what is the product of (5.1x10^3) x (3.2x10^3)? (1 point)

5.1 • 10³ • 3.2 • 10³ =

5.1 • 3.2 • 10³ • 10³ =

16.32 • 10³⁺³ = 16.32 • 10⁶ =

1.632 • 10 • 10⁶ =

1.632 • 10¹ • 10⁶ = 1.632 • 10⁶⁺¹ =

1.632 • 10⁷