13640306401

Names of 13640306401

• Cardinal: 13640306401 can be written as Thirteen billion, six hundred forty million, three hundred six thousand, four hundred one.

Scientific notation

• Scientific notation: 1.3640306401 × 10¹⁰

Factors of 13640306401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15378910

Divisors of 13640306401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 887 15378023 13640306401
• Sum of all divisors σ(n): 13655685312
• Sum of proper divisors (its aliquot sum) s(n): 15378911
• 13640306401 is a deficient number, because the sum of its proper divisors (15378911) is less than itself. Its deficiency is 13624927490

Bases of 13640306401

• Binary: 1100101101000001101000111011100001₂
• Hexadecimal: 0x32D068EE1
• Base-36: 69L33S1

Squares and roots of 13640306401

• 13640306401 squared (13640306401²) is 186057958713161572801
• 13640306401 cubed (13640306401³) is 2537887565192131524424707799201
• The square root of 13640306401 is 116791.7223136981
• The cube root of 13640306401 is 2389.3221469515

Scales and comparisons

• 13,640,306,401 seconds is equal to 433 years, 37 weeks, 2 days, 22 hours, 1 second.
• To count from 1 to 13,640,306,401 would take you about eight hundred sixty-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 13640306401 cubic inches would be around 199.1 feet tall.

Recreational maths with 13640306401

• 13640306401 backwards is 10460304631
• The number of decimal digits it has is: 11
• The sum of 13640306401's digits is 28
• More coming soon!