21310160400
21,310,160,400 is an even composite number composed of four prime numbers multiplied together.
21310160400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-five divisors.
Prime factorization of 21310160400:
24 × 34 × 52 × 8112
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 811 × 811)See below for interesting mathematical facts about the number 21310160400 from the Numbermatics database.
Names of 21310160400
- Cardinal: 21310160400 can be written as Twenty-one billion, three hundred ten million, one hundred sixty thousand, four hundred.
Scientific notation
- Scientific notation: 2.13101604 × 1010
Factors of 21310160400
Divisors of 21310160400
- Number of divisors d(n): 225
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 135 144 150 162 180 200 216 225 240 270 300 324 360 400 405 432 450 540 600 648 675 720 810 811 900 1080 1200 1296 1350 1620 1622 1800 2025 2160 2433 2700 3240 3244 3600 4050 4055 4866 5400 6480 6488 7299 8100 8110 9732 10800 12165 12976 14598 16200 16220 19464 20275 21897 24330 29196 32400 32440 36495 38928 40550 43794 48660 58392 60825 64880 65691 72990 81100 87588 97320 109485 116784 121650 131382 145980 162200 175176 182475 194640 218970 243300 262764 291960 324400 328455 350352 364950 437940 486600 525528 547425 583920 656910 657721 729900 875880 973200 1051056 1094850 1313820 1315442 1459800 1642275 1751760 1973163 2189700 2627640 2630884 2919600 3284550 3288605 3946326 4379400 5255280 5261768 5919489 6569100 6577210 7892652 8758800 9865815 10523536 11838978 13138200 13154420 15785304 16443025 17758467 19731630 23677956 26276400 26308840 29597445 31570608 32886050 35516934 39463260 47355912 49329075 52617680 53275401 59194890 65772100 71033868 78926520 88792335 94711824 98658150 106550802 118389780 131544200 142067736 147987225 157853040 177584670 197316300 213101604 236779560 263088400 266377005 284135472 295974450 355169340 394632600 426203208 443961675 473559120 532754010 591948900 710338680 789265200 852406416 887923350 1065508020 1183897800 1331885025 1420677360 1775846700 2131016040 2367795600 2663770050 3551693400 4262032080 5327540100 7103386800 10655080200 21310160400
- Sum of all divisors σ(n): 76574875773
- Sum of proper divisors (its aliquot sum) s(n): 55264715373
- 21310160400 is an abundant number, because the sum of its proper divisors (55264715373) is greater than itself. Its abundance is 33954554973
Bases of 21310160400
- Binary: 100111101100010111100111110000100002
- Hexadecimal: 0x4F62F3E10
- Base-36: 9SFIP00
Squares and roots of 21310160400
- 21310160400 squared (213101604002) is 454122936273728160000
- 21310160400 cubed (213101604003) is 9677432613312125395596864000000
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21310160400 is a
perfect square number . Itssquare root is 145980 -
The
cube root of 21310160400 is 2772.4405326731
Scales and comparisons
How big is 21310160400?- 21,310,160,400 seconds is equal to 677 years, 31 weeks, 9 hours.
-
To count from 1 to 21,310,160,400 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 21310160400 cubic inches would be around 231 feet tall.
Recreational maths with 21310160400
- 21310160400 backwards is 00406101312
- 21310160400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21310160400's digits is 18
- More coming soon!
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The information we have on file for 21310160400 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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