42008021499791

Names of 42008021499791

• Cardinal: 42008021499791 can be written as Forty-two trillion, eight billion, twenty-one million, four hundred ninety-nine thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 4.2008021499791 × 10¹³

Factors of 42008021499791

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3094335

Divisors of 42008021499791

• Number of divisors d(n): 32
• Complete list of divisors:
  1 17 19 127 323 331 2159 2413 5627 6289 41021 42037 106913 714629 798703 3093841 13577951 52595297 58782979 392917807 999310643 1024061371 6679602719 7465438333 17409043307 19457166049 126912451661 130055794117 330771822833 2210948499989 2471060088223 42008021499791
• Sum of all divisors σ(n): 47331327467520
• Sum of proper divisors (its aliquot sum) s(n): 5323305967729
• 42008021499791 is a deficient number, because the sum of its proper divisors (5323305967729) is less than itself. Its deficiency is 36684715532062

Bases of 42008021499791

• Binary: 1001100011010011000001001100101111111110001111₂
• Hexadecimal: 0x2634C132FF8F
• Base-36: EW27VDW9B

Squares and roots of 42008021499791

• 42008021499791 squared (42008021499791²) is 1764673870326902897013043681
• 42008021499791 cubed (42008021499791³) is 74130457884811932087237902026411415370671
• The square root of 42008021499791 is 6481359.5410061151
• The cube root of 42008021499791 is 34762.4792403003

Scales and comparisons

• 42,008,021,499,791 seconds is equal to 1,335,725 years, 7 weeks, 3 days, 13 hours, 3 minutes, 11 seconds.
• To count from 1 to 42,008,021,499,791 would take you about three million, three hundred thirty-nine thousand, three hundred twelve 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 42008021499791 cubic inches would be around 2896.9 feet tall.

Recreational maths with 42008021499791

• 42008021499791 backwards is 19799412080024
• The number of decimal digits it has is: 14
• The sum of 42008021499791's digits is 56
• More coming soon!