12990681242
12,990,681,242 is an even composite number composed of five prime numbers multiplied together.
12990681242 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12990681242:
2 × 7 × 112 × 592 × 2203
(2 × 7 × 11 × 11 × 59 × 59 × 2203)See below for interesting mathematical facts about the number 12990681242 from the Numbermatics database.
Names of 12990681242
- Cardinal: 12990681242 can be written as Twelve billion, nine hundred ninety million, six hundred eighty-one thousand, two hundred forty-two.
Scientific notation
- Scientific notation: 1.2990681242 × 1010
Factors of 12990681242
Divisors of 12990681242
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 7 11 14 22 59 77 118 121 154 242 413 649 826 847 1298 1694 2203 3481 4406 4543 6962 7139 9086 14278 15421 24233 24367 30842 38291 48466 48734 49973 76582 99946 129977 169631 259954 266563 268037 339262 421201 533126 536074 842402 909839 1429747 1819678 1865941 2859494 2948407 3731882 5896814 7668643 10008229 15337286 15727217 20016458 31454434 53680501 84355073 107361002 110090519 168710146 220181038 590485511 927905803 1180971022 1855811606 6495340621 12990681242
- Sum of all divisors σ(n): 24911529888
- Sum of proper divisors (its aliquot sum) s(n): 11920848646
- 12990681242 is a deficient number, because the sum of its proper divisors (11920848646) is less than itself. Its deficiency is 1069832596
Bases of 12990681242
- Binary: 11000001100100111000010000100110102
- Hexadecimal: 0x3064E109A
- Base-36: 5YUBDSQ
Squares and roots of 12990681242
- 12990681242 squared (129906812422) is 168757799131250662564
- 12990681242 cubed (129906812423) is 2192278775615541878170226424488
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The
square root of 12990681242 is 113976.6697267471 -
The
cube root of 12990681242 is 2350.7727196025
Scales and comparisons
How big is 12990681242?- 12,990,681,242 seconds is equal to 413 years, 3 weeks, 2 days, 2 hours, 34 minutes, 2 seconds.
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To count from 1 to 12,990,681,242 would take you about eight hundred twenty-six 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 12990681242 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990681242
- 12990681242 backwards is 24218609921
- The number of decimal digits it has is: 11
- The sum of 12990681242's digits is 44
- More coming soon!
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