13365639495

Names of 13365639495

• Cardinal: 13365639495 can be written as Thirteen billion, three hundred sixty-five million, six hundred thirty-nine thousand, four hundred ninety-five.

Scientific notation

• Scientific notation: 1.3365639495 × 10¹⁰

Factors of 13365639495

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8597

Divisors of 13365639495

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 117 135 195 307 351 405 585 921 1053 1535 1755 2763 3991 4605 5265 8269 8289 11973 13815 19955 24807 24867 35919 41345 41445 59865 74421 107497 107757 124035 124335 179595 223263 322491 323271 372105 537485 538785 669789 967473 1116315 1612455 1616355 2538583 2902419 3348945 4837365 7615749 8707257 12692915 14512095 22847247 33001579 38078745 43536285 68541741 99004737 114236235 165007895 205625223 297014211 342708705 495023685 891042633 1028126115 1485071055 2673127899 4455213165 13365639495
• Sum of all divisors σ(n): 25889334240
• Sum of proper divisors (its aliquot sum) s(n): 12523694745
• 13365639495 is a deficient number, because the sum of its proper divisors (12523694745) is less than itself. Its deficiency is 841944750

Bases of 13365639495

• Binary: 1100011100101001110111100101000111₂
• Hexadecimal: 0x31CA77947
• Base-36: 651K1FR

Squares and roots of 13365639495

• 13365639495 squared (13365639495²) is 178640319110303855025
• 13365639495 cubed (13365639495³) is 2387642104500080466172894212375
• The square root of 13365639495 is 115609.8589870261
• The cube root of 13365639495 is 2373.1758177883

Scales and comparisons

• 13,365,639,495 seconds is equal to 424 years, 51 weeks, 1 day, 21 hours, 38 minutes, 15 seconds.
• To count from 1 to 13,365,639,495 would take you about eight hundred forty-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 13365639495 cubic inches would be around 197.8 feet tall.

Recreational maths with 13365639495

• 13365639495 backwards is 59493656331
• The number of decimal digits it has is: 11
• The sum of 13365639495's digits is 54
• More coming soon!