13805535840

Names of 13805535840

• Cardinal: 13805535840 can be written as Thirteen billion, eight hundred five million, five hundred thirty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.380553584 × 10¹⁰

Factors of 13805535840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 991816

Divisors of 13805535840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 348 435 464 480 580 696 870 928 1160 1392 1740 2320 2784 3480 4640 6960 13920 991777 1983554 2975331 3967108 4958885 5950662 7934216 9917770 11901324 14876655 15868432 19835540 23802648 28761533 29753310 31736864 39671080 47605296 57523066 59506620 79342160 86284599 95210592 115046132 119013240 143807665 158684320 172569198 230092264 238026480 287615330 345138396 431422995 460184528 476052960 575230660 690276792 862845990 920369056 1150461320 1380553584 1725691980 2300922640 2761107168 3451383960 4601845280 6902767920 13805535840
• Sum of all divisors σ(n): 44987050080
• Sum of proper divisors (its aliquot sum) s(n): 31181514240
• 13805535840 is an abundant number, because the sum of its proper divisors (31181514240) is greater than itself. Its abundance is 17375978400

Bases of 13805535840

• Binary: 1100110110110111111100001001100000₂
• Hexadecimal: 0x336DFC260
• Base-36: 6CBGJMO

Squares and roots of 13805535840

• 13805535840 squared (13805535840²) is 190592819829524505600
• 13805535840 cubed (13805535840³) is 2631236005003163252219080704000
• The square root of 13805535840 is 117496.9609819761
• The cube root of 13805535840 is 2398.9309961391

Scales and comparisons

• 13,805,535,840 seconds is equal to 438 years, 50 weeks, 4 days, 7 hours, 4 minutes.
• To count from 1 to 13,805,535,840 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 13805535840 cubic inches would be around 199.9 feet tall.

Recreational maths with 13805535840

• 13805535840 backwards is 04853550831
• The number of decimal digits it has is: 11
• The sum of 13805535840's digits is 42
• More coming soon!