31990117950
31,990,117,950 is an even composite number composed of five prime numbers multiplied together.
31990117950 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 31990117950:
2 × 32 × 52 × 73 × 207257
(2 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 207257)See below for interesting mathematical facts about the number 31990117950 from the Numbermatics database.
Names of 31990117950
- Cardinal: 31990117950 can be written as Thirty-one billion, nine hundred ninety million, one hundred seventeen thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 3.199011795 × 1010
Factors of 31990117950
Divisors of 31990117950
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 90 98 105 126 147 150 175 210 225 245 294 315 343 350 441 450 490 525 630 686 735 882 1029 1050 1225 1470 1575 1715 2058 2205 2450 3087 3150 3430 3675 4410 5145 6174 7350 8575 10290 11025 15435 17150 22050 25725 30870 51450 77175 154350 207257 414514 621771 1036285 1243542 1450799 1865313 2072570 2901598 3108855 3730626 4352397 5181425 6217710 7253995 8704794 9326565 10155593 10362850 13057191 14507990 15544275 18653130 20311186 21761985 26114382 30466779 31088550 36269975 43523970 46632825 50777965 60933558 65285955 71089151 72539950 91400337 93265650 101555930 108809925 130571910 142178302 152333895 182800674 213267453 217619850 253889825 304667790 326429775 355445755 426534906 457001685 507779650 639802359 652859550 710891510 761669475 914003370 1066337265 1279604718 1523338950 1777228775 2132674530 2285008425 3199011795 3554457550 4570016850 5331686325 6398023590 10663372650 15995058975 31990117950
- Sum of all divisors σ(n): 100229968800
- Sum of proper divisors (its aliquot sum) s(n): 68239850850
- 31990117950 is an abundant number, because the sum of its proper divisors (68239850850) is greater than itself. Its abundance is 36249732900
Bases of 31990117950
- Binary: 111011100101100001001110110001111102
- Hexadecimal: 0x772C2763E
- Base-36: EP238ZI
Squares and roots of 31990117950
- 31990117950 squared (319901179502) is 1023367646454912202500
- 31990117950 cubed (319901179503) is 32737651716306540714869284875000
-
The
square root of 31990117950 is 178857.8148977561 -
The
cube root of 31990117950 is 3174.4752624447
Scales and comparisons
How big is 31990117950?- 31,990,117,950 seconds is equal to 1,017 years, 9 weeks, 4 days, 23 hours, 52 minutes, 30 seconds.
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To count from 1 to 31,990,117,950 would take you about two thousand and thirty-four 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 31990117950 cubic inches would be around 264.5 feet tall.
Recreational maths with 31990117950
- 31990117950 backwards is 05971109913
- 31990117950 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31990117950's digits is 45
- More coming soon!
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The information we have on file for 31990117950 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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