20427209664
20,427,209,664 is an even composite number composed of four prime numbers multiplied together.
20427209664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 20427209664:
26 × 3 × 2539 × 41903
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 2539 × 41903)See below for interesting mathematical facts about the number 20427209664 from the Numbermatics database.
Names of 20427209664
- Cardinal: 20427209664 can be written as Twenty billion, four hundred twenty-seven million, two hundred nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.0427209664 × 1010
Factors of 20427209664
Divisors of 20427209664
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 192 2539 5078 7617 10156 15234 20312 30468 40624 41903 60936 81248 83806 121872 125709 162496 167612 243744 251418 335224 487488 502836 670448 1005672 1340896 2011344 2681792 4022688 8045376 106391717 212783434 319175151 425566868 638350302 851133736 1276700604 1702267472 2553401208 3404534944 5106802416 6809069888 10213604832 20427209664
- Sum of all divisors σ(n): 54069569280
- Sum of proper divisors (its aliquot sum) s(n): 33642359616
- 20427209664 is an abundant number, because the sum of its proper divisors (33642359616) is greater than itself. Its abundance is 13215149952
Bases of 20427209664
- Binary: 100110000011000111001111011110000002
- Hexadecimal: 0x4C18E7BC0
- Base-36: 9DTTZUO
Squares and roots of 20427209664
- 20427209664 squared (204272096642) is 417270894657014992896
- 20427209664 cubed (204272096643) is 8523680051843702628278062546944
-
The
square root of 20427209664 is 142923.7897062627 -
The
cube root of 20427209664 is 2733.6087053651
Scales and comparisons
How big is 20427209664?- 20,427,209,664 seconds is equal to 649 years, 27 weeks, 1 day, 54 minutes, 24 seconds.
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To count from 1 to 20,427,209,664 would take you about one thousand, two hundred ninety-nine 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 20427209664 cubic inches would be around 227.8 feet tall.
Recreational maths with 20427209664
- 20427209664 backwards is 46690272402
- The number of decimal digits it has is: 11
- The sum of 20427209664's digits is 42
- More coming soon!
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