21050752723
21,050,752,723 is an odd composite number composed of five prime numbers multiplied together.
21050752723 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21050752723:
7 × 112 × 132 × 199 × 739
(7 × 11 × 11 × 13 × 13 × 199 × 739)See below for interesting mathematical facts about the number 21050752723 from the Numbermatics database.
Names of 21050752723
- Cardinal: 21050752723 can be written as Twenty-one billion, fifty million, seven hundred fifty-two thousand, seven hundred twenty-three.
Scientific notation
- Scientific notation: 2.1050752723 × 1010
Factors of 21050752723
Divisors of 21050752723
- Number of divisors d(n): 72
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Complete list of divisors:
1 7 11 13 77 91 121 143 169 199 739 847 1001 1183 1393 1573 1859 2189 2587 5173 8129 9607 11011 13013 15323 18109 20449 24079 28457 33631 56903 67249 89419 105677 124891 143143 147061 168553 199199 235417 313027 369941 625933 739739 874237 1029427 1162447 1373801 1617671 1911793 2191189 2589587 4069351 8137129 9616607 11323697 13382551 15111811 17794381 21029723 24853309 28485457 105782677 124560667 147208061 173973163 231326953 273386399 1619288671 1913704793 3007250389 21050752723
- Sum of all divisors σ(n): 28817376000
- Sum of proper divisors (its aliquot sum) s(n): 7766623277
- 21050752723 is a deficient number, because the sum of its proper divisors (7766623277) is less than itself. Its deficiency is 13284129446
Bases of 21050752723
- Binary: 100111001101011100011111110110100112
- Hexadecimal: 0x4E6B8FED3
- Base-36: 9O52OR7
Squares and roots of 21050752723
- 21050752723 squared (210507527232) is 443134190204891914729
- 21050752723 cubed (210507527233) is 9328308261110028401902180557067
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The
square root of 21050752723 is 145088.7753170451 -
The
cube root of 21050752723 is 2761.1449742131
Scales and comparisons
How big is 21050752723?- 21,050,752,723 seconds is equal to 669 years, 18 weeks, 23 hours, 18 minutes, 43 seconds.
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To count from 1 to 21,050,752,723 would take you about one thousand, three hundred thirty-eight 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 21050752723 cubic inches would be around 230.1 feet tall.
Recreational maths with 21050752723
- 21050752723 backwards is 32725705012
- The number of decimal digits it has is: 11
- The sum of 21050752723's digits is 34
- More coming soon!
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The information we have on file for 21050752723 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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