NUMBER
ACTIVE
Enter the ordinary number you want to convert.
ROUND a
TAP
Optional rounding for the leading value a.
STANDARD FORM • SCIENTIFIC NOTATION • ORDINARY NUMBERS • a×10^n • ENTER • NO SCROLL
PREVIEW
LIVE
Preview updates while you type.
RULE
TO
The leading value a must stay between 1 and 10.
CURRENT RESULT
Standard form calculator for ordinary numbers and scientific notation
0.00056 = 5.6 × 10^-4
Move the decimal point so the leading value a is between 1 and 10.
STANDARD FORM • SCIENTIFIC NOTATION • ORDINARY NUMBERS • a×10^n • ENTER
NUMBER
ACTIVE
Enter the ordinary number you want to convert.
ROUND a
TAP
Optional rounding for the leading value a.
PREVIEW
LIVE
Preview updates while you type.
RULE
TO
The leading value a must stay between 1 and 10.
CURRENT RESULT
Standard form calculator for ordinary numbers and scientific notation
0.00056 = 5.6 × 10^-4
Move the decimal point so the leading value a is between 1 and 10.
EXAMPLE
0.00056 = 5.6 × 10^-4
Move the decimal 4 places right, so the power is −4.
HISTORY
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HOW TO USE
Use TO mode for ordinary numbers
Use FROM mode for a×10^n
Keep a between 1 and 10
Press ENTER or CALCULATE
FEATURE HELP
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SEO SEARCHES
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USE CASES
school maths and homework
science and lab calculations
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very large numbers
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AUDIENCE
students
teachers
parents
science users
anyone converting standard form and ordinary numbers
users checking powers of ten
SUPPLEMENTARY ACTIONS
Extra spare controls kept here as well.