21042097713
21,042,097,713 is an odd composite number composed of six prime numbers multiplied together.
21042097713 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21042097713:
32 × 7 × 13 × 19 × 631 × 2143
(3 × 3 × 7 × 13 × 19 × 631 × 2143)See below for interesting mathematical facts about the number 21042097713 from the Numbermatics database.
Names of 21042097713
- Cardinal: 21042097713 can be written as Twenty-one billion, forty-two million, ninety-seven thousand, seven hundred thirteen.
Scientific notation
- Scientific notation: 2.1042097713 × 1010
Factors of 21042097713
Divisors of 21042097713
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 7 9 13 19 21 39 57 63 91 117 133 171 247 273 399 631 741 819 1197 1729 1893 2143 2223 4417 5187 5679 6429 8203 11989 13251 15001 15561 19287 24609 27859 35967 39753 40717 45003 57421 73827 83577 83923 107901 122151 135009 155857 172263 195013 250731 251769 285019 366453 467571 516789 529321 585039 755307 855057 1090999 1352233 1402713 1587963 1755117 2565171 3272997 3705247 4056699 4763889 9465631 9818991 11115741 12170097 17579029 25692427 28396893 33347223 52737087 77077281 85190679 123053203 158211261 179846989 231231843 334001551 369159609 539540967 1002004653 1107478827 1618622901 2338010857 3006013959 7014032571 21042097713
- Sum of all divisors σ(n): 39457832960
- Sum of proper divisors (its aliquot sum) s(n): 18415735247
- 21042097713 is a deficient number, because the sum of its proper divisors (18415735247) is less than itself. Its deficiency is 2626362466
Bases of 21042097713
- Binary: 100111001100011010011101110001100012
- Hexadecimal: 0x4E634EE31
- Base-36: 9NZX6I9
Squares and roots of 21042097713
- 21042097713 squared (210420977132) is 442769876163439830369
- 21042097713 cubed (210420977133) is 9316806998604010468820642846097
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The
square root of 21042097713 is 145058.9456496909 -
The
cube root of 21042097713 is 2760.7665077263
Scales and comparisons
How big is 21042097713?- 21,042,097,713 seconds is equal to 669 years, 3 weeks, 5 days, 19 hours, 8 minutes, 33 seconds.
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To count from 1 to 21,042,097,713 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 21042097713 cubic inches would be around 230.1 feet tall.
Recreational maths with 21042097713
- 21042097713 backwards is 31779024012
- The number of decimal digits it has is: 11
- The sum of 21042097713's digits is 36
- More coming soon!
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