138379609875
138,379,609,875 is an odd composite number composed of five prime numbers multiplied together.
138379609875 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138379609875:
3 × 53 × 13 × 1801 × 15761
(3 × 5 × 5 × 5 × 13 × 1801 × 15761)See below for interesting mathematical facts about the number 138379609875 from the Numbermatics database.
Names of 138379609875
- Cardinal: 138379609875 can be written as One hundred thirty-eight billion, three hundred seventy-nine million, six hundred nine thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 1.38379609875 × 1011
Factors of 138379609875
Divisors of 138379609875
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 13 15 25 39 65 75 125 195 325 375 975 1625 1801 4875 5403 9005 15761 23413 27015 45025 47283 70239 78805 117065 135075 204893 225125 236415 351195 394025 585325 614679 675375 1024465 1182075 1755975 1970125 2926625 3073395 5122325 5910375 8779875 15366975 25611625 28385561 76834875 85156683 141927805 369012293 425783415 709639025 1107036879 1845061465 2128917075 3548195125 5535184395 9225307325 10644585375 27675921975 46126536625 138379609875
- Sum of all divisors σ(n): 248129691264
- Sum of proper divisors (its aliquot sum) s(n): 109750081389
- 138379609875 is a deficient number, because the sum of its proper divisors (109750081389) is less than itself. Its deficiency is 28629528486
Bases of 138379609875
- Binary: 100000001110000001000101000111000100112
- Hexadecimal: 0x2038114713
- Base-36: 1RKJNAC3
Squares and roots of 138379609875
- 138379609875 squared (1383796098752) is 19148916429157197515625
- 138379609875 cubed (1383796098753) is 2649819584995751067260506716796875
-
The
square root of 138379609875 is 371994.0992475553 -
The
cube root of 138379609875 is 5172.3832975169
Scales and comparisons
How big is 138379609875?- 138,379,609,875 seconds is equal to 4,400 years, 2 weeks, 1 day, 20 hours, 31 minutes, 15 seconds.
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To count from 1 to 138,379,609,875 would take you about eight thousand, eight hundred 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 138379609875 cubic inches would be around 431 feet tall.
Recreational maths with 138379609875
- 138379609875 backwards is 578906973831
- The number of decimal digits it has is: 12
- The sum of 138379609875's digits is 66
- More coming soon!
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