21331361100
21,331,361,100 is an even composite number composed of six prime numbers multiplied together.
21331361100 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21331361100:
22 × 3 × 52 × 72 × 41 × 35393
(2 × 2 × 3 × 5 × 5 × 7 × 7 × 41 × 35393)See below for interesting mathematical facts about the number 21331361100 from the Numbermatics database.
Names of 21331361100
- Cardinal: 21331361100 can be written as Twenty-one billion, three hundred thirty-one million, three hundred sixty-one thousand, one hundred.
Scientific notation
- Scientific notation: 2.13313611 × 1010
Factors of 21331361100
Divisors of 21331361100
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 41 42 49 50 60 70 75 82 84 98 100 105 123 140 147 150 164 175 196 205 210 245 246 287 294 300 350 410 420 490 492 525 574 588 615 700 735 820 861 980 1025 1050 1148 1225 1230 1435 1470 1722 2009 2050 2100 2450 2460 2870 2940 3075 3444 3675 4018 4100 4305 4900 5740 6027 6150 7175 7350 8036 8610 10045 12054 12300 14350 14700 17220 20090 21525 24108 28700 30135 35393 40180 43050 50225 60270 70786 86100 100450 106179 120540 141572 150675 176965 200900 212358 247751 301350 353930 424716 495502 530895 602700 707860 743253 884825 991004 1061790 1238755 1451113 1486506 1734257 1769650 2123580 2477510 2654475 2902226 2973012 3468514 3539300 3716265 4353339 4955020 5202771 5308950 5804452 6193775 6937028 7255565 7432530 8671285 8706678 10157791 10405542 10617900 12387550 14511130 14865060 17342570 17413356 18581325 20315582 20811084 21766695 24775100 26013855 29022260 30473373 34685140 36277825 37162650 40631164 43356425 43533390 50788955 52027710 60946746 71104537 72555650 74325300 86712850 87066780 101577910 104055420 108833475 121893492 130069275 142209074 145111300 152366865 173425700 203155820 213313611 217666950 253944775 260138550 284418148 304733730 355522685 426627222 435333900 507889550 520277100 609467460 711045370 761834325 853254444 1015779100 1066568055 1422090740 1523668650 1777613425 2133136110 3047337300 3555226850 4266272220 5332840275 7110453700 10665680550 21331361100
- Sum of all divisors σ(n): 73548448848
- Sum of proper divisors (its aliquot sum) s(n): 52217087748
- 21331361100 is an abundant number, because the sum of its proper divisors (52217087748) is greater than itself. Its abundance is 30885726648
Bases of 21331361100
- Binary: 100111101110111001010111101010011002
- Hexadecimal: 0x4F772BD4C
- Base-36: 9SS53KC
Squares and roots of 21331361100
- 21331361100 squared (213313611002) is 455026966378593210000
- 21331361100 cubed (213313611003) is 9706344530059331072518131000000
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The
square root of 21331361100 is 146052.5970327129 -
The
cube root of 21331361100 is 2773.3596278801
Scales and comparisons
How big is 21331361100?- 21,331,361,100 seconds is equal to 678 years, 14 weeks, 18 hours, 5 minutes.
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To count from 1 to 21,331,361,100 would take you about one thousand, three hundred fifty-six 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 21331361100 cubic inches would be around 231.1 feet tall.
Recreational maths with 21331361100
- 21331361100 backwards is 00116313312
- 21331361100 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21331361100's digits is 21
- More coming soon!
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