31939502970186

Names of 31939502970186

• Cardinal: 31939502970186 can be written as Thirty-one trillion, nine hundred thirty-nine billion, five hundred two million, nine hundred seventy thousand, one hundred eighty-six.

Scientific notation

• Scientific notation: 3.1939502970186 × 10¹³

Factors of 31939502970186

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11021222592

Divisors of 31939502970186

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898 11021222557 22042445114 33063667671 66127335342 77148557899 99191003013 154297115798 198382006026 231445673697 253488118811 462891347394 506976237622 694337021091 760464356433 1388674042182 1520928712866 1774416831677 2281393069299 3548833663354 4562786138598 5323250495031 10646500990062 15969751485093 31939502970186
• Sum of all divisors σ(n): 82526914514304
• Sum of proper divisors (its aliquot sum) s(n): 50587411544118
• 31939502970186 is an abundant number, because the sum of its proper divisors (50587411544118) is greater than itself. Its abundance is 18647908573932

Bases of 31939502970186

• Binary: 111010000110001111110101110101001010101001010₂
• Hexadecimal: 0x1D0C7EBA954A
• Base-36: BBKSZEXQI

Squares and roots of 31939502970186

• 31939502970186 squared (31939502970186²) is 1020131849982520316004874596
• 31939502970186 cubed (31939502970186³) is 32582504252498046605219779472196456794856
• The square root of 31939502970186 is 5651504.4873189299
• The cube root of 31939502970186 is 31728.0015330585

Scales and comparisons

• 31,939,502,970,186 seconds is equal to 1,015,577 years, 20 weeks, 5 days, 6 hours, 23 minutes, 6 seconds.
• To count from 1 to 31,939,502,970,186 would take you about two million, five hundred thirty-eight thousand, nine hundred forty-three 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 31939502970186 cubic inches would be around 2644 feet tall.

Recreational maths with 31939502970186

• 31939502970186 backwards is 68107920593913
• 31939502970186 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31939502970186's digits is 63
• More coming soon!