20427161742
20,427,161,742 is an even composite number composed of four prime numbers multiplied together.
20427161742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20427161742:
2 × 38 × 13 × 119747
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 119747)See below for interesting mathematical facts about the number 20427161742 from the Numbermatics database.
Names of 20427161742
- Cardinal: 20427161742 can be written as Twenty billion, four hundred twenty-seven million, one hundred sixty-one thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.0427161742 × 1010
Factors of 20427161742
Divisors of 20427161742
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 729 1053 1458 2106 2187 3159 4374 6318 6561 9477 13122 18954 28431 56862 85293 119747 170586 239494 359241 718482 1077723 1556711 2155446 3113422 3233169 4670133 6466338 9340266 9699507 14010399 19399014 28020798 29098521 42031197 58197042 84062394 87295563 126093591 174591126 252187182 261886689 378280773 523773378 756561546 785660067 1134842319 1571320134 2269684638 3404526957 6809053914 10213580871 20427161742
- Sum of all divisors σ(n): 49494482856
- Sum of proper divisors (its aliquot sum) s(n): 29067321114
- 20427161742 is an abundant number, because the sum of its proper divisors (29067321114) is greater than itself. Its abundance is 8640159372
Bases of 20427161742
- Binary: 100110000011000110111000000100011102
- Hexadecimal: 0x4C18DC08E
- Base-36: 9DTSYVI
Squares and roots of 20427161742
- 20427161742 squared (204271617422) is 417268936833828474564
- 20427161742 cubed (204271617423) is 8523620062616995627003960930488
-
The
square root of 20427161742 is 142923.6220573773 -
The
cube root of 20427161742 is 2733.6065676919
Scales and comparisons
How big is 20427161742?- 20,427,161,742 seconds is equal to 649 years, 27 weeks, 11 hours, 35 minutes, 42 seconds.
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To count from 1 to 20,427,161,742 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 20427161742 cubic inches would be around 227.8 feet tall.
Recreational maths with 20427161742
- 20427161742 backwards is 24716172402
- The number of decimal digits it has is: 11
- The sum of 20427161742's digits is 36
- More coming soon!
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