific notation, like 4.7 × 10^3.
3. Multiply: (6.2 × 10⁰) × (2.8 × 10²). Write the answer in scientific notation, like 4.7 × 10^3.
4. Multiply: (8.3 × 10⁴) × (7.6 × 10⁴). Write the answer in scientific notation, like 4.7 × 10^3.
5. Multiply: (6.3 × 10⁻⁶) × (8.4 × 10²). Write the answer in scientific notation, like 4.7 × 10^3.
6. Multiply: (5 × 10⁻⁵) × (7.9 × 10²). Write the answer in scientific notation, like 4.7 × 10^3.
7. Multiply: (6.6 × 10⁻⁴) × (1.5 × 10⁰). Write the answer in scientific notation, like 4.7 × 10^3.
8. Multiply: (5.8 × 10⁻³) × (5.5 × 10⁻³). Write the answer in scientific notation, like 4.7 × 10^3.
9. Multiply: (6.7 × 10⁵) × (5.8 × 10⁻¹). Write the answer in scientific notation, like 4.7 × 10^3.
10. Multiply: (3.5 × 10⁻⁵) × (1.6 × 10⁻⁸). Write the answer in scientific notation, like 4.7 × 10^3.
11. Multiply: (5.8 × 10⁻²) × (7.2 × 10⁻³). Write the answer in scientific notation, like 4.7 × 10^3.
12. Multiply: (3.8 × 10⁻⁴) × (4.8 × 10⁴). Write the answer in scientific notation, like 4.7 × 10^3.
13. Multiply: (7.5 × 10⁻⁶) × (6.2 × 10⁻⁵). Write the answer in scientific notation, like 4.7 × 10^3.
14. Multiply: (4.2 × 10⁻¹) × (2.9 × 10⁻⁵). Write the answer in scientific notation, like 4.7 × 10^3.
15. Multiply: (5.1 × 10³) × (2.4 × 10⁴). Write the answer in scientific notation, like 4.7 × 10^3.
16. Multiply: (4.8 × 10⁶) × (6.8 × 10¹⁰). Write the answer in scientific notation, like 4.7 × 10^3.
17. Multiply: (4.4 × 10⁷) × (8.1 × 10⁷). Write the answer in scientific notation, like 4.7 × 10^3.
18. Multiply: (7.8 × 10⁴) × (7.3 × 10⁻⁵). Write the answer in scientific notation, like 4.7 × 10^3.
19. Multiply: (8.7 × 10⁻¹) × (4.5 × 10⁴). Write the answer in scientific notation, like 4.7 × 10^3.
20. Multiply: (3.5 × 10⁻⁷) × (6.3 × 10⁻²). Write the answer in scientific notation, like 4.7 × 10^3.