18420990704583

Names of 18420990704583

• Cardinal: 18420990704583 can be written as Eighteen trillion, four hundred twenty billion, nine hundred ninety million, seven hundred four thousand, five hundred eighty-three.

Scientific notation

• Scientific notation: 1.8420990704583 × 10¹³

Factors of 18420990704583

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8532

Divisors of 18420990704583

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 57 89 267 331 993 1691 1723 5073 5169 6289 6367 18867 19101 29459 32737 88377 98211 120973 153347 362919 460041 559721 566663 570313 1679163 1699989 1710939 2107477 2913593 6322431 8740779 10766597 10835947 10970341 32299791 32507841 32911023 40042063 50757857 120126189 152273571 187565453 208436479 562696359 625309437 964399283 976360349 2893197849 2929081047 3563743607 3631182871 10691230821 10893548613 18550846631 55652539893 68992474549 206977423647 323175275519 969525826557 6140330234861 18420990704583
• Sum of all divisors σ(n): 26242843852800
• Sum of proper divisors (its aliquot sum) s(n): 7821853148217
• 18420990704583 is a deficient number, because the sum of its proper divisors (7821853148217) is less than itself. Its deficiency is 10599137556366

Bases of 18420990704583

• Binary: 100001100000011111000100110110111101111000111₂
• Hexadecimal: 0x10C0F89B7BC7
• Base-36: 6J2HI8ZIF

Squares and roots of 18420990704583

• 18420990704583 squared (18420990704583²) is 339332898538333290777203889
• 18420990704583 cubed (18420990704583³) is 6250848169733843816908450082904757723287
• The square root of 18420990704583 is 4291968.1621119931
• The cube root of 18420990704583 is 26410.1576999963

Scales and comparisons

• 18,420,990,704,583 seconds is equal to 585,730 years, 27 weeks, 1 day, 22 hours, 23 minutes, 3 seconds.
• To count from 1 to 18,420,990,704,583 would take you about one million, four hundred sixty-four thousand, three hundred twenty-six 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 18420990704583 cubic inches would be around 2200.8 feet tall.

Recreational maths with 18420990704583

• 18420990704583 backwards is 38540709902481
• The number of decimal digits it has is: 14
• The sum of 18420990704583's digits is 60
• More coming soon!