38629340085664408

Names of 38629340085664408

• Cardinal: 38629340085664408 can be written as Thirty-eight quadrillion, six hundred twenty-nine trillion, three hundred forty billion, eighty-five million, six hundred sixty-four thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.8629340085664408 × 10¹⁶

Factors of 38629340085664408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1233687

Divisors of 38629340085664408

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 14323 28646 57292 114584 423713 795649 847426 1591298 1694852 3182596 3389704 6365192 6068841299 11396080627 12137682598 22792161254 24275365196 45584322508 48550730392 91168645016 337126824737 674253649474 1348507298948 2697014597896 4828667510708051 9657335021416102 19314670042832204 38629340085664408
• Sum of all divisors σ(n): 72435331555326000
• Sum of proper divisors (its aliquot sum) s(n): 33805991469661592
• 38629340085664408 is a deficient number, because the sum of its proper divisors (33805991469661592) is less than itself. Its deficiency is 4823348616002816

Bases of 38629340085664408

• Binary: 10001001001111010010111000011101101101101011101010011000₂
• Hexadecimal: 0x893D2E1DB6BA98
• Base-36: AKCYHUIZZX4

Squares and roots of 38629340085664408

• 38629340085664408 squared (38629340085664408²) is 1492225915453919092399830797990464
• 38629340085664408 cubed (38629340085664408³) is 57643702372711344602422510168373755223780688205312
• The square root of 38629340085664408 is 196543481.4122931119
• The cube root of 38629340085664408 is 338043.3755173349

Scales and comparisons

• 38,629,340,085,664,408 seconds is equal to 1,228,293,526 years, 17 weeks, 1 day, 1 hour, 53 minutes, 28 seconds.
• To count from 1 to 38,629,340,085,664,408 would take you about three billion, six hundred eighty-four million, eight hundred eighty thousand, five hundred seventy-eight 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 38629340085664408 cubic inches would be around 28170.3 feet tall.

Recreational maths with 38629340085664408

• 38629340085664408 backwards is 80446658004392683
• The number of decimal digits it has is: 17
• The sum of 38629340085664408's digits is 76
• More coming soon!