10138837990
10,138,837,990 is an even composite number composed of seven prime numbers multiplied together.
10138837990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 10138837990:
2 × 5 × 31 × 43 × 53 × 113 × 127
See below for interesting mathematical facts about the number 10138837990 from the Numbermatics database.
Names of 10138837990
- Cardinal: 10138837990 can be written as Ten billion, one hundred thirty-eight million, eight hundred thirty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.013883799 × 1010
Factors of 10138837990
Divisors of 10138837990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 31 43 53 62 86 106 113 127 155 215 226 254 265 310 430 530 565 635 1130 1270 1333 1643 2279 2666 3286 3503 3937 4558 4859 5461 5989 6665 6731 7006 7874 8215 9718 10922 11395 11978 13330 13462 14351 16430 17515 19685 22790 24295 27305 28702 29945 33655 35030 39370 48590 54610 59890 67310 70649 71755 141298 143510 150629 169291 185659 208661 257527 289433 301258 338582 353245 371318 417322 444881 515054 578866 617093 706490 753145 760603 846455 889762 928295 1043305 1234186 1287635 1447165 1506290 1521206 1692910 1856590 2086610 2224405 2575270 2894330 3085465 3803015 4448810 6170930 7606030 7983337 8972423 15966674 17944846 19129883 23578693 32705929 38259766 39916685 44862115 47157386 65411858 79833370 89724230 95649415 117893465 163529645 191298830 235786930 327059290 1013883799 2027767598 5069418995 10138837990
- Sum of all divisors σ(n): 19970260992
- Sum of proper divisors (its aliquot sum) s(n): 9831423002
- 10138837990 is a deficient number, because the sum of its proper divisors (9831423002) is less than itself. Its deficiency is 307414988
Bases of 10138837990
- Binary: 10010111000101001001100011111001102
- Hexadecimal: 0x25C5263E6
- Base-36: 4NOEHGM
Squares and roots of 10138837990
- 10138837990 squared (101388379902) is 102796035787467240100
- 10138837990 cubed (101388379903) is 1042232352863372419806331399000
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The
square root of 10138837990 is 100691.7970343165 -
The
cube root of 10138837990 is 2164.3594789083
Scales and comparisons
How big is 10138837990?- 10,138,837,990 seconds is equal to 322 years, 19 weeks, 6 days, 15 hours, 53 minutes, 10 seconds.
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To count from 1 to 10,138,837,990 would take you about six hundred forty-four 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 10138837990 cubic inches would be around 180.4 feet tall.
Recreational maths with 10138837990
- 10138837990 backwards is 09973883101
- The number of decimal digits it has is: 11
- The sum of 10138837990's digits is 49
- More coming soon!
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