Question

express 54000000 in standard form​

Answer 1

Answer:

$5.4 \times {10}^{7}$

Explanation:

How to write numbers in standard form:

Write the first number 8.

Add a decimal point after it: 8.

Now count the number of digits after 8. There are 13 digits.

So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³