21401464689
21,401,464,689 is an odd composite number composed of five prime numbers multiplied together.
21401464689 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 21401464689:
32 × 112 × 29 × 311 × 2179
(3 × 3 × 11 × 11 × 29 × 311 × 2179)See below for interesting mathematical facts about the number 21401464689 from the Numbermatics database.
Names of 21401464689
- Cardinal: 21401464689 can be written as Twenty-one billion, four hundred one million, four hundred sixty-four thousand, six hundred eighty-nine.
Scientific notation
- Scientific notation: 2.1401464689 × 1010
Factors of 21401464689
Divisors of 21401464689
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 11 29 33 87 99 121 261 311 319 363 933 957 1089 2179 2799 2871 3421 3509 6537 9019 10263 10527 19611 23969 27057 30789 31581 37631 63191 71907 81171 99209 112893 189573 215721 263659 297627 338679 568719 677669 695101 790977 892881 1091299 2033007 2085303 2372931 3273897 6099021 6255909 7454359 7646111 9821691 19652401 22363077 22938333 58957203 67089231 68814999 81997949 176871609 216176411 245993847 648529233 737981541 1945587699 2377940521 7133821563 21401464689
- Sum of all divisors σ(n): 35279899200
- Sum of proper divisors (its aliquot sum) s(n): 13878434511
- 21401464689 is a deficient number, because the sum of its proper divisors (13878434511) is less than itself. Its deficiency is 7523030178
Bases of 21401464689
- Binary: 100111110111010000001101111011100012
- Hexadecimal: 0x4FBA06F71
- Base-36: 9TXVNU9
Squares and roots of 21401464689
- 21401464689 squared (214014646892) is 458022690834513866721
- 21401464689 cubed (214014646893) is 9802356444655612461110333714769
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The
square root of 21401464689 is 146292.3945015597 -
The
cube root of 21401464689 is 2776.3944376243
Scales and comparisons
How big is 21401464689?- 21,401,464,689 seconds is equal to 680 years, 26 weeks, 3 hours, 18 minutes, 9 seconds.
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To count from 1 to 21,401,464,689 would take you about one thousand, three hundred sixty-one 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 21401464689 cubic inches would be around 231.4 feet tall.
Recreational maths with 21401464689
- 21401464689 backwards is 98646410412
- The number of decimal digits it has is: 11
- The sum of 21401464689's digits is 45
- More coming soon!
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The information we have on file for 21401464689 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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