18042035200355669

Names of 18042035200355669

• Cardinal: 18042035200355669 can be written as Eighteen quadrillion, forty-two trillion, thirty-five billion, two hundred million, three hundred fifty-five thousand, six hundred sixty-nine.

Scientific notation

• Scientific notation: 1.8042035200355669 × 10¹⁶

Factors of 18042035200355669

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 12282952

Divisors of 18042035200355669

• Number of divisors d(n): 16
• Complete list of divisors:
  1 137 269 36853 39989 5478493 10757041 12242557 1473714617 1677230309 3293247833 451174953121 489567611873 67070762826601 131693687593837 18042035200355669
• Sum of all divisors σ(n): 18241746866089200
• Sum of proper divisors (its aliquot sum) s(n): 199711665733531
• 18042035200355669 is a deficient number, because the sum of its proper divisors (199711665733531) is less than itself. Its deficiency is 17842323534622138

Bases of 18042035200355669

• Binary: 1000000000110010010001010101011001001000110110101010101₂
• Hexadecimal: 0x401922AB246D55
• Base-36: 4XND8JQQWK5

Squares and roots of 18042035200355669

• 18042035200355669 squared (18042035200355669²) is 325515034170873025235224100437561
• 18042035200355669 cubed (18042035200355669³) is 5872953704755869542712921737995197884725726883309
• The square root of 18042035200355669 is 134320643.2398075921
• The cube root of 18042035200355669 is 262277.9870990787

Scales and comparisons

• 18,042,035,200,355,669 seconds is equal to 573,680,911 years, 35 weeks, 6 days, 23 hours, 14 minutes, 29 seconds.
• To count from 1 to 18,042,035,200,355,669 would take you about one billion, seven hundred twenty-one million, forty-two thousand, seven hundred thirty-five 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 18042035200355669 cubic inches would be around 21856.5 feet tall.

Recreational maths with 18042035200355669

• 18042035200355669 backwards is 96655300253024081
• The number of decimal digits it has is: 17
• The sum of 18042035200355669's digits is 59
• More coming soon!