31440802830

Names of 31440802830

• Cardinal: 31440802830 can be written as Thirty-one billion, four hundred forty million, eight hundred two thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.144080283 × 10¹⁰

Factors of 31440802830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25733

Divisors of 31440802830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2677 5354 8031 13385 16062 23029 26770 40155 45509 46058 69087 80310 91018 115145 136527 138174 227545 230290 273054 345435 391493 455090 682635 690870 782986 1174479 1365270 1957465 2348958 3914930 5872395 11744790 61648633 123297266 184945899 308243165 369891798 616486330 924729495 1048026761 1849458990 2096053522 3144080283 5240133805 6288160566 10480267610 15720401415 31440802830
• Sum of all divisors σ(n): 79929944640
• Sum of proper divisors (its aliquot sum) s(n): 48489141810
• 31440802830 is an abundant number, because the sum of its proper divisors (48489141810) is greater than itself. Its abundance is 17048338980

Bases of 31440802830

• Binary: 11101010010000001001001010000001110₂
• Hexadecimal: 0x75204940E
• Base-36: EFZ1IQ6

Squares and roots of 31440802830

• 31440802830 squared (31440802830²) is 988524082594936008900
• 31440802830 cubed (31440802830³) is 31079990773574017812292025187000
• The square root of 31440802830 is 177315.5459343597
• The cube root of 31440802830 is 3156.2001952053

Scales and comparisons

• 31,440,802,830 seconds is equal to 999 years, 37 weeks, 3 days, 4 hours, 20 minutes, 30 seconds.
• To count from 1 to 31,440,802,830 would take you about one thousand, nine hundred ninety-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 31440802830 cubic inches would be around 263 feet tall.

Recreational maths with 31440802830

• 31440802830 backwards is 03820804413
• The number of decimal digits it has is: 11
• The sum of 31440802830's digits is 33
• More coming soon!