131492487448
131,492,487,448 is an even composite number composed of four prime numbers multiplied together.
131492487448 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 131492487448:
23 × 72 × 3732 × 2411
(2 × 2 × 2 × 7 × 7 × 373 × 373 × 2411)See below for interesting mathematical facts about the number 131492487448 from the Numbermatics database.
Names of 131492487448
- Cardinal: 131492487448 can be written as One hundred thirty-one billion, four hundred ninety-two million, four hundred eighty-seven thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 1.31492487448 × 1011
Factors of 131492487448
Divisors of 131492487448
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 8 14 28 49 56 98 196 373 392 746 1492 2411 2611 2984 4822 5222 9644 10444 16877 18277 19288 20888 33754 36554 67508 73108 118139 135016 139129 146216 236278 278258 472556 556516 899303 945112 973903 1113032 1798606 1947806 3597212 3895612 6295121 6817321 7194424 7791224 12590242 13634642 25180484 27269284 44065847 50360968 54538568 88131694 176263388 335440019 352526776 670880038 1341760076 2348080133 2683520152 4696160266 9392320532 16436560931 18784641064 32873121862 65746243724 131492487448
- Sum of all divisors σ(n): 287691456780
- Sum of proper divisors (its aliquot sum) s(n): 156198969332
- 131492487448 is an abundant number, because the sum of its proper divisors (156198969332) is greater than itself. Its abundance is 24706481884
Bases of 131492487448
- Binary: 11110100111011001000000100001000110002
- Hexadecimal: 0x1E9D902118
- Base-36: 1OEN8CNS
Squares and roots of 131492487448
- 131492487448 squared (1314924874482) is 17290274255262437552704
- 131492487448 cubed (1314924874483) is 2273541170482573617844814558459392
-
The
square root of 131492487448 is 362618.9286951247 -
The
cube root of 131492487448 is 5085.1095521005
Scales and comparisons
How big is 131492487448?- 131,492,487,448 seconds is equal to 4,181 years, 2 weeks, 5 days, 18 hours, 57 minutes, 28 seconds.
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To count from 1 to 131,492,487,448 would take you about eight thousand, three hundred sixty-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 131492487448 cubic inches would be around 423.8 feet tall.
Recreational maths with 131492487448
- 131492487448 backwards is 844784294131
- The number of decimal digits it has is: 12
- The sum of 131492487448's digits is 55
- More coming soon!
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