13131867081
13,131,867,081 is an odd composite number composed of six prime numbers multiplied together.
13131867081 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13131867081:
3 × 19 × 41 × 53 × 97 × 1093
See below for interesting mathematical facts about the number 13131867081 from the Numbermatics database.
Names of 13131867081
- Cardinal: 13131867081 can be written as Thirteen billion, one hundred thirty-one million, eight hundred sixty-seven thousand and eighty-one.
Scientific notation
- Scientific notation: 1.3131867081 × 1010
Factors of 13131867081
Divisors of 13131867081
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 19 41 53 57 97 123 159 291 779 1007 1093 1843 2173 2337 3021 3279 3977 5141 5529 6519 11931 15423 20767 41287 44813 57929 62301 75563 97679 106021 123861 134439 173787 210781 226689 293037 318063 632343 851447 1100651 2014399 2375089 2554341 3301953 4004839 4346861 5619113 6043197 7125267 12014517 13040583 16857339 45126691 82590359 106763147 135380073 230383633 247771077 320289441 691150899 4377289027 13131867081
- Sum of all divisors σ(n): 19452545280
- Sum of proper divisors (its aliquot sum) s(n): 6320678199
- 13131867081 is a deficient number, because the sum of its proper divisors (6320678199) is less than itself. Its deficiency is 6811188882
Bases of 13131867081
- Binary: 11000011101011100001100011110010012
- Hexadecimal: 0x30EB863C9
- Base-36: 616DHHL
Squares and roots of 13131867081
- 13131867081 squared (131318670812) is 172445933033051460561
- 13131867081 cubed (131318670813) is 2264537071249058959919965692441
-
The
square root of 13131867081 is 114594.3588533049 -
The
cube root of 13131867081 is 2359.2583061999
Scales and comparisons
How big is 13131867081?- 13,131,867,081 seconds is equal to 417 years, 28 weeks, 5 days, 4 hours, 51 minutes, 21 seconds.
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To count from 1 to 13,131,867,081 would take you about eight hundred thirty-five 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 13131867081 cubic inches would be around 196.6 feet tall.
Recreational maths with 13131867081
- 13131867081 backwards is 18076813131
- The number of decimal digits it has is: 11
- The sum of 13131867081's digits is 39
- More coming soon!
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