31475891534634144

Names of 31475891534634144

• Cardinal: 31475891534634144 can be written as Thirty-one quadrillion, four hundred seventy-five trillion, eight hundred ninety-one billion, five hundred thirty-four million, six hundred thirty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1475891534634144 × 10¹⁶

Factors of 31475891534634144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 82172628

Divisors of 31475891534634144

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 102437 204874 307311 409748 614622 819496 921933 1229244 1331681 1638992 1843866 2458488 2663362 3277984 3687732 3995043 4916976 5326724 7375464 7990086 9833952 10653448 11985129 14750928 15980172 21306896 23970258 29501856 31960344 42613792 47940516 63920688 82070173 95881032 127841376 164140346 191762064 246210519 328280692 383524128 492421038 656561384 738631557 984842076 1066912249 1313122768 1477263114 1969684152 2133824498 2626245536 2954526228 3200736747 3939368304 4267648996 5909052456 6401473494 7878736608 8535297992 9602210241 11818104912 12802946988 17070595984 19204420482 23636209824 25605893976 34141191968 38408840964 51211787952 76817681928 102423575904 153635363856 307270727712 8407022311601 16814044623202 25221066934803 33628089246404 50442133869606 67256178492808 75663200804409 100884267739212 109291290050813 134512356985616 151326401608818 201768535478424 218582580101626 269024713971232 302652803217636 327873870152439 403537070956848 437165160203252 605305606435272 655747740304878 807074141913696 874330320406504 983621610457317 1210611212870544 1311495480609756 1748660640813008 1967243220914634 2421222425741088 2622990961219512 3497321281626016 3934486441829268 5245981922439024 7868972883658536 10491963844878048 15737945767317072 31475891534634144
• Sum of all divisors σ(n): 96395860015974792
• Sum of proper divisors (its aliquot sum) s(n): 64919968481340648
• 31475891534634144 is an abundant number, because the sum of its proper divisors (64919968481340648) is greater than itself. Its abundance is 33444076946706504

Bases of 31475891534634144

• Binary: 1101111110100110010100000010101111010010001110010100000₂
• Hexadecimal: 0x6FD32815E91CA0
• Base-36: 8LX9SY8A940

Squares and roots of 31475891534634144

• 31475891534634144 squared (31475891534634144²) is 990731747900053368678275930612736
• 31475891534634144 cubed (31475891534634144³) is 31184165036820578698869057577516505106719506857984
• The square root of 31475891534634144 is 177414462.5858730379
• The cube root of 31475891534634144 is 315737.3890883125

Scales and comparisons

• 31,475,891,534,634,144 seconds is equal to 1,000,835,989 years, 24 weeks, 5 days, 9 hours, 2 minutes, 24 seconds.
• To count from 1 to 31,475,891,534,634,144 would take you about three billion, two million, five hundred seven thousand, nine hundred sixty-eight 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 31475891534634144 cubic inches would be around 26311.4 feet tall.

Recreational maths with 31475891534634144

• 31475891534634144 backwards is 44143643519857413
• 31475891534634144 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31475891534634144's digits is 72
• More coming soon!