91731940423998

Names of 91731940423998

• Cardinal: 91731940423998 can be written as Ninety-one trillion, seven hundred thirty-one billion, nine hundred forty million, four hundred twenty-three thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 9.1731940423998 × 10¹³

Factors of 91731940423998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 94960600888

Divisors of 91731940423998

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 94960600853 189921201706 284881802559 569763605118 664724205971 1329448411942 1994172617913 2184093819619 3988345235826 4368187639238 6552281458857 13104562917714 15288656737333 30577313474666 45865970211999 91731940423998
• Sum of all divisors σ(n): 218789224367616
• Sum of proper divisors (its aliquot sum) s(n): 127057283943618
• 91731940423998 is an abundant number, because the sum of its proper divisors (127057283943618) is greater than itself. Its abundance is 35325343519620

Bases of 91731940423998

• Binary: 10100110110111000000001101110010011100100111110₂
• Hexadecimal: 0x536E01B9393E
• Base-36: WIL2KVOE6

Squares and roots of 91731940423998

• 91731940423998 squared (91731940423998²) is 8414748893951918372014304004
• 91731940423998 cubed (91731940423998³) is 771901244222900440524339299934008629087992
• The square root of 91731940423998 is 9577679.2817465961
• The cube root of 91731940423998 is 45099.6868928429

Scales and comparisons

• 91,731,940,423,998 seconds is equal to 2,916,791 years, 49 weeks, 6 days, 10 hours, 13 minutes, 18 seconds.
• To count from 1 to 91,731,940,423,998 would take you about seven million, two hundred ninety-one thousand, nine hundred seventy-nine 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 91731940423998 cubic inches would be around 3758.3 feet tall.

Recreational maths with 91731940423998

• 91731940423998 backwards is 89932404913719
• 91731940423998 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 91731940423998's digits is 69
• More coming soon!