21264376250
21,264,376,250 is an even composite number composed of five prime numbers multiplied together.
21264376250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21264376250:
2 × 54 × 13 × 67 × 19531
(2 × 5 × 5 × 5 × 5 × 13 × 67 × 19531)See below for interesting mathematical facts about the number 21264376250 from the Numbermatics database.
Names of 21264376250
- Cardinal: 21264376250 can be written as Twenty-one billion, two hundred sixty-four million, three hundred seventy-six thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.126437625 × 1010
Factors of 21264376250
Divisors of 21264376250
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 5 10 13 25 26 50 65 67 125 130 134 250 325 335 625 650 670 871 1250 1625 1675 1742 3250 3350 4355 8125 8375 8710 16250 16750 19531 21775 39062 41875 43550 83750 97655 108875 195310 217750 253903 488275 507806 544375 976550 1088750 1269515 1308577 2441375 2539030 2617154 4882750 6347575 6542885 12206875 12695150 13085770 17011501 24413750 31737875 32714425 34023002 63475750 65428850 85057505 158689375 163572125 170115010 317378750 327144250 425287525 817860625 850575050 1635721250 2126437625 4252875250 10632188125 21264376250
- Sum of all divisors σ(n): 43566829152
- Sum of proper divisors (its aliquot sum) s(n): 22302452902
- 21264376250 is an abundant number, because the sum of its proper divisors (22302452902) is greater than itself. Its abundance is 1038076652
Bases of 21264376250
- Binary: 100111100110111010010100001101110102
- Hexadecimal: 0x4F374A1BA
- Base-36: 9RO9DQ2
Squares and roots of 21264376250
- 21264376250 squared (212643762502) is 452173697301564062500
- 21264376250 cubed (212643762503) is 9615191629774067938478515625000
-
The
square root of 21264376250 is 145823.0991647071 -
The
cube root of 21264376250 is 2770.4536111951
Scales and comparisons
How big is 21264376250?- 21,264,376,250 seconds is equal to 676 years, 7 weeks, 2 days, 11 hours, 10 minutes, 50 seconds.
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To count from 1 to 21,264,376,250 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 21264376250 cubic inches would be around 230.9 feet tall.
Recreational maths with 21264376250
- 21264376250 backwards is 05267346212
- The number of decimal digits it has is: 11
- The sum of 21264376250's digits is 38
- More coming soon!
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