38199821827518721

Names of 38199821827518721

• Cardinal: 38199821827518721 can be written as Thirty-eight quadrillion, one hundred ninety-nine trillion, eight hundred twenty-one billion, eight hundred twenty-seven million, five hundred eighteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.8199821827518721 × 10¹⁶

Factors of 38199821827518721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2010516938290478

Divisors of 38199821827518721

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 2010516938290459 38199821827518721
• Sum of all divisors σ(n): 40210338765809200
• Sum of proper divisors (its aliquot sum) s(n): 2010516938290479
• 38199821827518721 is a deficient number, because the sum of its proper divisors (2010516938290479) is less than itself. Its deficiency is 36189304889228242

Bases of 38199821827518721

• Binary: 10000111101101101000100100011010100000110011000100000001₂
• Hexadecimal: 0x87B6891A833101
• Base-36: AG4PFVTXKW1

Squares and roots of 38199821827518721

• 38199821827518721 squared (38199821827518721²) is 1459226387654175717485115605475841
• 38199821827518721 cubed (38199821827518721³) is 55742188014403276271511666336023948404969540719361
• The square root of 38199821827518721 is 195447747.0515296603
• The cube root of 38199821827518721 is 336785.8055555475

Scales and comparisons

• 38,199,821,827,518,721 seconds is equal to 1,214,636,174 years, 16 weeks, 3 hours, 12 minutes, 1 second.
• To count from 1 to 38,199,821,827,518,721 would take you about three billion, six hundred forty-three million, nine hundred eight thousand, five hundred twenty-two 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 38199821827518721 cubic inches would be around 28065.5 feet tall.

Recreational maths with 38199821827518721

• 38199821827518721 backwards is 12781572812899183
• The number of decimal digits it has is: 17
• The sum of 38199821827518721's digits is 82
• More coming soon!