18159949207263366

Names of 18159949207263366

• Cardinal: 18159949207263366 can be written as Eighteen quadrillion, one hundred fifty-nine trillion, nine hundred forty-nine billion, two hundred seven million, two hundred sixty-three thousand, three hundred sixty-six.

Scientific notation

• Scientific notation: 1.8159949207263366 × 10¹⁶

Factors of 18159949207263366

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2685204297

Divisors of 18159949207263366

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 375773 751546 1127319 2254638 3381957 6763914 2684828519 5369657038 8054485557 16108971114 24163456671 48326913342 1008886067070187 2017772134140374 3026658201210561 6053316402421122 9079974603631683 18159949207263366
• Sum of all divisors σ(n): 39346661338704720
• Sum of proper divisors (its aliquot sum) s(n): 21186712131441354
• 18159949207263366 is an abundant number, because the sum of its proper divisors (21186712131441354) is greater than itself. Its abundance is 3026762924177988

Bases of 18159949207263366

• Binary: 1000000100001000110000010101001101000110101100010000110₂
• Hexadecimal: 0x408460A9A35886
• Base-36: 4YT5XHU0DXI

Squares and roots of 18159949207263366

• 18159949207263366 squared (18159949207263366²) is 329783755210385355214770885649956
• 18159949207263366 cubed (18159949207263366³) is 5988856244001173478071630209007099490854978311896
• The square root of 18159949207263366 is 134758855.7656355511
• The cube root of 18159949207263366 is 262848.1208377691

Scales and comparisons

• 18,159,949,207,263,366 seconds is equal to 577,430,212 years, 19 weeks, 5 days, 6 hours, 56 minutes, 6 seconds.
• To count from 1 to 18,159,949,207,263,366 would take you about one billion, seven hundred thirty-two million, two hundred ninety thousand, six hundred thirty-seven 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 18159949207263366 cubic inches would be around 21904 feet tall.

Recreational maths with 18159949207263366

• 18159949207263366 backwards is 66336270294995181
• The number of decimal digits it has is: 17
• The sum of 18159949207263366's digits is 81
• More coming soon!