12743207686979

Names of 12743207686979

• Cardinal: 12743207686979 can be written as Twelve trillion, seven hundred forty-three billion, two hundred seven million, six hundred eighty-six thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2743207686979 × 10¹³

Factors of 12743207686979

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 797428

Divisors of 12743207686979

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 31 37 77 181 217 259 341 407 1147 1267 1991 2387 2849 5611 6697 8029 12617 13937 39277 46879 61721 73667 88319 207607 432047 515669 797161 1453249 2283677 5580127 8768771 15985739 24711991 29494957 61381397 144286141 172983937 206464699 271831901 324444527 914343667 1010002987 1587147551 1902823307 2271111689 4472870371 5338587217 6400405669 10057780337 11110032857 31310092597 37370110519 49201574081 58724459387 70404462359 165496203727 344411018567 411071215709 1158473426089 1820458240997 12743207686979
• Sum of all divisors σ(n): 16936465588224
• Sum of proper divisors (its aliquot sum) s(n): 4193257901245
• 12743207686979 is a deficient number, because the sum of its proper divisors (4193257901245) is less than itself. Its deficiency is 8549949785734

Bases of 12743207686979

• Binary: 10111001011100000010010111100001001101000011₂
• Hexadecimal: 0xB97025E1343
• Base-36: 4IM5CU4OZ

Squares and roots of 12743207686979

• 12743207686979 squared (12743207686979²) is 162389342153480675246146441
• 12743207686979 cubed (12743207686979³) is 2069361113213697898417420849898722891739
• The square root of 12743207686979 is 3569762.9735010419
• The cube root of 12743207686979 is 23357.4944187055

Scales and comparisons

• 12,743,207,686,979 seconds is equal to 405,194 years, 30 weeks, 3 days, 17 hours, 2 minutes, 59 seconds.
• To count from 1 to 12,743,207,686,979 would take you about one million, twelve thousand, nine hundred eighty-six 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 12743207686979 cubic inches would be around 1946.5 feet tall.

Recreational maths with 12743207686979

• 12743207686979 backwards is 97968670234721
• The number of decimal digits it has is: 14
• The sum of 12743207686979's digits is 71
• More coming soon!