138581576021
138,581,576,021 is an odd composite number composed of five prime numbers multiplied together.
138581576021 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138581576021:
72 × 17 × 19 × 1093 × 8011
(7 × 7 × 17 × 19 × 1093 × 8011)See below for interesting mathematical facts about the number 138581576021 from the Numbermatics database.
Names of 138581576021
- Cardinal: 138581576021 can be written as One hundred thirty-eight billion, five hundred eighty-one million, five hundred seventy-six thousand and twenty-one.
Scientific notation
- Scientific notation: 1.38581576021 × 1011
Factors of 138581576021
Divisors of 138581576021
- Number of divisors d(n): 48
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Complete list of divisors:
1 7 17 19 49 119 133 323 833 931 1093 2261 7651 8011 15827 18581 20767 53557 56077 130067 136187 145369 152209 353039 392539 910469 953309 1017583 1065463 2471273 2587553 6673163 7458241 8756023 17298911 18112871 61292161 126790097 148852391 166364437 429045127 1041966737 1164551059 2828195429 7293767159 8151857413 19797368003 138581576021
- Sum of all divisors σ(n): 179860426560
- Sum of proper divisors (its aliquot sum) s(n): 41278850539
- 138581576021 is a deficient number, because the sum of its proper divisors (41278850539) is less than itself. Its deficiency is 97302725482
Bases of 138581576021
- Binary: 100000010001000001101100001001010101012
- Hexadecimal: 0x20441B0955
- Base-36: 1RNVW4ET
Squares and roots of 138581576021
- 138581576021 squared (1385815760212) is 19204853212464202192441
- 138581576021 cubed (1385815760213) is 2661438825435253900872877313057261
-
The
square root of 138581576021 is 372265.4644484229 -
The
cube root of 138581576021 is 5174.8984525307
Scales and comparisons
How big is 138581576021?- 138,581,576,021 seconds is equal to 4,406 years, 24 weeks, 1 day, 10 hours, 13 minutes, 41 seconds.
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To count from 1 to 138,581,576,021 would take you about eight thousand, eight hundred twelve 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 138581576021 cubic inches would be around 431.2 feet tall.
Recreational maths with 138581576021
- 138581576021 backwards is 120675185831
- The number of decimal digits it has is: 12
- The sum of 138581576021's digits is 47
- More coming soon!
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The information we have on file for 138581576021 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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