13125390291
13,125,390,291 is an odd composite number composed of five prime numbers multiplied together.
13125390291 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13125390291:
32 × 13 × 73 × 859 × 1789
(3 × 3 × 13 × 73 × 859 × 1789)See below for interesting mathematical facts about the number 13125390291 from the Numbermatics database.
Names of 13125390291
- Cardinal: 13125390291 can be written as Thirteen billion, one hundred twenty-five million, three hundred ninety thousand, two hundred ninety-one.
Scientific notation
- Scientific notation: 1.3125390291 × 1010
Factors of 13125390291
Divisors of 13125390291
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 9 13 39 73 117 219 657 859 949 1789 2577 2847 5367 7731 8541 11167 16101 23257 33501 62707 69771 100503 130597 188121 209313 391791 564363 815191 1175373 1536751 1697761 2445573 4610253 5093283 7336719 13830759 15279849 19977763 59933289 112182823 179799867 336548469 1009645407 1458376699 4375130097 13125390291
- Sum of all divisors σ(n): 20732639200
- Sum of proper divisors (its aliquot sum) s(n): 7607248909
- 13125390291 is a deficient number, because the sum of its proper divisors (7607248909) is less than itself. Its deficiency is 5518141382
Bases of 13125390291
- Binary: 11000011100101010110001111110100112
- Hexadecimal: 0x30E558FD3
- Base-36: 612INYR
Squares and roots of 13125390291
- 13125390291 squared (131253902912) is 172275870291077064681
- 13125390291 cubed (131253902913) is 2261188035292078248696776412171
-
The
square root of 13125390291 is 114566.0957308051 -
The
cube root of 13125390291 is 2358.8703711773
Scales and comparisons
How big is 13125390291?- 13,125,390,291 seconds is equal to 417 years, 18 weeks, 5 hours, 44 minutes, 51 seconds.
-
To count from 1 to 13,125,390,291 would take you about eight hundred thirty-four 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 13125390291 cubic inches would be around 196.6 feet tall.
Recreational maths with 13125390291
- 13125390291 backwards is 19209352131
- The number of decimal digits it has is: 11
- The sum of 13125390291's digits is 36
- More coming soon!
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