13869879612365440

Names of 13869879612365440

• Cardinal: 13869879612365440 can be written as Thirteen quadrillion, eight hundred sixty-nine trillion, eight hundred seventy-nine billion, six hundred twelve million, three hundred sixty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.386987961236544 × 10¹⁶

Factors of 13869879612365440

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21671686894328

Divisors of 13869879612365440

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 21671686894321 43343373788642 86686747577284 108358434471605 173373495154568 216716868943210 346746990309136 433433737886420 693493980618272 866867475772840 1386987961236544 1733734951545680 2773975922473088 3467469903091360 6934939806182720 13869879612365440
• Sum of all divisors σ(n): 33157680948312660
• Sum of proper divisors (its aliquot sum) s(n): 19287801335947220
• 13869879612365440 is an abundant number, because the sum of its proper divisors (19287801335947220) is greater than itself. Its abundance is 5417921723581780

Bases of 13869879612365440

• Binary: 110001010001101001010011111111010111110101101010000000₂
• Hexadecimal: 0x314694FF5F5A80
• Base-36: 3SKGMQBITTS

Squares and roots of 13869879612365440

• 13869879612365440 squared (13869879612365440²) is 192373560461510488154952106393600
• 13869879612365440 cubed (13869879612365440³) is 2668198124203254624319592110096393185043677184000
• The square root of 13869879612365440 is 117770453.0532401407
• The cube root of 13869879612365440 is 240265.2138314799

Scales and comparisons

• 13,869,879,612,365,440 seconds is equal to 441,019,269 years, 16 weeks, 4 days, 10 minutes, 40 seconds.
• To count from 1 to 13,869,879,612,365,440 would take you about one billion, three hundred twenty-three million, fifty-seven thousand, eight hundred 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 13869879612365440 cubic inches would be around 20022.1 feet tall.

Recreational maths with 13869879612365440

• 13869879612365440 backwards is 04456321697896831
• The number of decimal digits it has is: 17
• The sum of 13869879612365440's digits is 82
• More coming soon!