31868262791435904

Names of 31868262791435904

• Cardinal: 31868262791435904 can be written as Thirty-one quadrillion, eight hundred sixty-eight trillion, two hundred sixty-two billion, seven hundred ninety-one million, four hundred thirty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1868262791435904 × 10¹⁶

Factors of 31868262791435904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2024152870437

Divisors of 31868262791435904

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1968 2624 3936 5248 7872 15744 2024152870391 4048305740782 6072458611173 8096611481564 12144917222346 16193222963128 24289834444692 32386445926256 48579668889384 64772891852512 82990267686031 97159337778768 129545783705024 165980535372062 194318675557536 248970803058093 259091567410048 331961070744124 388637351115072 497941606116186 663922141488248 777274702230144 995883212232372 1327844282976496 1991766424464744 2655688565952992 3983532848929488 5311377131905984 7967065697858976 10622754263811968 15934131395717952 31868262791435904
• Sum of all divisors σ(n): 86714708967593280
• Sum of proper divisors (its aliquot sum) s(n): 54846446176157376
• 31868262791435904 is an abundant number, because the sum of its proper divisors (54846446176157376) is greater than itself. Its abundance is 22978183384721472

Bases of 31868262791435904

• Binary: 1110001001110000000010000100011010010101101011010000000₂
• Hexadecimal: 0x713804234AD680
• Base-36: 8PSCTTFUX6O

Squares and roots of 31868262791435904

• 31868262791435904 squared (31868262791435904²) is 1015586173344018116128486140297216
• 31868262791435904 cubed (31868262791435904³) is 32364967059475946647952702712885845956189973643264
• The square root of 31868262791435904 is 178516841.7585184145
• The cube root of 31868262791435904 is 317043.9449585475

Scales and comparisons

• 31,868,262,791,435,904 seconds is equal to 1,013,312,181 years, 39 weeks, 3 days, 3 hours, 18 minutes, 24 seconds.
• To count from 1 to 31,868,262,791,435,904 would take you about three billion, thirty-nine million, nine hundred thirty-six thousand, five hundred forty-five 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 31868262791435904 cubic inches would be around 26420.3 feet tall.

Recreational maths with 31868262791435904

• 31868262791435904 backwards is 40953419726286813
• The number of decimal digits it has is: 17
• The sum of 31868262791435904's digits is 78
• More coming soon!