13287910750

Names of 13287910750

• Cardinal: 13287910750 can be written as Thirteen billion, two hundred eighty-seven million, nine hundred ten thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.328791075 × 10¹⁰

Factors of 13287910750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3072

Divisors of 13287910750

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 23 25 46 50 115 125 230 250 575 1150 1471 1571 2875 2942 3142 5750 7355 7855 14710 15710 33833 36133 36775 39275 67666 72266 73550 78550 169165 180665 183875 196375 338330 361330 367750 392750 845825 903325 1691650 1806650 2310941 4229125 4516625 4621882 8458250 9033250 11554705 23109410 53151643 57773525 106303286 115547050 265758215 288867625 531516430 577735250 1328791075 2657582150 6643955375 13287910750
• Sum of all divisors σ(n): 25990668288
• Sum of proper divisors (its aliquot sum) s(n): 12702757538
• 13287910750 is a deficient number, because the sum of its proper divisors (12702757538) is less than itself. Its deficiency is 585153212

Bases of 13287910750

• Binary: 1100011000000001010110110101011110₂
• Hexadecimal: 0x318056D5E
• Base-36: 63RA1JY

Squares and roots of 13287910750

• 13287910750 squared (13287910750²) is 176568572099965562500
• 13287910750 cubed (13287910750³) is 2346227427319282472573546875000
• The square root of 13287910750 is 115273.2004847615
• The cube root of 13287910750 is 2368.5664180585

Scales and comparisons

• 13,287,910,750 seconds is equal to 422 years, 26 weeks, 5 days, 6 hours, 19 minutes, 10 seconds.
• To count from 1 to 13,287,910,750 would take you about eight hundred forty-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 13287910750 cubic inches would be around 197.4 feet tall.

Recreational maths with 13287910750

• 13287910750 backwards is 05701978231
• The number of decimal digits it has is: 11
• The sum of 13287910750's digits is 43
• More coming soon!