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Math Calculators
Place Value Calculator
Find which digit sits at a chosen place-value position in a number, and its true place value.
Digit at that position
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Place name
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Place value
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About the Place Value Calculator
Every digit in a number has a place value determined by its position relative to the decimal point — ones, tens, hundreds to the left, and tenths, hundredths to the right.
Formula: Place Value = Digit × 10position, where position 0 is the ones place, positive positions move left, and negative positions move right of the decimal point.
Understanding place value is foundational to reading, writing and comparing multi-digit numbers.
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