13005955729
13,005,955,729 is an odd composite number composed of six prime numbers multiplied together.
13005955729 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 13005955729:
13 × 31 × 37 × 61 × 79 × 181
See below for interesting mathematical facts about the number 13005955729 from the Numbermatics database.
Names of 13005955729
- Cardinal: 13005955729 can be written as Thirteen billion, five million, nine hundred fifty-five thousand, seven hundred twenty-nine.
Scientific notation
- Scientific notation: 1.3005955729 × 1010
Factors of 13005955729
Divisors of 13005955729
- Number of divisors d(n): 64
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Complete list of divisors:
1 13 31 37 61 79 181 403 481 793 1027 1147 1891 2257 2353 2449 2923 4819 5611 6697 11041 14299 14911 24583 29341 31837 37999 62647 69967 72943 87061 90613 143533 149389 178303 185887 207607 342271 408517 443269 529063 872239 909571 1177969 1942057 2317939 2698891 4449523 5310721 5527393 5762497 6877819 11339107 12664027 16400953 27039409 32272843 71856109 164632351 213212389 351512317 419546959 1000458133 13005955729
- Sum of all divisors σ(n): 15367905280
- Sum of proper divisors (its aliquot sum) s(n): 2361949551
- 13005955729 is a deficient number, because the sum of its proper divisors (2361949551) is less than itself. Its deficiency is 10644006178
Bases of 13005955729
- Binary: 11000001110011011100100010100100012
- Hexadecimal: 0x307372291
- Base-36: 5Z3ERO1
Squares and roots of 13005955729
- 13005955729 squared (130059557292) is 169154884424707921441
- 13005955729 cubed (130059557293) is 2200020938171862860017255885489
-
The
square root of 13005955729 is 114043.6571186667 -
The
cube root of 13005955729 is 2351.6937075715
Scales and comparisons
How big is 13005955729?- 13,005,955,729 seconds is equal to 413 years, 28 weeks, 3 days, 21 hours, 28 minutes, 49 seconds.
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To count from 1 to 13,005,955,729 would take you about eight hundred twenty-seven 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 13005955729 cubic inches would be around 196 feet tall.
Recreational maths with 13005955729
- 13005955729 backwards is 92755950031
- The number of decimal digits it has is: 11
- The sum of 13005955729's digits is 46
- More coming soon!
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The information we have on file for 13005955729 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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