13840143955

Names of 13840143955

• Cardinal: 13840143955 can be written as Thirteen billion, eight hundred forty million, one hundred forty-three thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.3840143955 × 10¹⁰

Factors of 13840143955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1827

Divisors of 13840143955

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 17 55 71 85 121 187 355 605 781 935 1207 1331 1723 2057 3905 6035 6655 8591 8615 10285 13277 18953 22627 29291 42955 66385 94501 94765 113135 122333 146047 146455 208483 322201 472505 611665 730235 1042415 1345663 1606517 1611005 2079661 2293313 3544211 6728315 8032585 10398305 11466565 14802293 17721055 22876271 38986321 74011465 114381355 162825223 194931605 251638981 814126115 1258194905 2768028791 13840143955
• Sum of all divisors σ(n): 19626126336
• Sum of proper divisors (its aliquot sum) s(n): 5785982381
• 13840143955 is a deficient number, because the sum of its proper divisors (5785982381) is less than itself. Its deficiency is 8054161574

Bases of 13840143955

• Binary: 1100111000111011111101011001010011₂
• Hexadecimal: 0x338EFD653
• Base-36: 6CW2BF7

Squares and roots of 13840143955

• 13840143955 squared (13840143955²) is 191549584695123042025
• 13840143955 cubed (13840143955³) is 2651073826700967688063514708875
• The square root of 13840143955 is 117644.1411843361
• The cube root of 13840143955 is 2400.9338932095

Scales and comparisons

• 13,840,143,955 seconds is equal to 440 years, 3 weeks, 5 days, 20 hours, 25 minutes, 55 seconds.
• To count from 1 to 13,840,143,955 would take you about eight hundred eighty 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 13840143955 cubic inches would be around 200.1 feet tall.

Recreational maths with 13840143955

• 13840143955 backwards is 55934104831
• The number of decimal digits it has is: 11
• The sum of 13840143955's digits is 43
• More coming soon!