131031397242
131,031,397,242 is an even composite number composed of five prime numbers multiplied together.
131031397242 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 131031397242:
2 × 32 × 53 × 11311 × 12143
(2 × 3 × 3 × 53 × 11311 × 12143)See below for interesting mathematical facts about the number 131031397242 from the Numbermatics database.
Names of 131031397242
- Cardinal: 131031397242 can be written as One hundred thirty-one billion, thirty-one million, three hundred ninety-seven thousand, two hundred forty-two.
Scientific notation
- Scientific notation: 1.31031397242 × 1011
Factors of 131031397242
Divisors of 131031397242
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 6 9 18 53 106 159 318 477 954 11311 12143 22622 24286 33933 36429 67866 72858 101799 109287 203598 218574 599483 643579 1198966 1287158 1798449 1930737 3596898 3861474 5395347 5792211 10790694 11584422 137349473 274698946 412048419 824096838 1236145257 2472290514 7279522069 14559044138 21838566207 43677132414 65515698621 131031397242
- Sum of all divisors σ(n): 289307386368
- Sum of proper divisors (its aliquot sum) s(n): 158275989126
- 131031397242 is an abundant number, because the sum of its proper divisors (158275989126) is greater than itself. Its abundance is 27244591884
Bases of 131031397242
- Binary: 11110100000100001010001110011011110102
- Hexadecimal: 0x1E8214737A
- Base-36: 1O70PL6I
Squares and roots of 131031397242
- 131031397242 squared (1310313972422) is 17169227063190805206564
- 131031397242 cubed (1310313972423) is 2249707811655051433063129349896488
-
The
square root of 131031397242 is 361982.5924571513 -
The
cube root of 131031397242 is 5079.1587934043
Scales and comparisons
How big is 131031397242?- 131,031,397,242 seconds is equal to 4,166 years, 20 weeks, 3 days, 2 hours, 20 minutes, 42 seconds.
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To count from 1 to 131,031,397,242 would take you about eight thousand, three hundred thirty-two 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 131031397242 cubic inches would be around 423.3 feet tall.
Recreational maths with 131031397242
- 131031397242 backwards is 242793130131
- The number of decimal digits it has is: 12
- The sum of 131031397242's digits is 36
- More coming soon!
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