21317988160
21,317,988,160 is an even composite number composed of five prime numbers multiplied together.
21317988160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 21317988160:
26 × 5 × 7 × 29 × 328171
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 328171)See below for interesting mathematical facts about the number 21317988160 from the Numbermatics database.
Names of 21317988160
- Cardinal: 21317988160 can be written as Twenty-one billion, three hundred seventeen million, nine hundred eighty-eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.131798816 × 1010
Factors of 21317988160
Divisors of 21317988160
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 64 70 80 112 116 140 145 160 203 224 232 280 290 320 406 448 464 560 580 812 928 1015 1120 1160 1624 1856 2030 2240 2320 3248 4060 4640 6496 8120 9280 12992 16240 32480 64960 328171 656342 1312684 1640855 2297197 2625368 3281710 4594394 5250736 6563420 9188788 9516959 10501472 11485985 13126840 18377576 19033918 21002944 22971970 26253680 36755152 38067836 45943940 47584795 52507360 66618713 73510304 76135672 91887880 95169590 105014720 133237426 147020608 152271344 183775760 190339180 266474852 304542688 333093565 367551520 380678360 532949704 609085376 666187130 735103040 761356720 1065899408 1332374260 1522713440 2131798816 2664748520 3045426880 4263597632 5329497040 10658994080 21317988160
- Sum of all divisors σ(n): 60016095360
- Sum of proper divisors (its aliquot sum) s(n): 38698107200
- 21317988160 is an abundant number, because the sum of its proper divisors (38698107200) is greater than itself. Its abundance is 17380119040
Bases of 21317988160
- Binary: 100111101101010011010101111010000002
- Hexadecimal: 0x4F6A6AF40
- Base-36: 9SK6GXS
Squares and roots of 21317988160
- 21317988160 squared (213179881602) is 454456619189900185600
- 21317988160 cubed (213179881603) is 9688100827123920948202602496000
-
The
square root of 21317988160 is 146006.8086083659 -
The
cube root of 21317988160 is 2772.7799535881
Scales and comparisons
How big is 21317988160?- 21,317,988,160 seconds is equal to 677 years, 43 weeks, 6 days, 23 hours, 22 minutes, 40 seconds.
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To count from 1 to 21,317,988,160 would take you about one thousand, three hundred fifty-five 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 21317988160 cubic inches would be around 231.1 feet tall.
Recreational maths with 21317988160
- 21317988160 backwards is 06188971312
- The number of decimal digits it has is: 11
- The sum of 21317988160's digits is 46
- More coming soon!
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The information we have on file for 21317988160 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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