21742614729
21,742,614,729 is an odd composite number composed of five prime numbers multiplied together.
21742614729 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21742614729:
33 × 11 × 172 × 432 × 137
(3 × 3 × 3 × 11 × 17 × 17 × 43 × 43 × 137)See below for interesting mathematical facts about the number 21742614729 from the Numbermatics database.
Names of 21742614729
- Cardinal: 21742614729 can be written as Twenty-one billion, seven hundred forty-two million, six hundred fourteen thousand, seven hundred twenty-nine.
Scientific notation
- Scientific notation: 2.1742614729 × 1010
Factors of 21742614729
Divisors of 21742614729
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 11 17 27 33 43 51 99 129 137 153 187 289 297 387 411 459 473 561 731 867 1161 1233 1419 1507 1683 1849 2193 2329 2601 3179 3699 4257 4521 5049 5547 5891 6579 6987 7803 8041 9537 12427 12771 13563 16641 17673 19737 20339 20961 24123 25619 28611 31433 37281 39593 40689 49923 53019 61017 62883 64801 72369 76857 85833 94299 100147 111843 118779 136697 159057 183051 194403 217107 230571 253313 282897 300441 335529 345763 356337 410091 435523 534361 549153 583209 691713 759939 848691 901323 1037289 1069011 1101617 1230273 1306569 1603083 1702499 1749627 2279817 2703969 2786443 3111867 3304851 3690819 3919707 4306321 4809249 5107497 5877971 6839451 8359329 9335601 9914553 11759121 12918963 14427747 15322491 17633913 18727489 25077987 29743659 38756889 45967473 47369531 52901739 56182467 73207457 75233961 116270667 142108593 158705217 168547401 219622371 426325779 505642203 658867113 805282027 1278977337 1976601339 2415846081 7247538243 21742614729
- Sum of all divisors σ(n): 38495442240
- Sum of proper divisors (its aliquot sum) s(n): 16752827511
- 21742614729 is a deficient number, because the sum of its proper divisors (16752827511) is less than itself. Its deficiency is 4989787218
Bases of 21742614729
- Binary: 101000011111111010111111000110010012
- Hexadecimal: 0x50FF5F8C9
- Base-36: 9ZKZOW9
Squares and roots of 21742614729
- 21742614729 squared (217426147292) is 472741295253727743441
- 21742614729 cubed (217426147293) is 10278631849190238626696219742489
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The
square root of 21742614729 is 147453.7714980529 -
The
cube root of 21742614729 is 2791.0691092917
Scales and comparisons
How big is 21742614729?- 21,742,614,729 seconds is equal to 691 years, 18 weeks, 15 hours, 12 minutes, 9 seconds.
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To count from 1 to 21,742,614,729 would take you about one thousand, three hundred eighty-two 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 21742614729 cubic inches would be around 232.6 feet tall.
Recreational maths with 21742614729
- 21742614729 backwards is 92741624712
- The number of decimal digits it has is: 11
- The sum of 21742614729's digits is 45
- More coming soon!
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The information we have on file for 21742614729 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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