38806720086018

Names of 38806720086018

• Cardinal: 38806720086018 can be written as Thirty-eight trillion, eight hundred six billion, seven hundred twenty million, eighty-six thousand and eighteen.

Scientific notation

• Scientific notation: 3.8806720086018 × 10¹³

Factors of 38806720086018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1833842

Divisors of 38806720086018

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 17 34 51 102 238481 476962 715443 1430886 1595339 3190678 4054177 4786017 8108354 9572034 12162531 24325062 27120763 54241526 81362289 162724578 380458040059 760916080118 1141374120177 2282748240354 6467786681003 12935573362006 19403360043009 38806720086018
• Sum of all divisors σ(n): 82179332758080
• Sum of proper divisors (its aliquot sum) s(n): 43372612672062
• 38806720086018 is an abundant number, because the sum of its proper divisors (43372612672062) is greater than itself. Its abundance is 4565892586044

Bases of 38806720086018

• Binary: 1000110100101101100100110001000000000000000010₂
• Hexadecimal: 0x234B64C40002
• Base-36: DR7K76GHU

Squares and roots of 38806720086018

• 38806720086018 squared (38806720086018²) is 1505961523834552889319096324
• 38806720086018 cubed (38806720086018³) is 58441427315760618658197732131947307597832
• The square root of 38806720086018 is 6229504.0000001605
• The cube root of 38806720086018 is 33856.0000000011

Scales and comparisons

• 38,806,720,086,018 seconds is equal to 1,233,933 years, 34 weeks, 2 days, 20 hours, 20 minutes, 18 seconds.
• To count from 1 to 38,806,720,086,018 would take you about three million, eighty-four thousand, eight hundred thirty-four 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 38806720086018 cubic inches would be around 2821.3 feet tall.

Recreational maths with 38806720086018

• 38806720086018 backwards is 81068002760883
• The number of decimal digits it has is: 14
• The sum of 38806720086018's digits is 57
• More coming soon!