31172170342

Names of 31172170342

• Cardinal: 31172170342 can be written as Thirty-one billion, one hundred seventy-two million, one hundred seventy thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 3.1172170342 × 10¹⁰

Factors of 31172170342

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 99

Divisors of 31172170342

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 23 31 43 46 62 86 529 713 961 989 1058 1333 1426 1922 1978 2666 12167 16399 22103 22747 24334 29791 30659 32798 41323 44206 45494 59582 61318 82646 377177 508369 523181 685193 705157 754354 950429 1016738 1046362 1281013 1370386 1410314 1900858 2562026 11692487 15759439 16218611 21859867 23384974 29463299 31518878 32437222 43719734 58926598 362467097 502776941 677655877 724934194 1005553882 1355311754 15586085171 31172170342
• Sum of all divisors σ(n): 51687567360
• Sum of proper divisors (its aliquot sum) s(n): 20515397018
• 31172170342 is a deficient number, because the sum of its proper divisors (20515397018) is less than itself. Its deficiency is 10656773324

Bases of 31172170342

• Binary: 11101000010000000011001001001100110₂
• Hexadecimal: 0x742019266
• Base-36: EBJ3SKM

Squares and roots of 31172170342

• 31172170342 squared (31172170342²) is 971704203830664396964
• 31172170342 cubed (31172170342³) is 30290128963846959505196515641688
• The square root of 31172170342 is 176556.4225453157
• The cube root of 31172170342 is 3147.1855382213

Scales and comparisons

• 31,172,170,342 seconds is equal to 991 years, 9 weeks, 2 days, 12 minutes, 22 seconds.
• To count from 1 to 31,172,170,342 would take you about one thousand, nine hundred eighty-two 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 31172170342 cubic inches would be around 262.3 feet tall.

Recreational maths with 31172170342

• 31172170342 backwards is 24307127113
• 31172170342 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31172170342's digits is 31
• More coming soon!