21368800960
21,368,800,960 is an even composite number composed of five prime numbers multiplied together.
21368800960 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 21368800960:
26 × 5 × 13 × 31 × 165701
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 165701)See below for interesting mathematical facts about the number 21368800960 from the Numbermatics database.
Names of 21368800960
- Cardinal: 21368800960 can be written as Twenty-one billion, three hundred sixty-eight million, eight hundred thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.136880096 × 1010
Factors of 21368800960
Divisors of 21368800960
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 130 155 160 208 248 260 310 320 403 416 496 520 620 806 832 992 1040 1240 1612 1984 2015 2080 2480 3224 4030 4160 4960 6448 8060 9920 12896 16120 25792 32240 64480 128960 165701 331402 662804 828505 1325608 1657010 2154113 2651216 3314020 4308226 5136731 5302432 6628040 8616452 10273462 10604864 10770565 13256080 17232904 20546924 21541130 25683655 26512160 34465808 41093848 43082260 51367310 53024320 66777503 68931616 82187696 86164520 102734620 133555006 137863232 164375392 172329040 205469240 267110012 328750784 333887515 344658080 410938480 534220024 667775030 689316160 821876960 1068440048 1335550060 1643753920 2136880096 2671100120 4273760192 5342200240 10684400480 21368800960
- Sum of all divisors σ(n): 56566685952
- Sum of proper divisors (its aliquot sum) s(n): 35197884992
- 21368800960 is an abundant number, because the sum of its proper divisors (35197884992) is greater than itself. Its abundance is 13829084032
Bases of 21368800960
- Binary: 100111110011010111000000110110000002
- Hexadecimal: 0x4F9AE06C0
- Base-36: 9TEFKCG
Squares and roots of 21368800960
- 21368800960 squared (213688009602) is 456625654468096921600
- 21368800960 cubed (213688009603) is 9757542723558497787659124736000
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The
square root of 21368800960 is 146180.7133653411 -
The
cube root of 21368800960 is 2774.9812388417
Scales and comparisons
How big is 21368800960?- 21,368,800,960 seconds is equal to 679 years, 24 weeks, 2 hours, 2 minutes, 40 seconds.
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To count from 1 to 21,368,800,960 would take you about one thousand, three hundred fifty-eight 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 21368800960 cubic inches would be around 231.2 feet tall.
Recreational maths with 21368800960
- 21368800960 backwards is 06900886312
- The number of decimal digits it has is: 11
- The sum of 21368800960's digits is 43
- More coming soon!
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