13455120001

Names of 13455120001

• Cardinal: 13455120001 can be written as Thirteen billion, four hundred fifty-five million, one hundred twenty thousand and one.

Scientific notation

• Scientific notation: 1.3455120001 × 10¹⁰

Factors of 13455120001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 17681602

Divisors of 13455120001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 761 17680841 13455120001
• Sum of all divisors σ(n): 13472801604
• Sum of proper divisors (its aliquot sum) s(n): 17681603
• 13455120001 is a deficient number, because the sum of its proper divisors (17681603) is less than itself. Its deficiency is 13437438398

Bases of 13455120001

• Binary: 1100100001111111001101011010000001₂
• Hexadecimal: 0x321FCD681
• Base-36: 66ITX1D

Squares and roots of 13455120001

• 13455120001 squared (13455120001²) is 181040254241310240001
• 13455120001 cubed (13455120001³) is 2435918345828378490683565360001
• The square root of 13455120001 is 115996.2068388445
• The cube root of 13455120001 is 2378.4600353201

Scales and comparisons

• 13,455,120,001 seconds is equal to 427 years, 43 weeks, 1 day, 13 hours, 20 minutes, 1 second.
• To count from 1 to 13,455,120,001 would take you about eight hundred fifty-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 13455120001 cubic inches would be around 198.2 feet tall.

Recreational maths with 13455120001

• 13455120001 backwards is 10002155431
• The number of decimal digits it has is: 11
• The sum of 13455120001's digits is 22
• More coming soon!