13689894062840

Names of 13689894062840

• Cardinal: 13689894062840 can be written as Thirteen trillion, six hundred eighty-nine billion, eight hundred ninety-four million, sixty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.368989406284 × 10¹³

Factors of 13689894062840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 76229

Divisors of 13689894062840

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 76163 152326 304652 380815 609304 761630 1523260 3046520 4493617 8987234 17974468 22468085 35948936 44936170 89872340 179744680 5800802569 11601605138 23203210276 29004012845 46406420552 58008025690 116016051380 232032102760 342247351571 684494703142 1368989406284 1711236757855 2737978812568 3422473515710 6844947031420 13689894062840
• Sum of all divisors σ(n): 31324745158200
• Sum of proper divisors (its aliquot sum) s(n): 17634851095360
• 13689894062840 is an abundant number, because the sum of its proper divisors (17634851095360) is greater than itself. Its abundance is 3944957032520

Bases of 13689894062840

• Binary: 11000111001101101101010001011100101011111000₂
• Hexadecimal: 0xC736D45CAF8
• Base-36: 4UP1TGNAW

Squares and roots of 13689894062840

• 13689894062840 squared (13689894062840²) is 187413199451781881868865600
• 13689894062840 cubed (13689894062840³) is 2565666846472797527455265420885914304000
• The square root of 13689894062840 is 3699985.6841398725
• The cube root of 13689894062840 is 23922.1400803295

Scales and comparisons

• 13,689,894,062,840 seconds is equal to 435,296 years, 14 weeks, 5 days, 22 hours, 47 minutes, 20 seconds.
• To count from 1 to 13,689,894,062,840 would take you about one million, eighty-eight thousand, two hundred forty 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 13689894062840 cubic inches would be around 1993.5 feet tall.

Recreational maths with 13689894062840

• 13689894062840 backwards is 04826049898631
• The number of decimal digits it has is: 14
• The sum of 13689894062840's digits is 68
• More coming soon!