42136578385

Names of 42136578385

• Cardinal: 42136578385 can be written as Forty-two billion, one hundred thirty-six million, five hundred seventy-eight thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.2136578385 × 10¹⁰

Factors of 42136578385

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 154

Divisors of 42136578385

• Number of divisors d(n): 56
• Complete list of divisors:
  1 5 11 55 67 71 121 335 355 605 737 781 1331 3685 3905 4757 6655 8107 8591 14641 23785 40535 42955 52327 73205 89177 94501 161051 261635 445885 472505 575597 805255 980947 1039511 1771561 2877985 4904735 5197555 6331567 8857805 10790417 11434621 31657835 53952085 57173105 69647237 118694587 125780831 348236185 593472935 628904155 766119607 3830598035 8427315677 42136578385
• Sum of all divisors σ(n): 57245510592
• Sum of proper divisors (its aliquot sum) s(n): 15108932207
• 42136578385 is a deficient number, because the sum of its proper divisors (15108932207) is less than itself. Its deficiency is 27027646178

Bases of 42136578385

• Binary: 100111001111100010010010100101010001₂
• Hexadecimal: 0x9CF892951
• Base-36: JCV13YP

Squares and roots of 42136578385

• 42136578385 squared (42136578385²) is 1775491237995249208225
• 42136578385 cubed (42136578385³) is 74813125721667508519981899216625
• The square root of 42136578385 is 205271.9620040693
• The cube root of 42136578385 is 3479.7904260379

Scales and comparisons

• 42,136,578,385 seconds is equal to 1,339 years, 42 weeks, 1 day, 21 hours, 6 minutes, 25 seconds.
• To count from 1 to 42,136,578,385 would take you about two thousand, six 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 42136578385 cubic inches would be around 290 feet tall.

Recreational maths with 42136578385

• 42136578385 backwards is 58387563124
• The number of decimal digits it has is: 11
• The sum of 42136578385's digits is 52
• More coming soon!