491838606042

Names of 491838606042

• Cardinal: 491838606042 can be written as Four hundred ninety-one billion, eight hundred thirty-eight million, six hundred six thousand and forty-two.

Scientific notation

• Scientific notation: 4.91838606042 × 10¹¹

Factors of 491838606042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 285620614

Divisors of 491838606042

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 285620561 571241122 856861683 1713723366 1999343927 3998687854 5998031781 11710443001 11996063562 23420886002 35131329003 70262658006 81973101007 163946202014 245919303021 491838606042
• Sum of all divisors σ(n): 1151622105984
• Sum of proper divisors (its aliquot sum) s(n): 659783499942
• 491838606042 is an abundant number, because the sum of its proper divisors (659783499942) is greater than itself. Its abundance is 167944893900

Bases of 491838606042

• Binary: 111001010000011110111011000101011011010₂
• Hexadecimal: 0x7283DD8ADA
• Base-36: 69Y40996

Squares and roots of 491838606042

• 491838606042 squared (491838606042²) is 241905214393337678905764
• 491838606042 cubed (491838606042³) is 118978323441510358684806753639026088
• The square root of 491838606042 is 701312.0603853893
• The cube root of 491838606042 is 7893.5834563319

Scales and comparisons

• 491,838,606,042 seconds is equal to 15,638 years, 49 weeks, 1 day, 11 hours, 42 seconds.
• To count from 1 to 491,838,606,042 would take you about thirty-one thousand, two hundred seventy-seven 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 491838606042 cubic inches would be around 657.8 feet tall.

Recreational maths with 491838606042

• 491838606042 backwards is 240606838194
• The number of decimal digits it has is: 12
• The sum of 491838606042's digits is 51
• More coming soon!