21077126720
21,077,126,720 is an even composite number composed of five prime numbers multiplied together.
21077126720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 21077126720:
26 × 5 × 13 × 331 × 15307
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 331 × 15307)See below for interesting mathematical facts about the number 21077126720 from the Numbermatics database.
Names of 21077126720
- Cardinal: 21077126720 can be written as Twenty-one billion, seventy-seven million, one hundred twenty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.107712672 × 1010
Factors of 21077126720
Divisors of 21077126720
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 331 416 520 662 832 1040 1324 1655 2080 2648 3310 4160 4303 5296 6620 8606 10592 13240 15307 17212 21184 21515 26480 30614 34424 43030 52960 61228 68848 76535 86060 105920 122456 137696 153070 172120 198991 244912 275392 306140 344240 397982 489824 612280 688480 795964 979648 994955 1224560 1376960 1591928 1989910 2449120 3183856 3979820 4898240 5066617 6367712 7959640 10133234 12735424 15919280 20266468 25333085 31838560 40532936 50666170 63677120 65866021 81065872 101332340 131732042 162131744 202664680 263464084 324263488 329330105 405329360 526928168 658660210 810658720 1053856336 1317320420 1621317440 2107712672 2634640840 4215425344 5269281680 10538563360 21077126720
- Sum of all divisors σ(n): 54217507008
- Sum of proper divisors (its aliquot sum) s(n): 33140380288
- 21077126720 is an abundant number, because the sum of its proper divisors (33140380288) is greater than itself. Its abundance is 12063253568
Bases of 21077126720
- Binary: 100111010000100101101101110010000002
- Hexadecimal: 0x4E84B6E40
- Base-36: 9OKRZ28
Squares and roots of 21077126720
- 21077126720 squared (210771267202) is 444245270770937958400
- 21077126720 cubed (210771267203) is 9363413866799771442454888448000
-
The
square root of 21077126720 is 145179.6360375655 -
The
cube root of 21077126720 is 2762.2976176819
Scales and comparisons
How big is 21077126720?- 21,077,126,720 seconds is equal to 670 years, 9 weeks, 5 days, 5 hours, 25 minutes, 20 seconds.
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To count from 1 to 21,077,126,720 would take you about one thousand, three hundred forty 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 21077126720 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077126720
- 21077126720 backwards is 02762177012
- The number of decimal digits it has is: 11
- The sum of 21077126720's digits is 35
- More coming soon!
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The information we have on file for 21077126720 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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