31189914042
31,189,914,042 is an even composite number composed of five prime numbers multiplied together.
31189914042 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31189914042:
2 × 3 × 73 × 172 × 2292
(2 × 3 × 7 × 7 × 7 × 17 × 17 × 229 × 229)See below for interesting mathematical facts about the number 31189914042 from the Numbermatics database.
Names of 31189914042
- Cardinal: 31189914042 can be written as Thirty-one billion, one hundred eighty-nine million, nine hundred fourteen thousand and forty-two.
Scientific notation
- Scientific notation: 3.1189914042 × 1010
Factors of 31189914042
Divisors of 31189914042
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 229 238 289 294 343 357 458 578 686 687 714 833 867 1029 1374 1603 1666 1734 2023 2058 2499 3206 3893 4046 4809 4998 5831 6069 7786 9618 11221 11662 11679 12138 14161 17493 22442 23358 27251 28322 33663 34986 42483 52441 54502 66181 67326 78547 81753 84966 99127 104882 132362 157094 157323 163506 190757 198254 198543 235641 297381 314646 367087 381514 397086 463267 471282 572271 594762 734174 891497 926534 1101261 1144542 1335299 1389801 1782994 2202522 2569609 2670598 2674491 2779602 3242869 4005897 5139218 5348982 6240479 6485738 7708827 8011794 9728607 12480958 15155449 15417654 17987263 18721437 19457214 22700083 30310898 35974526 37442874 43683353 45400166 45466347 53961789 68100249 87366706 90932694 106088143 107923578 131050059 136200498 212176286 262100118 305783471 318264429 611566942 636528858 742617001 917350413 1485234002 1834700826 2227851003 4455702006 5198319007 10396638014 15594957021 31189914042
- Sum of all divisors σ(n): 77615985600
- Sum of proper divisors (its aliquot sum) s(n): 46426071558
- 31189914042 is an abundant number, because the sum of its proper divisors (46426071558) is greater than itself. Its abundance is 15236157516
Bases of 31189914042
- Binary: 111010000110001000001010001101110102
- Hexadecimal: 0x7431051BA
- Base-36: EBTO3P6
Squares and roots of 31189914042
- 31189914042 squared (311899140422) is 972810737947348777764
- 31189914042 cubed (311899140423) is 30341883295712395900252920962088
-
The
square root of 31189914042 is 176606.6647723125 -
The
cube root of 31189914042 is 3147.7825678073
Scales and comparisons
How big is 31189914042?- 31,189,914,042 seconds is equal to 991 years, 38 weeks, 4 days, 9 hours, 42 seconds.
-
To count from 1 to 31,189,914,042 would take you about one thousand, nine hundred eighty-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 31189914042 cubic inches would be around 262.3 feet tall.
Recreational maths with 31189914042
- 31189914042 backwards is 24041998113
- 31189914042 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31189914042's digits is 42
- More coming soon!
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