82142839968
82,142,839,968 is an even composite number composed of five prime numbers multiplied together.
82142839968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 82142839968:
25 × 3 × 7 × 71 × 1721639
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 71 × 1721639)See below for interesting mathematical facts about the number 82142839968 from the Numbermatics database.
Names of 82142839968
- Cardinal: 82142839968 can be written as Eighty-two billion, one hundred forty-two million, eight hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 8.2142839968 × 1010
Factors of 82142839968
Divisors of 82142839968
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 71 84 96 112 142 168 213 224 284 336 426 497 568 672 852 994 1136 1491 1704 1988 2272 2982 3408 3976 5964 6816 7952 11928 15904 23856 47712 1721639 3443278 5164917 6886556 10329834 12051473 13773112 20659668 24102946 27546224 36154419 41319336 48205892 55092448 72308838 82638672 96411784 122236369 144617676 165277344 192823568 244472738 289235352 366709107 385647136 488945476 578470704 733418214 855654583 977890952 1156941408 1466836428 1711309166 1955781904 2566963749 2933672856 3422618332 3911563808 5133927498 5867345712 6845236664 10267854996 11734691424 13690473328 20535709992 27380946656 41071419984 82142839968
- Sum of all divisors σ(n): 249899489280
- Sum of proper divisors (its aliquot sum) s(n): 167756649312
- 82142839968 is an abundant number, because the sum of its proper divisors (167756649312) is greater than itself. Its abundance is 85613809344
Bases of 82142839968
- Binary: 10011001000000001100001000100101000002
- Hexadecimal: 0x13201844A0
- Base-36: 11QHQ4YO
Squares and roots of 82142839968
- 82142839968 squared (821428399682) is 6747446158008458241024
- 82142839968 cubed (821428399683) is 554254389949985226882845204447232
-
The
square root of 82142839968 is 286605.7221480409 -
The
cube root of 82142839968 is 4347.0026467975
Scales and comparisons
How big is 82142839968?- 82,142,839,968 seconds is equal to 2,611 years, 46 weeks, 1 day, 7 hours, 32 minutes, 48 seconds.
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To count from 1 to 82,142,839,968 would take you about five thousand, two hundred twenty-three 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 82142839968 cubic inches would be around 362.3 feet tall.
Recreational maths with 82142839968
- 82142839968 backwards is 86993824128
- The number of decimal digits it has is: 11
- The sum of 82142839968's digits is 60
- More coming soon!
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