21216008704
21,216,008,704 is an even composite number composed of five prime numbers multiplied together.
21216008704 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21216008704:
29 × 11 × 17 × 71 × 3121
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 17 × 71 × 3121)See below for interesting mathematical facts about the number 21216008704 from the Numbermatics database.
Names of 21216008704
- Cardinal: 21216008704 can be written as Twenty-one billion, two hundred sixteen million, eight thousand, seven hundred four.
Scientific notation
- Scientific notation: 2.1216008704 × 1010
Factors of 21216008704
Divisors of 21216008704
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 8 11 16 17 22 32 34 44 64 68 71 88 128 136 142 176 187 256 272 284 352 374 512 544 568 704 748 781 1088 1136 1207 1408 1496 1562 2176 2272 2414 2816 2992 3121 3124 4352 4544 4828 5632 5984 6242 6248 8704 9088 9656 11968 12484 12496 13277 18176 19312 23936 24968 24992 26554 34331 36352 38624 47872 49936 49984 53057 53108 68662 77248 95744 99872 99968 106114 106216 137324 154496 199744 199936 212228 212432 221591 274648 308992 399488 399872 424456 424864 443182 549296 583627 617984 798976 848912 849728 886364 1098592 1167254 1597952 1697824 1699456 1772728 2197184 2334508 2437501 3395648 3398912 3545456 3767047 4394368 4669016 4875002 6791296 6797824 7090912 7534094 8788736 9338032 9750004 13582592 14181824 15068188 17577472 18676064 19500008 27165184 28363648 30136376 37352128 39000016 41437517 56727296 60272752 74704256 78000032 82875034 113454592 120545504 149408512 156000064 165750068 241091008 298817024 312000128 331500136 482182016 624000256 663000272 964364032 1248000512 1326000544 1928728064 2652001088 5304002176 10608004352 21216008704
- Sum of all divisors σ(n): 49670070912
- Sum of proper divisors (its aliquot sum) s(n): 28454062208
- 21216008704 is an abundant number, because the sum of its proper divisors (28454062208) is greater than itself. Its abundance is 7238053504
Bases of 21216008704
- Binary: 100111100001001001010011010000000002
- Hexadecimal: 0x4F0929A00
- Base-36: 9QVGP34
Squares and roots of 21216008704
- 21216008704 squared (212160087042) is 450119025328203759616
- 21216008704 cubed (212160087043) is 9549729159199167420698579697664
-
The
square root of 21216008704 is 145657.1615266479 -
The
cube root of 21216008704 is 2768.3514761897
Scales and comparisons
How big is 21216008704?- 21,216,008,704 seconds is equal to 674 years, 31 weeks, 2 days, 15 hours, 45 minutes, 4 seconds.
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To count from 1 to 21,216,008,704 would take you about one thousand, three hundred forty-nine 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 21216008704 cubic inches would be around 230.7 feet tall.
Recreational maths with 21216008704
- 21216008704 backwards is 40780061212
- The number of decimal digits it has is: 11
- The sum of 21216008704's digits is 31
- More coming soon!
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The information we have on file for 21216008704 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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