13668159443448515

Names of 13668159443448515

• Cardinal: 13668159443448515 can be written as Thirteen quadrillion, six hundred sixty-eight trillion, one hundred fifty-nine billion, four hundred forty-three million, four hundred forty-eight thousand, five hundred fifteen.

Scientific notation

• Scientific notation: 1.3668159443448515 × 10¹⁶

Factors of 13668159443448515

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5246663

Divisors of 13668159443448515

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 29 145 1093 5465 16493 31697 82465 158485 478297 2391485 5229043 18026849 26145215 90134245 151642247 522778621 758211235 2613893105 5715343999 28576719995 86242606199 165744975971 431213030995 828724879855 2501035579771 12505177898855 94263168575507 471315842877535 2733631888689703 13668159443448515
• Sum of all divisors σ(n): 16983926963853120
• Sum of proper divisors (its aliquot sum) s(n): 3315767520404605
• 13668159443448515 is a deficient number, because the sum of its proper divisors (3315767520404605) is less than itself. Its deficiency is 10352391923043910

Bases of 13668159443448515

• Binary: 110000100011110001111001011100010111000011001011000011₂
• Hexadecimal: 0x308F1E5C5C32C3
• Base-36: 3QKYHRJ7KJN

Squares and roots of 13668159443448515

• 13668159443448515 squared (13668159443448515²) is 186818582571530819314355455705225
• 13668159443448515 cubed (13668159443448515³) is 2553466173586735127539104452780717445405303990875
• The square root of 13668159443448515 is 116910903.8689228291
• The cube root of 13668159443448515 is 239094.7346146851

Scales and comparisons

• 13,668,159,443,448,515 seconds is equal to 434,605,191 years, 47 weeks, 1 day, 17 hours, 28 minutes, 35 seconds.
• To count from 1 to 13,668,159,443,448,515 would take you about one billion, three hundred three million, eight hundred fifteen thousand, five hundred seventy-five 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 13668159443448515 cubic inches would be around 19924.6 feet tall.

Recreational maths with 13668159443448515

• 13668159443448515 backwards is 51584434495186631
• The number of decimal digits it has is: 17
• The sum of 13668159443448515's digits is 77
• More coming soon!