131720430660
131,720,430,660 is an even composite number composed of six prime numbers multiplied together.
131720430660 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 131720430660:
22 × 3 × 5 × 7 × 13 × 24124621
(2 × 2 × 3 × 5 × 7 × 13 × 24124621)See below for interesting mathematical facts about the number 131720430660 from the Numbermatics database.
Names of 131720430660
- Cardinal: 131720430660 can be written as One hundred thirty-one billion, seven hundred twenty million, four hundred thirty thousand, six hundred sixty.
Scientific notation
- Scientific notation: 1.3172043066 × 1011
Factors of 131720430660
Divisors of 131720430660
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 24124621 48249242 72373863 96498484 120623105 144747726 168872347 241246210 289495452 313620073 337744694 361869315 482492420 506617041 627240146 675489388 723738630 844361735 940860219 1013234082 1254480292 1447477260 1568100365 1688723470 1881720438 2026468164 2195340511 2533085205 3136200730 3377446940 3763440876 4390681022 4704301095 5066170410 6272401460 6586021533 8781362044 9408602190 10132340820 10976702555 13172043066 18817204380 21953405110 26344086132 32930107665 43906810220 65860215330 131720430660
- Sum of all divisors σ(n): 453928887552
- Sum of proper divisors (its aliquot sum) s(n): 322208456892
- 131720430660 is an abundant number, because the sum of its proper divisors (322208456892) is greater than itself. Its abundance is 190488026232
Bases of 131720430660
- Binary: 11110101010110010011001000100010001002
- Hexadecimal: 0x1EAB264444
- Base-36: 1OIEXYRO
Squares and roots of 131720430660
- 131720430660 squared (1317204306602) is 17350271853255868035600
- 131720430660 cubed (1317204306603) is 2285385280578939260821360211496000
-
The
square root of 131720430660 is 362933.0939167713 -
The
cube root of 131720430660 is 5088.0462143451
Scales and comparisons
How big is 131720430660?- 131,720,430,660 seconds is equal to 4,188 years, 15 weeks, 5 days, 31 minutes.
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To count from 1 to 131,720,430,660 would take you about eight thousand, three hundred seventy-six 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 131720430660 cubic inches would be around 424 feet tall.
Recreational maths with 131720430660
- 131720430660 backwards is 066034027131
- The number of decimal digits it has is: 12
- The sum of 131720430660's digits is 33
- More coming soon!
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