42642945415

Names of 42642945415

• Cardinal: 42642945415 can be written as Forty-two billion, six hundred forty-two million, nine hundred forty-five thousand, four hundred fifteen.

Scientific notation

• Scientific notation: 4.2642945415 × 10¹⁰

Factors of 42642945415

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17500

Divisors of 42642945415

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 23 35 43 71 115 161 215 301 355 497 805 989 1505 1633 2485 3053 4945 6923 8165 11431 15265 17351 21371 34615 57155 70219 86755 106855 121457 351095 399073 491533 607285 746093 1231921 1995365 2457665 2793511 3730465 5222651 6159605 8623447 13967555 17160139 26113255 28334183 43117235 52972603 85800695 120120973 141670915 198339281 264863015 370808221 600604865 991696405 1218369869 1854041105 6091849345 8528589083 42642945415
• Sum of all divisors σ(n): 63326748672
• Sum of proper divisors (its aliquot sum) s(n): 20683803257
• 42642945415 is a deficient number, because the sum of its proper divisors (20683803257) is less than itself. Its deficiency is 21959142158

Bases of 42642945415

• Binary: 100111101101101101111011010110000111₂
• Hexadecimal: 0x9EDB7B587
• Base-36: JL8IB9J

Squares and roots of 42642945415

• 42642945415 squared (42642945415²) is 1818420793666669522225
• 42642945415 cubed (42642945415³) is 77542818645828766141084804348375
• The square root of 42642945415 is 206501.6838066945
• The cube root of 42642945415 is 3493.6741632087

Scales and comparisons

• 42,642,945,415 seconds is equal to 1,355 years, 47 weeks, 3 days, 14 hours, 36 minutes, 55 seconds.
• To count from 1 to 42,642,945,415 would take you about two thousand, seven hundred eleven 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 42642945415 cubic inches would be around 291.1 feet tall.

Recreational maths with 42642945415

• 42642945415 backwards is 51454924624
• The number of decimal digits it has is: 11
• The sum of 42642945415's digits is 46
• More coming soon!