38841748215728138

Names of 38841748215728138

• Cardinal: 38841748215728138 can be written as Thirty-eight quadrillion, eight hundred forty-one trillion, seven hundred forty-eight billion, two hundred fifteen million, seven hundred twenty-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.8841748215728138 × 10¹⁶

Factors of 38841748215728138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 32972621575373

Divisors of 38841748215728138

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 31 38 62 589 1178 32972621575321 65945243150642 626479809931099 1022151268834951 1252959619862198 2044302537669902 19420874107864069 38841748215728138
• Sum of all divisors σ(n): 63307433424618240
• Sum of proper divisors (its aliquot sum) s(n): 24465685208890102
• 38841748215728138 is a deficient number, because the sum of its proper divisors (24465685208890102) is less than itself. Its deficiency is 14376063006838036

Bases of 38841748215728138

• Binary: 10001001111111100101110100111100110110101000100000001010₂
• Hexadecimal: 0x89FE5D3CDA880A
• Base-36: AMG90SNFA4Q

Squares and roots of 38841748215728138

• 38841748215728138 squared (38841748215728138²) is 1508681404454019991949077524947044
• 38841748215728138 cubed (38841748215728138³) is 58599823249554152332338737534406281667386350724072
• The square root of 38841748215728138 is 197083099.7719696361
• The cube root of 38841748215728138 is 338661.8342288969

Scales and comparisons

• 38,841,748,215,728,138 seconds is equal to 1,235,047,447 years, 43 weeks, 6 days, 8 hours, 55 minutes, 38 seconds.
• To count from 1 to 38,841,748,215,728,138 would take you about three billion, seven hundred five million, one hundred forty-two thousand, three hundred forty-three 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 38841748215728138 cubic inches would be around 28221.8 feet tall.

Recreational maths with 38841748215728138

• 38841748215728138 backwards is 83182751284714883
• The number of decimal digits it has is: 17
• The sum of 38841748215728138's digits is 80
• More coming soon!