12993918973796489

Names of 12993918973796489

• Cardinal: 12993918973796489 can be written as Twelve quadrillion, nine hundred ninety-three trillion, nine hundred eighteen billion, nine hundred seventy-three million, seven hundred ninety-six thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2993918973796489 × 10¹⁶

Factors of 12993918973796489

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 142785

Divisors of 12993918973796489

• Number of divisors d(n): 32
• Complete list of divisors:
  1 37 131 3433 4847 5857 127021 133327 216709 449723 767267 4933099 16639751 17465837 20107081 28388879 457711591 646235969 743961997 780896239 2634027611 16935328867 28893160843 59960218421 97459021607 102297407309 2218528081577 2680816788487 3785004070433 99190221174019 351186999291797 12993918973796489
• Sum of all divisors σ(n): 13453291440416256
• Sum of proper divisors (its aliquot sum) s(n): 459372466619767
• 12993918973796489 is a deficient number, because the sum of its proper divisors (459372466619767) is less than itself. Its deficiency is 12534546507176722

Bases of 12993918973796489

• Binary: 101110001010011110011010000100101011000110000010001001₂
• Hexadecimal: 0x2E29E684AC6089
• Base-36: 3JXYJYVYAH5

Squares and roots of 12993918973796489

• 12993918973796489 squared (12993918973796489²) is 168841930297588401787405988727121
• 12993918973796489 cubed (12993918973796489³) is 2193918361666258210350917677926410890122008878169
• The square root of 12993918973796489 is 113990872.3266757399
• The cube root of 12993918973796489 is 235096.8001620529

Scales and comparisons

• 12,993,918,973,796,489 seconds is equal to 413,166,430 years, 27 weeks, 6 days, 5 hours, 41 minutes, 29 seconds.
• To count from 1 to 12,993,918,973,796,489 would take you about one billion, two hundred thirty-nine million, four hundred ninety-nine thousand, two hundred ninety-one 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 12993918973796489 cubic inches would be around 19591.4 feet tall.

Recreational maths with 12993918973796489

• 12993918973796489 backwards is 98469737981939921
• The number of decimal digits it has is: 17
• The sum of 12993918973796489's digits is 104
• More coming soon!