21460431216
21,460,431,216 is an even composite number composed of five prime numbers multiplied together.
21460431216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 21460431216:
24 × 3 × 72 × 421 × 21673
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 421 × 21673)See below for interesting mathematical facts about the number 21460431216 from the Numbermatics database.
Names of 21460431216
- Cardinal: 21460431216 can be written as Twenty-one billion, four hundred sixty million, four hundred thirty-one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.1460431216 × 1010
Factors of 21460431216
Divisors of 21460431216
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 421 588 784 842 1176 1263 1684 2352 2526 2947 3368 5052 5894 6736 8841 10104 11788 17682 20208 20629 21673 23576 35364 41258 43346 47152 61887 65019 70728 82516 86692 123774 130038 141456 151711 165032 173384 247548 260076 303422 330064 346768 455133 495096 520152 606844 910266 990192 1040304 1061977 1213688 1820532 2123954 2427376 3185931 3641064 4247908 6371862 7282128 8495816 9124333 12743724 16991632 18248666 25487448 27372999 36497332 50974896 54745998 63870331 72994664 109491996 127740662 145989328 191610993 218983992 255481324 383221986 437967984 447092317 510962648 766443972 894184634 1021925296 1341276951 1532887944 1788369268 2682553902 3065775888 3576738536 5365107804 7153477072 10730215608 21460431216
- Sum of all divisors σ(n): 64646953104
- Sum of proper divisors (its aliquot sum) s(n): 43186521888
- 21460431216 is an abundant number, because the sum of its proper divisors (43186521888) is greater than itself. Its abundance is 21726090672
Bases of 21460431216
- Binary: 100111111110010010000110001011100002
- Hexadecimal: 0x4FF243170
- Base-36: 9UWZIPC
Squares and roots of 21460431216
- 21460431216 squared (214604312162) is 460550107976667238656
- 21460431216 cubed (214604312163) is 9883603913754640208097744285696
-
The
square root of 21460431216 is 146493.7924145593 -
The
cube root of 21460431216 is 2778.9419923727
Scales and comparisons
How big is 21460431216?- 21,460,431,216 seconds is equal to 682 years, 19 weeks, 3 days, 14 hours, 53 minutes, 36 seconds.
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To count from 1 to 21,460,431,216 would take you about one thousand, three hundred sixty-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 21460431216 cubic inches would be around 231.6 feet tall.
Recreational maths with 21460431216
- 21460431216 backwards is 61213406412
- The number of decimal digits it has is: 11
- The sum of 21460431216's digits is 30
- More coming soon!
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The information we have on file for 21460431216 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!
Keywords: Divisors of 21460431216, math, Factors of 21460431216, curriculum, school, college, exams, university, Prime factorization of 21460431216, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred sixty million, four hundred thirty-one thousand, two hundred sixteen.