Convert 1500000 to scientific notation

Convert numbers to words, expanded form, and place value.

Expression

Answer

1.5 × 10^6

To write 1.5e+06 in scientific notation, follow the step-by-step solution below.

Step 1 — Move the decimal point

Move the decimal point 6 places to the left to get a number between 1 and 10:

1.5e+06 → 1.5

Step 2 — Write as a power of 10

Since we moved the decimal 6 places to the left, the exponent is positive 6:

1.5e+06 = 1.5 × 10⁶

How to convert 1500000 to scientific notation

To convert 1500000 to scientific notation, break the number into its components and express in the requested form.

This is a number display — numbers can be written in words, expanded form (300 + 40 + 5), or scientific notation.

Frequently asked questions

What is the answer to 1500000 to scientific notation?
The answer is 1.5 × 10^6.

What method is used?
Expanded form: write each digit × its place value. Words: read each group of three digits. Scientific notation: move decimal to get one non-zero digit × 10ⁿ.