31805140470

Names of 31805140470

• Cardinal: 31805140470 can be written as Thirty-one billion, eight hundred five million, one hundred forty thousand, four hundred seventy.

Scientific notation

• Scientific notation: 3.180514047 × 10¹⁰

Factors of 31805140470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 146209

Divisors of 31805140470

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 53 106 137 159 265 274 318 411 530 685 795 822 1370 1590 2055 4110 7261 14522 21783 36305 43566 72610 108915 146009 217830 292018 438027 730045 876054 1460090 2190135 4380270 7738477 15476954 20003233 23215431 38692385 40006466 46430862 60009699 77384770 100016165 116077155 120019398 200032330 232154310 300048495 600096990 1060171349 2120342698 3180514047 5300856745 6361028094 10601713490 15902570235 31805140470
• Sum of all divisors σ(n): 78340789440
• Sum of proper divisors (its aliquot sum) s(n): 46535648970
• 31805140470 is an abundant number, because the sum of its proper divisors (46535648970) is greater than itself. Its abundance is 14730508500

Bases of 31805140470

• Binary: 11101100111101110111110110111110110₂
• Hexadecimal: 0x767BBEDF6
• Base-36: ELZYJG6

Squares and roots of 31805140470

• 31805140470 squared (31805140470²) is 1011566960316431820900
• 31805140470 cubed (31805140470³) is 32173029267675029712902381823000
• The square root of 31805140470 is 178339.9575810199
• The cube root of 31805140470 is 3168.3448079013

Scales and comparisons

• 31,805,140,470 seconds is equal to 1,011 years, 15 weeks, 6 days, 1 hour, 14 minutes, 30 seconds.
• To count from 1 to 31,805,140,470 would take you about two thousand and twenty-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 31805140470 cubic inches would be around 264 feet tall.

Recreational maths with 31805140470

• 31805140470 backwards is 07404150813
• The number of decimal digits it has is: 11
• The sum of 31805140470's digits is 33
• More coming soon!