21271237344
21,271,237,344 is an even composite number composed of five prime numbers multiplied together.
21271237344 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21271237344:
25 × 32 × 7 × 83 × 127123
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 83 × 127123)See below for interesting mathematical facts about the number 21271237344 from the Numbermatics database.
Names of 21271237344
- Cardinal: 21271237344 can be written as Twenty-one billion, two hundred seventy-one million, two hundred thirty-seven thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 2.1271237344 × 1010
Factors of 21271237344
Divisors of 21271237344
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 83 84 96 112 126 144 166 168 224 249 252 288 332 336 498 504 581 664 672 747 996 1008 1162 1328 1494 1743 1992 2016 2324 2656 2988 3486 3984 4648 5229 5976 6972 7968 9296 10458 11952 13944 18592 20916 23904 27888 41832 55776 83664 127123 167328 254246 381369 508492 762738 889861 1016984 1144107 1525476 1779722 2033968 2288214 2669583 3050952 3559444 4067936 4576428 5339166 6101904 7118888 8008749 9152856 10551209 10678332 12203808 14237776 16017498 18305712 21102418 21356664 28475552 31653627 32034996 36611424 42204836 42713328 63307254 64069992 73858463 84409672 85426656 94960881 126614508 128139984 147716926 168819344 189921762 221575389 253229016 256279968 295433852 337638688 379843524 443150778 506458032 590867704 664726167 759687048 886301556 1012916064 1181735408 1329452334 1519374096 1772603112 2363470816 2658904668 3038748192 3545206224 5317809336 7090412448 10635618672 21271237344
- Sum of all divisors σ(n): 69964981632
- Sum of proper divisors (its aliquot sum) s(n): 48693744288
- 21271237344 is an abundant number, because the sum of its proper divisors (48693744288) is greater than itself. Its abundance is 27422506944
Bases of 21271237344
- Binary: 100111100111101110101010010111000002
- Hexadecimal: 0x4F3DD52E0
- Base-36: 9RSCFS0
Squares and roots of 21271237344
- 21271237344 squared (212712373442) is 452465538144780174336
- 21271237344 cubed (212712373443) is 9624501851858304523006753603584
-
The
square root of 21271237344 is 145846.6226691589 -
The
cube root of 21271237344 is 2770.7515476499
Scales and comparisons
How big is 21271237344?- 21,271,237,344 seconds is equal to 676 years, 18 weeks, 4 days, 21 hours, 2 minutes, 24 seconds.
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To count from 1 to 21,271,237,344 would take you about one thousand, three hundred fifty-two 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 21271237344 cubic inches would be around 230.9 feet tall.
Recreational maths with 21271237344
- 21271237344 backwards is 44373217212
- 21271237344 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21271237344's digits is 36
- More coming soon!
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