13830407440

Names of 13830407440

• Cardinal: 13830407440 can be written as Thirteen billion, eight hundred thirty million, four hundred seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.383040744 × 10¹⁰

Factors of 13830407440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1782373

Divisors of 13830407440

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 97 194 388 485 776 970 1552 1940 3880 7760 1782269 3564538 7129076 8911345 14258152 17822690 28516304 35645380 71290760 142581520 172880093 345760186 691520372 864400465 1383040744 1728800930 2766081488 3457601860 6915203720 13830407440
• Sum of all divisors σ(n): 32487217560
• Sum of proper divisors (its aliquot sum) s(n): 18656810120
• 13830407440 is an abundant number, because the sum of its proper divisors (18656810120) is greater than itself. Its abundance is 4826402680

Bases of 13830407440

• Binary: 1100111000010110110100010100010000₂
• Hexadecimal: 0x3385B4510
• Base-36: 6CQ9MOG

Squares and roots of 13830407440

• 13830407440 squared (13830407440²) is 191280169956407353600
• 13830407440 cubed (13830407440³) is 2645482685689560738900150784000
• The square root of 13830407440 is 117602.7526888719
• The cube root of 13830407440 is 2400.3707436517

Scales and comparisons

• 13,830,407,440 seconds is equal to 439 years, 39 weeks, 5 days, 3 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,830,407,440 would take you about eight hundred seventy-nine 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 13830407440 cubic inches would be around 200 feet tall.

Recreational maths with 13830407440

• 13830407440 backwards is 04470403831
• The number of decimal digits it has is: 11
• The sum of 13830407440's digits is 34
• More coming soon!