Question

Estimate the following product using scientific notation: (19)(2,120,400)

Answer 1

Answer:

4.03 × 10⁷

Step-by-step explanation:

Estimate the product the given number.

(19)(2,120,400)

Product : 19×2120400

Product: 40287600

now write in scientific notation.

Scientific notation: $k\times 10^n$

where, k is between 0 to 9 and n any integers.

If decimal move from right to left then exponent positive.

40287600 = 4.03 × 10⁷

Estimate product of given number in scientific notation is 4.03 × 10⁷

Answer 2

4.02876x10^7, im pretty sure.