138490768
138,490,768 is an even composite number composed of three prime numbers multiplied together.
138490768 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.
Prime factorization of 138490768:
24 × 132 × 51217
(2 × 2 × 2 × 2 × 13 × 13 × 51217)See below for interesting mathematical facts about the number 138490768 from the Numbermatics database.
Names of 138490768
- Cardinal: 138490768 can be written as One hundred thirty-eight million, four hundred ninety thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38490768 × 108
Factors of 138490768
Divisors of 138490768
Bases of 138490768
- Binary: 10000100000100110011100100002
- Hexadecimal: 0x8413390
- Base-36: 2AGC5S
Squares and roots of 138490768
- 138490768 squared (1384907682) is 19179692821229824
- 138490768 cubed (1384907683) is 2656210388816205030264832
-
The
square root of 138490768 is 11768.2100593081 -
The
cube root of 138490768 is 517.3767891071
Scales and comparisons
How big is 138490768?- 138,490,768 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 39 minutes, 28 seconds.
-
To count from 1 to 138,490,768 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 138490768 cubic inches would be around 43.1 feet tall.
Recreational maths with 138490768
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