21138426360
21,138,426,360 is an even composite number composed of five prime numbers multiplied together.
21138426360 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21138426360:
23 × 33 × 5 × 113 × 173209
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 113 × 173209)See below for interesting mathematical facts about the number 21138426360 from the Numbermatics database.
Names of 21138426360
- Cardinal: 21138426360 can be written as Twenty-one billion, one hundred thirty-eight million, four hundred twenty-six thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.113842636 × 1010
Factors of 21138426360
Divisors of 21138426360
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 113 120 135 180 216 226 270 339 360 452 540 565 678 904 1017 1080 1130 1356 1695 2034 2260 2712 3051 3390 4068 4520 5085 6102 6780 8136 10170 12204 13560 15255 20340 24408 30510 40680 61020 122040 173209 346418 519627 692836 866045 1039254 1385672 1558881 1732090 2078508 2598135 3117762 3464180 4157016 4676643 5196270 6235524 6928360 7794405 9353286 10392540 12471048 15588810 18706572 19572617 20785080 23383215 31177620 37413144 39145234 46766430 58717851 62355240 78290468 93532860 97863085 117435702 156580936 176153553 187065720 195726170 234871404 293589255 352307106 391452340 469742808 528460659 587178510 704614212 782904680 880767765 1056921318 1174357020 1409228424 1761535530 2113842636 2348714040 2642303295 3523071060 4227685272 5284606590 7046142120 10569213180 21138426360
- Sum of all divisors σ(n): 71085384000
- Sum of proper divisors (its aliquot sum) s(n): 49946957640
- 21138426360 is an abundant number, because the sum of its proper divisors (49946957640) is greater than itself. Its abundance is 28808531280
Bases of 21138426360
- Binary: 100111010111111001011001001111110002
- Hexadecimal: 0x4EBF2C9F8
- Base-36: 9PL9U60
Squares and roots of 21138426360
- 21138426360 squared (211384263602) is 446833068977142849600
- 21138426360 cubed (211384263603) is 9445347923786134649470155456000
-
The
square root of 21138426360 is 145390.5992834475 -
The
cube root of 21138426360 is 2764.9729342573
Scales and comparisons
How big is 21138426360?- 21,138,426,360 seconds is equal to 672 years, 7 weeks, 17 hours, 6 minutes.
-
To count from 1 to 21,138,426,360 would take you about one thousand, three hundred forty-four 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 21138426360 cubic inches would be around 230.4 feet tall.
Recreational maths with 21138426360
- 21138426360 backwards is 06362483112
- 21138426360 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21138426360's digits is 36
- More coming soon!
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The information we have on file for 21138426360 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!
Keywords: Divisors of 21138426360, math, Factors of 21138426360, curriculum, school, college, exams, university, Prime factorization of 21138426360, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, one hundred thirty-eight million, four hundred twenty-six thousand, three hundred sixty.