Expanded form calculator
Write any number in expanded form — showing each digit multiplied by its place value.
Number
What is expanded form?
Expanded form shows each digit × its place value: 3,456 = 3,000 + 400 + 50 + 6.
With decimals: 45.23 = 40 + 5 + 0.2 + 0.03.
Exponential expanded form
3,456 = 3×10³ + 4×10² + 5×10¹ + 6×10⁰.
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