131991149394
131,991,149,394 is an even composite number composed of six prime numbers multiplied together.
131991149394 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 131991149394:
2 × 32 × 13 × 37 × 3221 × 4733
(2 × 3 × 3 × 13 × 37 × 3221 × 4733)See below for interesting mathematical facts about the number 131991149394 from the Numbermatics database.
Names of 131991149394
- Cardinal: 131991149394 can be written as One hundred thirty-one billion, nine hundred ninety-one million, one hundred forty-nine thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 1.31991149394 × 1011
Factors of 131991149394
Divisors of 131991149394
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 234 333 481 666 962 1443 2886 3221 4329 4733 6442 8658 9466 9663 14199 19326 28398 28989 41873 42597 57978 61529 83746 85194 119177 123058 125619 175121 184587 238354 251238 350242 357531 369174 376857 525363 553761 715062 753714 1050726 1072593 1107522 1549301 1576089 2145186 2276573 3098602 3152178 4553146 4647903 6829719 9295806 13659438 13943709 15244993 20489157 27887418 30489986 40978314 45734979 91469958 137204937 198184909 274409874 396369818 564064741 594554727 1128129482 1189109454 1692194223 1783664181 3384388446 3567328362 5076582669 7332841633 10153165338 14665683266 21998524899 43997049798 65995574697 131991149394
- Sum of all divisors σ(n): 316468165104
- Sum of proper divisors (its aliquot sum) s(n): 184477015710
- 131991149394 is an abundant number, because the sum of its proper divisors (184477015710) is greater than itself. Its abundance is 52485866316
Bases of 131991149394
- Binary: 11110101110110100100100011011010100102
- Hexadecimal: 0x1EBB491B52
- Base-36: 1OMW4EOI
Squares and roots of 131991149394
- 131991149394 squared (1319911493942) is 17421663518349226567236
- 131991149394 cubed (1319911493943) is 2299505392142432424100400661654984
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The
square root of 131991149394 is 363305.8620418889 -
The
cube root of 131991149394 is 5091.5295688095
Scales and comparisons
How big is 131991149394?- 131,991,149,394 seconds is equal to 4,196 years, 47 weeks, 2 days, 8 hours, 9 minutes, 54 seconds.
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To count from 1 to 131,991,149,394 would take you about eight thousand, three hundred ninety-three 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 131991149394 cubic inches would be around 424.3 feet tall.
Recreational maths with 131991149394
- 131991149394 backwards is 493941199131
- The number of decimal digits it has is: 12
- The sum of 131991149394's digits is 54
- More coming soon!
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