13368772246287649

Names of 13368772246287649

• Cardinal: 13368772246287649 can be written as Thirteen quadrillion, three hundred sixty-eight trillion, seven hundred seventy-two billion, two hundred forty-six million, two hundred eighty-seven thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.3368772246287649 × 10¹⁶

Factors of 13368772246287649

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 115623407

Divisors of 13368772246287649

• Number of divisors d(n): 3
• Complete list of divisors:
  1 115623407 13368772246287649
• Sum of all divisors σ(n): 13368772361911057
• Sum of proper divisors (its aliquot sum) s(n): 115623408
• 13368772246287649 is a deficient number, because the sum of its proper divisors (115623408) is less than itself. Its deficiency is 13368772130664241

Bases of 13368772246287649

• Binary: 101111011111101101001111011000110100101011010100100001₂
• Hexadecimal: 0x2F7ED3D8D2B521
• Base-36: 3NMU16NYVXD

Squares and roots of 13368772246287649

• 13368772246287649 squared (13368772246287649²) is 178724071373110912451662049947201
• 13368772246287649 cubed (13368772246287649³) is 2389321405116378077469919410761414631188708420449
• 13368772246287649 is a perfect square number. Its square root is 115623407
• The cube root of 13368772246287649 is 237336.1218289913

Scales and comparisons

• 13,368,772,246,287,649 seconds is equal to 425,085,605 years, 5 weeks, 2 days, 23 hours, 49 seconds.
• To count from 1 to 13,368,772,246,287,649 would take you about one billion, two hundred seventy-five million, two hundred fifty-six thousand, eight hundred fifteen 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 13368772246287649 cubic inches would be around 19778 feet tall.

Recreational maths with 13368772246287649

• 13368772246287649 backwards is 94678264227786331
• The number of decimal digits it has is: 17
• The sum of 13368772246287649's digits is 85
• More coming soon!