13599305785

Names of 13599305785

• Cardinal: 13599305785 can be written as Thirteen billion, five hundred ninety-nine million, three hundred five thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 1.3599305785 × 10¹⁰

Factors of 13599305785

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 199

Divisors of 13599305785

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 13 37 41 65 103 169 185 205 481 515 533 845 1339 1517 2405 2665 3811 4223 6253 6695 6929 7585 10609 17407 19055 19721 21115 31265 34645 49543 53045 54899 87035 98605 137917 156251 247715 256373 274495 392533 434969 644059 689585 713687 781255 1281865 1792921 1962665 2031263 2174845 3220295 3568435 5102929 5654597 8964605 10156315 16093853 25514645 26406419 28272985 66338077 73509761 80469265 132032095 209220089 331690385 367548805 1046100445 2719861157 13599305785
• Sum of all divisors σ(n): 18773546904
• Sum of proper divisors (its aliquot sum) s(n): 5174241119
• 13599305785 is a deficient number, because the sum of its proper divisors (5174241119) is less than itself. Its deficiency is 8425064666

Bases of 13599305785

• Binary: 1100101010100101001111000000111001₂
• Hexadecimal: 0x32A94F039
• Base-36: 68WOBI1

Squares and roots of 13599305785

• 13599305785 squared (13599305785²) is 184941117833934466225
• 13599305785 cubed (13599305785³) is 2515070813643391655844529611625
• The square root of 13599305785 is 116616.0614366649
• The cube root of 13599305785 is 2386.9257687553

Scales and comparisons

• 13,599,305,785 seconds is equal to 432 years, 21 weeks, 4 days, 8 hours, 56 minutes, 25 seconds.
• To count from 1 to 13,599,305,785 would take you about eight hundred sixty-four 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 13599305785 cubic inches would be around 198.9 feet tall.

Recreational maths with 13599305785

• 13599305785 backwards is 58750399531
• The number of decimal digits it has is: 11
• The sum of 13599305785's digits is 55
• More coming soon!