21448379472
21,448,379,472 is an even composite number composed of four prime numbers multiplied together.
21448379472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21448379472:
24 × 3 × 133 × 203387
(2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 203387)See below for interesting mathematical facts about the number 21448379472 from the Numbermatics database.
Names of 21448379472
- Cardinal: 21448379472 can be written as Twenty-one billion, four hundred forty-eight million, three hundred seventy-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1448379472 × 1010
Factors of 21448379472
Divisors of 21448379472
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 169 208 312 338 507 624 676 1014 1352 2028 2197 2704 4056 4394 6591 8112 8788 13182 17576 26364 35152 52728 105456 203387 406774 610161 813548 1220322 1627096 2440644 2644031 3254192 4881288 5288062 7932093 9762576 10576124 15864186 21152248 31728372 34372403 42304496 63456744 68744806 103117209 126913488 137489612 206234418 274979224 412468836 446841239 549958448 824937672 893682478 1340523717 1649875344 1787364956 2681047434 3574729912 5362094868 7149459824 10724189736 21448379472
- Sum of all divisors σ(n): 60023866560
- Sum of proper divisors (its aliquot sum) s(n): 38575487088
- 21448379472 is an abundant number, because the sum of its proper divisors (38575487088) is greater than itself. Its abundance is 17127107616
Bases of 21448379472
- Binary: 100111111100110110001001100010100002
- Hexadecimal: 0x4FE6C4C50
- Base-36: 9UPT7IO
Squares and roots of 21448379472
- 21448379472 squared (214483794722) is 460032981974910998784
- 21448379472 cubed (214483794723) is 9866961967033627085345762562048
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The
square root of 21448379472 is 146452.6526628999 -
The
cube root of 21448379472 is 2778.4216957637
Scales and comparisons
How big is 21448379472?- 21,448,379,472 seconds is equal to 681 years, 51 weeks, 4 days, 3 hours, 11 minutes, 12 seconds.
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To count from 1 to 21,448,379,472 would take you about one thousand, three hundred sixty-three 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 21448379472 cubic inches would be around 231.5 feet tall.
Recreational maths with 21448379472
- 21448379472 backwards is 27497384412
- The number of decimal digits it has is: 11
- The sum of 21448379472's digits is 51
- More coming soon!
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The information we have on file for 21448379472 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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