21131092960
21,131,092,960 is an even composite number composed of six prime numbers multiplied together.
21131092960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21131092960:
25 × 5 × 31 × 61 × 211 × 331
(2 × 2 × 2 × 2 × 2 × 5 × 31 × 61 × 211 × 331)See below for interesting mathematical facts about the number 21131092960 from the Numbermatics database.
Names of 21131092960
- Cardinal: 21131092960 can be written as Twenty-one billion, one hundred thirty-one million, ninety-two thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.113109296 × 1010
Factors of 21131092960
Divisors of 21131092960
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 61 62 80 122 124 155 160 211 244 248 305 310 331 422 488 496 610 620 662 844 976 992 1055 1220 1240 1324 1655 1688 1891 1952 2110 2440 2480 2648 3310 3376 3782 4220 4880 4960 5296 6541 6620 6752 7564 8440 9455 9760 10261 10592 12871 13082 13240 15128 16880 18910 20191 20522 25742 26164 26480 30256 32705 33760 37820 40382 41044 51305 51484 52328 52960 60512 64355 65410 69841 75640 80764 82088 100955 102610 102968 104656 128710 130820 139682 151280 161528 164176 201910 205220 205936 209312 257420 261640 279364 302560 323056 328352 349205 399001 403820 410440 411872 514840 523280 558728 625921 646112 698410 798002 807640 820880 1029680 1046560 1117456 1251842 1396820 1596004 1615280 1641760 1995005 2059360 2165071 2234912 2503684 2793640 3129605 3192008 3230560 3990010 4260301 4330142 5007368 5587280 6259210 6384016 7980020 8520602 8660284 10014736 10825355 11174560 12518420 12768032 15960040 17041204 17320568 20029472 21301505 21650710 25036840 31920080 34082408 34641136 42603010 43301420 50073680 63840160 68164816 69282272 85206020 86602840 100147360 132069331 136329632 170412040 173205680 264138662 340824080 346411360 528277324 660346655 681648160 1056554648 1320693310 2113109296 2641386620 4226218592 5282773240 10565546480 21131092960
- Sum of all divisors σ(n): 52784621568
- Sum of proper divisors (its aliquot sum) s(n): 31653528608
- 21131092960 is an abundant number, because the sum of its proper divisors (31653528608) is greater than itself. Its abundance is 10522435648
Bases of 21131092960
- Binary: 100111010111000001011100011111000002
- Hexadecimal: 0x4EB82E3E0
- Base-36: 9PGWNOG
Squares and roots of 21131092960
- 21131092960 squared (211310929602) is 446523089684161561600
- 21131092960 cubed (211310929603) is 9435520916902434997828366336000
-
The
square root of 21131092960 is 145365.3774459379 -
The
cube root of 21131092960 is 2764.6531533139
Scales and comparisons
How big is 21131092960?- 21,131,092,960 seconds is equal to 671 years, 46 weeks, 6 days, 20 hours, 2 minutes, 40 seconds.
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To count from 1 to 21,131,092,960 would take you about one thousand, three hundred forty-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 21131092960 cubic inches would be around 230.4 feet tall.
Recreational maths with 21131092960
- 21131092960 backwards is 06929013112
- The number of decimal digits it has is: 11
- The sum of 21131092960's digits is 34
- More coming soon!
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