138775091238
138,775,091,238 is an even composite number composed of five prime numbers multiplied together.
138775091238 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138775091238:
2 × 33 × 7 × 2801 × 131071
(2 × 3 × 3 × 3 × 7 × 2801 × 131071)See below for interesting mathematical facts about the number 138775091238 from the Numbermatics database.
Names of 138775091238
- Cardinal: 138775091238 can be written as One hundred thirty-eight billion, seven hundred seventy-five million, ninety-one thousand, two hundred thirty-eight.
Scientific notation
- Scientific notation: 1.38775091238 × 1011
Factors of 138775091238
Divisors of 138775091238
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 2801 5602 8403 16806 19607 25209 39214 50418 58821 75627 117642 131071 151254 176463 262142 352926 393213 529389 786426 917497 1058778 1179639 1834994 2359278 2752491 3538917 5504982 7077834 8257473 16514946 24772419 49544838 367129871 734259742 1101389613 2202779226 2569909097 3304168839 5139818194 6608337678 7709727291 9912506517 15419454582 19825013034 23129181873 46258363746 69387545619 138775091238
- Sum of all divisors σ(n): 352573194240
- Sum of proper divisors (its aliquot sum) s(n): 213798103002
- 138775091238 is an abundant number, because the sum of its proper divisors (213798103002) is greater than itself. Its abundance is 75023011764
Bases of 138775091238
- Binary: 100000010011111010001111011000001001102
- Hexadecimal: 0x204FA3D826
- Base-36: 1RR33TPI
Squares and roots of 138775091238
- 138775091238 squared (1387750912382) is 19258525948115224372644
- 138775091238 cubed (1387750912383) is 2672603695559080716450512411293272
-
The
square root of 138775091238 is 372525.2893938879 -
The
cube root of 138775091238 is 5177.3060737525
Scales and comparisons
How big is 138775091238?- 138,775,091,238 seconds is equal to 4,412 years, 32 weeks, 1 day, 4 hours, 27 minutes, 18 seconds.
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To count from 1 to 138,775,091,238 would take you about eight thousand, eight hundred twenty-five 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 138775091238 cubic inches would be around 431.4 feet tall.
Recreational maths with 138775091238
- 138775091238 backwards is 832190577831
- 138775091238 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138775091238's digits is 54
- More coming soon!
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The information we have on file for 138775091238 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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