13805375040

Names of 13805375040

• Cardinal: 13805375040 can be written as Thirteen billion, eight hundred five million, three hundred seventy-five thousand and forty.

Scientific notation

• Scientific notation: 1.380537504 × 10¹⁰

Factors of 13805375040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4793543

Divisors of 13805375040

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 4793533 9587066 14380599 19174132 23967665 28761198 38348264 43141797 47935330 57522396 71902995 76696528 86283594 95870660 115044792 143805990 153393056 172567188 191741320 215708985 230089584 287611980 306786112 345134376 383482640 431417970 460179168 575223960 690268752 766965280 862835940 920358336 1150447920 1380537504 1533930560 1725671880 2300895840 2761075008 3451343760 4601791680 6902687520 13805375040
• Sum of all divisors σ(n): 47484747804
• Sum of proper divisors (its aliquot sum) s(n): 33679372764
• 13805375040 is an abundant number, because the sum of its proper divisors (33679372764) is greater than itself. Its abundance is 19873997724

Bases of 13805375040

• Binary: 1100110110110111010100111001000000₂
• Hexadecimal: 0x336DD4E40
• Base-36: 6CBD3K0

Squares and roots of 13805375040

• 13805375040 squared (13805375040²) is 190588379995055001600
• 13805375040 cubed (13805375040³) is 2631144064097767642515800064000
• The square root of 13805375040 is 117496.2767069663
• The cube root of 13805375040 is 2398.9216822521

Scales and comparisons

• 13,805,375,040 seconds is equal to 438 years, 50 weeks, 2 days, 10 hours, 24 minutes.
• To count from 1 to 13,805,375,040 would take you about eight hundred seventy-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 13805375040 cubic inches would be around 199.9 feet tall.

Recreational maths with 13805375040

• 13805375040 backwards is 04057350831
• 13805375040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13805375040's digits is 36
• More coming soon!