1042085643

Names of 1042085643

• Cardinal: 1042085643 can be written as One billion, forty-two million, eighty-five thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.042085643 × 10⁹

Factors of 1042085643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6814

Divisors of 1042085643

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 41 123 1657 4971 5113 15339 67937 203811 209633 628899 8472241 25416723 347361881 1042085643
• Sum of all divisors σ(n): 1424474016
• Sum of proper divisors (its aliquot sum) s(n): 382388373
• 1042085643 is a deficient number, because the sum of its proper divisors (382388373) is less than itself. Its deficiency is 659697270

Bases of 1042085643

• Binary: 111110000111001111011100001011₂
• Hexadecimal: 0x3E1CF70B
• Base-36: H8FIFF

Squares and roots of 1042085643

• 1042085643 squared (1042085643²) is 1085942487346723449
• 1042085643 cubed (1042085643³) is 1131645075187729669294342707
• The square root of 1042085643 is 32281.3513192989
• The cube root of 1042085643 is 1013.8362236415

Scales and comparisons

• 1,042,085,643 seconds is equal to 33 years, 7 weeks, 4 hours, 14 minutes, 3 seconds.
• To count from 1 to 1,042,085,643 would take you about sixty-six 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 1042085643 cubic inches would be around 84.5 feet tall.

Recreational maths with 1042085643

• 1042085643 backwards is 3465802401
• The number of decimal digits it has is: 10
• The sum of 1042085643's digits is 33
• More coming soon!