20450709942
20,450,709,942 is an even composite number composed of five prime numbers multiplied together.
20450709942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 20450709942:
2 × 3 × 132 × 113 × 178481
(2 × 3 × 13 × 13 × 113 × 178481)See below for interesting mathematical facts about the number 20450709942 from the Numbermatics database.
Names of 20450709942
- Cardinal: 20450709942 can be written as Twenty billion, four hundred fifty million, seven hundred nine thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 2.0450709942 × 1010
Factors of 20450709942
Divisors of 20450709942
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 13 26 39 78 113 169 226 338 339 507 678 1014 1469 2938 4407 8814 19097 38194 57291 114582 178481 356962 535443 1070886 2320253 4640506 6960759 13921518 20168353 30163289 40336706 60326578 60505059 90489867 121010118 180979734 262188589 524377178 786565767 1573131534 3408451657 6816903314 10225354971 20450709942
- Sum of all divisors σ(n): 44681897808
- Sum of proper divisors (its aliquot sum) s(n): 24231187866
- 20450709942 is an abundant number, because the sum of its proper divisors (24231187866) is greater than itself. Its abundance is 3780477924
Bases of 20450709942
- Binary: 100110000101111010100010001101101102
- Hexadecimal: 0x4C2F511B6
- Base-36: 9E7TOS6
Squares and roots of 20450709942
- 20450709942 squared (204507099422) is 418231537131817643364
- 20450709942 cubed (204507099423) is 8553131854479605243675165124888
-
The
square root of 20450709942 is 143005.9786931999 -
The
cube root of 20450709942 is 2734.6565878437
Scales and comparisons
How big is 20450709942?- 20,450,709,942 seconds is equal to 650 years, 14 weeks, 45 minutes, 42 seconds.
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To count from 1 to 20,450,709,942 would take you about one thousand, three hundred 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 20450709942 cubic inches would be around 227.9 feet tall.
Recreational maths with 20450709942
- 20450709942 backwards is 24990705402
- The number of decimal digits it has is: 11
- The sum of 20450709942's digits is 42
- More coming soon!
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