31397498887986

Names of 31397498887986

• Cardinal: 31397498887986 can be written as Thirty-one trillion, three hundred ninety-seven billion, four hundred ninety-eight million, eight hundred eighty-seven thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 3.1397498887986 × 10¹³

Factors of 31397498887986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 445025

Divisors of 31397498887986

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 58631 117262 175893 351786 386371 410417 527679 644941 772742 820834 1055358 1159113 1231251 1289882 1934823 2318226 2462502 2704597 3477339 3693753 3869646 4250081 4514587 5409194 5804469 6954678 7387506 8113791 8500162 9029174 11608938 12750243 13543761 16227582 24341373 25500486 27087522 29750567 38250729 40631283 48682746 59501134 76501458 81262566 89251701 178503402 267755103 535510206 22653318101 45306636202 67959954303 135919908606 158573226707 203879862909 249186499111 317146453414 407759725818 475719680121 498372998222 747559497333 951439360242 1427159040363 1495118994666 1744305493777 2242678491999 2854318080726 3488610987554 4485356983998 5232916481331 10465832962662 15698749443993 31397498887986
• Sum of all divisors σ(n): 84815689061376
• Sum of proper divisors (its aliquot sum) s(n): 53418190173390
• 31397498887986 is an abundant number, because the sum of its proper divisors (53418190173390) is greater than itself. Its abundance is 22020691285404

Bases of 31397498887986

• Binary: 111001000111001001100110001001001111100110010₂
• Hexadecimal: 0x1C8E4CC49F32
• Base-36: B4NT86FCI

Squares and roots of 31397498887986

• 31397498887986 squared (31397498887986²) is 985802936421082106575136196
• 31397498887986 cubed (31397498887986³) is 30951746600054258899839641052866498141256
• The square root of 31397498887986 is 5603347.1147150967
• The cube root of 31397498887986 is 31547.5050038569

Scales and comparisons

• 31,397,498,887,986 seconds is equal to 998,343 years, 17 weeks, 6 days, 20 hours, 53 minutes, 6 seconds.
• To count from 1 to 31,397,498,887,986 would take you about two million, four hundred ninety-five thousand, eight hundred fifty-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 31397498887986 cubic inches would be around 2629 feet tall.

Recreational maths with 31397498887986

• 31397498887986 backwards is 68978889479313
• The number of decimal digits it has is: 14
• The sum of 31397498887986's digits is 90
• More coming soon!