12987440739
12,987,440,739 is an odd composite number composed of five prime numbers multiplied together.
12987440739 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12987440739:
32 × 72 × 13 × 131 × 17293
(3 × 3 × 7 × 7 × 13 × 131 × 17293)See below for interesting mathematical facts about the number 12987440739 from the Numbermatics database.
Names of 12987440739
- Cardinal: 12987440739 can be written as Twelve billion, nine hundred eighty-seven million, four hundred forty thousand, seven hundred thirty-nine.
Scientific notation
- Scientific notation: 1.2987440739 × 1010
Factors of 12987440739
Divisors of 12987440739
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 131 147 273 393 441 637 819 917 1179 1703 1911 2751 5109 5733 6419 8253 11921 15327 17293 19257 35763 51879 57771 83447 107289 121051 155637 224809 250341 363153 674427 751023 847357 1089459 1573663 2023281 2265383 2542071 4720989 6796149 7626213 11015641 14162967 15857681 20388447 29449979 33046923 47573043 88349937 99140769 111003767 142719129 206149853 265049811 333011301 618449559 999033903 1443048971 1855348677 4329146913 12987440739
- Sum of all divisors σ(n): 23681850192
- Sum of proper divisors (its aliquot sum) s(n): 10694409453
- 12987440739 is a deficient number, because the sum of its proper divisors (10694409453) is less than itself. Its deficiency is 2293031286
Bases of 12987440739
- Binary: 11000001100001110010011110011000112
- Hexadecimal: 0x3061C9E63
- Base-36: 5YSDXER
Squares and roots of 12987440739
- 12987440739 squared (129874407392) is 168673616949036866121
- 12987440739 cubed (129874407393) is 2190638604358402281872764303419
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The
square root of 12987440739 is 113962.4531984111 -
The
cube root of 12987440739 is 2350.5772379491
Scales and comparisons
How big is 12987440739?- 12,987,440,739 seconds is equal to 412 years, 49 weeks, 6 days, 14 hours, 25 minutes, 39 seconds.
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To count from 1 to 12,987,440,739 would take you about eight hundred twenty-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 12987440739 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987440739
- 12987440739 backwards is 93704478921
- The number of decimal digits it has is: 11
- The sum of 12987440739's digits is 54
- More coming soon!
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The information we have on file for 12987440739 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!
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