Question
Write the following numbers in the expanded forms.
3006194
3006194
✓
Answer
Expanded form of 3006194
$=3 \times 1000000+0 \times 100000+0 \times 10000$ $+6 \times 1000+1 \times 100+9 \times 10+4 \times 1$
$=3 \times 10^6+0 \times 10^5+0 \times 10^4+6 \times 10^3$ $+1 \times 10^2+9 \times 10^1+4 \times 10^0 \quad\left[\because 10^0=1\right]$
$=3 \times 1000000+0 \times 100000+0 \times 10000$ $+6 \times 1000+1 \times 100+9 \times 10+4 \times 1$
$=3 \times 10^6+0 \times 10^5+0 \times 10^4+6 \times 10^3$ $+1 \times 10^2+9 \times 10^1+4 \times 10^0 \quad\left[\because 10^0=1\right]$
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