7540572042

Names of 7540572042

• Cardinal: 7540572042 can be written as Seven billion, five hundred forty million, five hundred seventy-two thousand and forty-two.

Scientific notation

• Scientific notation: 7.540572042 × 10⁹

Factors of 7540572042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1841

Divisors of 7540572042

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 167 334 501 1002 1503 1669 3006 3338 4509 5007 9018 10014 13527 15021 27054 27889 30042 45063 55778 83667 90126 135189 167334 251001 270378 278723 502002 557446 753003 836169 1506006 1672338 2259009 2508507 4518018 5017014 7525521 15051042 22576563 45153126 46546741 93093482 139640223 279280446 418920669 837841338 1256762007 2513524014 3770286021 7540572042
• Sum of all divisors σ(n): 17008433970
• Sum of proper divisors (its aliquot sum) s(n): 9467861928
• 7540572042 is an abundant number, because the sum of its proper divisors (9467861928) is greater than itself. Its abundance is 1927289886

Bases of 7540572042

• Binary: 111000001011100111111111110001010₂
• Hexadecimal: 0x1C173FF8A
• Base-36: 3GPGMMI

Squares and roots of 7540572042

• 7540572042 squared (7540572042²) is 56860226720592049764
• 7540572042 cubed (7540572042³) is 428758635911077756137891098088
• The square root of 7540572042 is 86836.4672358339
• The cube root of 7540572042 is 1960.9571232945

Scales and comparisons

• 7,540,572,042 seconds is equal to 239 years, 39 weeks, 6 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 7,540,572,042 would take you about four hundred seventy-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 7540572042 cubic inches would be around 163.4 feet tall.

Recreational maths with 7540572042

• 7540572042 backwards is 2402750457
• The number of decimal digits it has is: 10
• The sum of 7540572042's digits is 36
• More coming soon!