3998972
3,998,972 is an even composite number composed of three prime numbers multiplied together.
3998972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 3998972:
22 × 653 × 1531
(2 × 2 × 653 × 1531)See below for interesting mathematical facts about the number 3998972 from the Numbermatics database.
Names of 3998972
- Cardinal: 3998972 can be written as Three million, nine hundred ninety-eight thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.998972 × 106
Factors of 3998972
Divisors of 3998972
Bases of 3998972
- Binary: 11110100000100111111002
- Hexadecimal: 0x3D04FC
- Base-36: 2DPMK
Squares and roots of 3998972
- 3998972 squared (39989722) is 15991777056784
- 3998972 cubed (39989723) is 63950668680321626048
-
The
square root of 3998972 is 1999.7429834857 -
The
cube root of 3998972 is 158.7265052961
Scales and comparisons
How big is 3998972?- 3,998,972 seconds is equal to 6 weeks, 4 days, 6 hours, 49 minutes, 32 seconds.
-
To count from 1 to 3,998,972 would take you about nine weeks!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 3998972 cubic inches would be around 13.2 feet tall.
Recreational maths with 3998972
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