138090476965
138,090,476,965 is an odd composite number composed of six prime numbers multiplied together.
138090476965 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138090476965:
5 × 7 × 29 × 312 × 67 × 2113
(5 × 7 × 29 × 31 × 31 × 67 × 2113)See below for interesting mathematical facts about the number 138090476965 from the Numbermatics database.
Names of 138090476965
- Cardinal: 138090476965 can be written as One hundred thirty-eight billion, ninety million, four hundred seventy-six thousand, nine hundred sixty-five.
Scientific notation
- Scientific notation: 1.38090476965 × 1011
Factors of 138090476965
Divisors of 138090476965
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 7 29 31 35 67 145 155 203 217 335 469 899 961 1015 1085 1943 2077 2113 2345 4495 4805 6293 6727 9715 10385 10565 13601 14539 14791 27869 31465 33635 60233 61277 64387 65503 68005 72695 73955 139345 141571 195083 301165 306385 321935 327515 421631 428939 450709 458521 707855 975415 990997 1867223 1899587 2030593 2108155 2144695 2253545 2292605 4105559 4388701 4954985 9336115 9497935 10152965 13070561 13297109 14214151 20527795 21943505 28738913 30720907 58887197 65352805 66485545 71070755 127272329 136049731 143694565 153604535 294435985 412210379 636361645 680248655 890906303 952348117 2061051895 3945442199 4454531515 4761740585 19727210995 27618095393 138090476965
- Sum of all divisors σ(n): 205553859840
- Sum of proper divisors (its aliquot sum) s(n): 67463382875
- 138090476965 is a deficient number, because the sum of its proper divisors (67463382875) is less than itself. Its deficiency is 70627094090
Bases of 138090476965
- Binary: 100000001001101101010101110101101001012
- Hexadecimal: 0x2026D575A5
- Base-36: 1RFRI5YD
Squares and roots of 138090476965
- 138090476965 squared (1380904769652) is 19068979828421195611225
- 138090476965 cubed (1380904769653) is 2633244519742646764869624957932125
-
The
square root of 138090476965 is 371605.2703676309 -
The
cube root of 138090476965 is 5168.7783612455
Scales and comparisons
How big is 138090476965?- 138,090,476,965 seconds is equal to 4,390 years, 44 weeks, 1 day, 9 hours, 49 minutes, 25 seconds.
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To count from 1 to 138,090,476,965 would take you about eight thousand, seven hundred eighty-one 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 138090476965 cubic inches would be around 430.7 feet tall.
Recreational maths with 138090476965
- 138090476965 backwards is 569674090831
- The number of decimal digits it has is: 12
- The sum of 138090476965's digits is 58
- More coming soon!
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