31900785401971998721
31,900,785,401,971,998,721 is an odd composite number composed of five prime numbers multiplied together.
31900785401971998721 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 31900785401971998721:
11 × 61 × 137 × 81199 × 4273735177
See below for interesting mathematical facts about the number 31900785401971998721 from the Numbermatics database.
Names of 31900785401971998721
- Cardinal: 31900785401971998721 can be written as Thirty-one quintillion, nine hundred quadrillion, seven hundred eighty-five trillion, four hundred one billion, nine hundred seventy-one million, nine hundred ninety-eight thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 3.1900785401971998721 × 1019
Factors of 31900785401971998721
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 4273816585
Divisors of 31900785401971998721
- Number of divisors d(n): 32
-
Complete list of divisors:
1 11 61 137 671 1507 8357 81199 91927 893189 4953139 11124263 54484529 122366893 678580043 4273735177 7464380473 47011086947 260697845797 585501719249 2867676303767 6440518911739 35715604874189 347023022637223 392871653616079 3817253249009453 21168404380870603 47542154101299551 232852448189576633 522963695114295061 2900071400179272611 31900785401971998721
- Sum of all divisors σ(n): 35629986581484019200
- Sum of proper divisors (its aliquot sum) s(n): 3729201179512020479
- 31900785401971998721 is a deficient number, because the sum of its proper divisors (3729201179512020479) is less than itself. Its deficiency is 28171584222459978242
Bases of 31900785401971998721
- Binary: 110111010101101100101101101001110001101001000001000000000000000012
- Hexadecimal: 0x1BAB65B4E34820001
- Base-36: 6QD7WN6TB7K01
Squares and roots of 31900785401971998721
- 31900785401971998721 squared (319007854019719987212) is 1017660109262669776019279725755625635841
- 31900785401971998721 cubed (319007854019719987213) is 32464156757735805189735813845256442342233614033833263759361
-
The
square root of 31900785401971998721 is 5648078027.2559973479 -
The
cube root of 31900785401971998721 is 3171517.5954924791
Scales and comparisons
How big is 31900785401971998721?- 31,900,785,401,971,998,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 31,900,785,401,971,998,721 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31900785401971998721 cubic inches would be around 264293.1 feet tall.
Recreational maths with 31900785401971998721
- 31900785401971998721 backwards is 12789917910458700913
- The number of decimal digits it has is: 20
- The sum of 31900785401971998721's digits is 91
- More coming soon!
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The information we have on file for 31900785401971998721 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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