31842400345

Names of 31842400345

• Cardinal: 31842400345 can be written as Thirty-one billion, eight hundred forty-two million, four hundred thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.1842400345 × 10¹⁰

Factors of 31842400345

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 114

Divisors of 31842400345

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 29 35 49 73 145 203 245 365 511 841 1015 1421 2117 2555 3577 4205 5329 5887 7105 10585 14819 17885 24389 26645 29435 37303 41209 61393 74095 103733 121945 154541 170723 186515 206045 261121 306965 429751 518665 772705 853615 1081787 1195061 1305605 1780397 2148755 3008257 4481689 5408935 5975305 7572509 8901985 12462779 15041285 22408445 31371823 37862545 62313895 87239453 129968981 156859115 219602761 436197265 649844905 909782867 1098013805 4548914335 6368480069 31842400345
• Sum of all divisors σ(n): 46676084760
• Sum of proper divisors (its aliquot sum) s(n): 14833684415
• 31842400345 is a deficient number, because the sum of its proper divisors (14833684415) is less than itself. Its deficiency is 17008715930

Bases of 31842400345

• Binary: 11101101001111101000111100001011001₂
• Hexadecimal: 0x769F47859
• Base-36: EMM55CP

Squares and roots of 31842400345

• 31842400345 squared (31842400345²) is 1013938459731256119025
• 31842400345 cubed (31842400345³) is 32286234359955318451725021063625
• The square root of 31842400345 is 178444.3900631231
• The cube root of 31842400345 is 3169.5815687959

Scales and comparisons

• 31,842,400,345 seconds is equal to 1,012 years, 25 weeks, 3 days, 7 hours, 12 minutes, 25 seconds.
• To count from 1 to 31,842,400,345 would take you about two thousand and twenty-four 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 31842400345 cubic inches would be around 264.1 feet tall.

Recreational maths with 31842400345

• 31842400345 backwards is 54300424813
• The number of decimal digits it has is: 11
• The sum of 31842400345's digits is 34
• More coming soon!