13912940678

Names of 13912940678

• Cardinal: 13912940678 can be written as Thirteen billion, nine hundred twelve million, nine hundred forty thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3912940678 × 10¹⁰

Factors of 13912940678

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19597

Divisors of 13912940678

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 31 62 91 127 182 217 254 403 434 806 889 1651 1778 2821 3302 3937 5642 7874 11557 19417 23114 27559 38834 51181 55118 102362 135919 252421 271838 358267 504842 601927 716534 1203854 1766947 2465959 3533894 4213489 4931918 7825051 8426978 15650102 17261713 32057467 34523426 54775357 64114934 76444729 109550714 152889458 224402269 448804538 535113103 993781477 1070226206 1987562954 6956470339 13912940678
• Sum of all divisors σ(n): 26724139008
• Sum of proper divisors (its aliquot sum) s(n): 12811198330
• 13912940678 is a deficient number, because the sum of its proper divisors (12811198330) is less than itself. Its deficiency is 1101742348

Bases of 13912940678

• Binary: 1100111101010001101010000010000110₂
• Hexadecimal: 0x33D46A086
• Base-36: 6E3ELQE

Squares and roots of 13912940678

• 13912940678 squared (13912940678²) is 193569918309547099684
• 13912940678 cubed (13912940678³) is 2693126790486034838950444545752
• The square root of 13912940678 is 117953.1291573055
• The cube root of 13912940678 is 2405.1360309639

Scales and comparisons

• 13,912,940,678 seconds is equal to 442 years, 20 weeks, 1 day, 9 hours, 44 minutes, 38 seconds.
• To count from 1 to 13,912,940,678 would take you about eight hundred eighty-four 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 13912940678 cubic inches would be around 200.4 feet tall.

Recreational maths with 13912940678

• 13912940678 backwards is 87604921931
• The number of decimal digits it has is: 11
• The sum of 13912940678's digits is 50
• More coming soon!