31426021375

Names of 31426021375

• Cardinal: 31426021375 can be written as Thirty-one billion, four hundred twenty-six million, twenty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.1426021375 × 10¹⁰

Factors of 31426021375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 343

Divisors of 31426021375

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 19 25 31 35 49 95 125 133 155 175 217 245 281 475 589 665 775 875 931 961 1085 1225 1405 1519 1967 2375 2945 3325 3875 4123 4655 4805 5339 5425 6125 6727 7025 7595 8711 9835 13769 14725 16625 18259 20615 23275 24025 26695 27125 28861 33635 35125 37373 37975 43555 47089 49175 60977 68845 73625 91295 103075 116375 120125 127813 133475 144305 165509 168175 186865 189875 217775 235445 245875 261611 270041 304885 344225 426839 456475 515375 639065 667375 721525 827545 840875 894691 934325 1088875 1158563 1177225 1308055 1350205 1524425 1721125 1890287 2134195 2282375 3195325 3607625 4137725 4473455 4671625 5130779 5792815 5886125 6540275 6751025 7622125 8109941 9451435 10670975 13232009 15976625 20688625 22367275 25653895 28964075 32701375 33755125 35915453 40549705 47257175 53354875 66160045 111836375 128269475 144820375 179577265 202748525 236285875 251408171 330800225 641347375 897886325 1013742625 1257040855 1654001125 4489431625 6285204275 31426021375
• Sum of all divisors σ(n): 49799823840
• Sum of proper divisors (its aliquot sum) s(n): 18373802465
• 31426021375 is a deficient number, because the sum of its proper divisors (18373802465) is less than itself. Its deficiency is 13052218910

Bases of 31426021375

• Binary: 11101010001001000110000011111111111₂
• Hexadecimal: 0x7512307FF
• Base-36: EFQ8PA7

Squares and roots of 31426021375

• 31426021375 squared (31426021375²) is 987594819461956890625
• 31426021375 cubed (31426021375³) is 31036175906250723244109787109375
• The square root of 31426021375 is 177273.8598186433
• The cube root of 31426021375 is 3155.7055031705

Scales and comparisons

• 31,426,021,375 seconds is equal to 999 years, 13 weeks, 2 hours, 22 minutes, 55 seconds.
• To count from 1 to 31,426,021,375 would take you about one thousand, nine hundred ninety-eight 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 31426021375 cubic inches would be around 263 feet tall.

Recreational maths with 31426021375

• 31426021375 backwards is 57312062413
• The number of decimal digits it has is: 11
• The sum of 31426021375's digits is 34
• More coming soon!