138145168
138,145,168 is an even composite number composed of three prime numbers multiplied together.
138145168 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.
Prime factorization of 138145168:
24 × 7 × 1233439
(2 × 2 × 2 × 2 × 7 × 1233439)See below for interesting mathematical facts about the number 138145168 from the Numbermatics database.
Names of 138145168
- Cardinal: 138145168 can be written as One hundred thirty-eight million, one hundred forty-five thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38145168 × 108
Factors of 138145168
Divisors of 138145168
Bases of 138145168
- Binary: 10000011101111101101100100002
- Hexadecimal: 0x83BED90
- Base-36: 2A8XHS
Squares and roots of 138145168
- 138145168 squared (1381451682) is 19084087441748224
- 138145168 cubed (1381451683) is 2636374465766998618181632
-
The
square root of 138145168 is 11753.5172608033 -
The
cube root of 138145168 is 516.9460639833
Scales and comparisons
How big is 138145168?- 138,145,168 seconds is equal to 4 years, 20 weeks, 2 days, 21 hours, 39 minutes, 28 seconds.
-
To count from 1 to 138,145,168 would take you about six years!
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 138145168 cubic inches would be around 43.1 feet tall.
Recreational maths with 138145168
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