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Write the number $178423$ in the expanded form using powers of $10$ .

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Convert between improper fractions and mixed numbers

Full solution

Q. Write the number

178423

in the expanded form using powers of

10

.

Identify place value: Identify the place value of each digit in $178423$ . $1$ is in the hundred thousands place. $7$ is in the ten thousands place. $8$ is in the thousands place. $4$ is in the hundreds place. $2$ is in the tens place. $3$ is in the ones place.
Multiply by place value: $\newline$ Step $2$ : Write each digit multiplied by its place value in powers of $10$ . $\newline$ $1 * 10^5 + 7 * 10^4 + 8 * 10^3 + 4 * 10^2 + 2 * 10^1 + 3 * 10^0$
Combine for expanded form: $\newline$ Step $3$ : Combine the terms to get the expanded form. $\newline$ $100000$ + $70000$ + $8000$ + $400$ + $20$ + $3$

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