13947326661078890

Names of 13947326661078890

• Cardinal: 13947326661078890 can be written as Thirteen quadrillion, nine hundred forty-seven trillion, three hundred twenty-six billion, six hundred sixty-one million, seventy-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.394732666107889 × 10¹⁶

Factors of 13947326661078890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3191607931646

Divisors of 13947326661078890

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 3191607931597 6383215863194 15958039657985 31916079315970 60640550700343 73406982426731 121281101400686 146813964853462 303202753501715 367034912133655 606405507003430 734069824267310 1394732666107889 2789465332215778 6973663330539445 13947326661078890
• Sum of all divisors σ(n): 27575492529006720
• Sum of proper divisors (its aliquot sum) s(n): 13628165867927830
• 13947326661078890 is a deficient number, because the sum of its proper divisors (13628165867927830) is less than itself. Its deficiency is 319160793151060

Bases of 13947326661078890

• Binary: 110001100011010000010100001011001100110010111101101010₂
• Hexadecimal: 0x318D050B332F6A
• Base-36: 3TBWXEWPBOQ

Squares and roots of 13947326661078890

• 13947326661078890 squared (13947326661078890²) is 194527920990842018121578803632100
• 13947326661078890 cubed (13947326661078890³) is 2713144458759818723873108714120083317236636369000
• The square root of 13947326661078890 is 118098800.4218454795
• The cube root of 13947326661078890 is 240711.5840706391

Scales and comparisons

• 13,947,326,661,078,890 seconds is equal to 443,481,845 years, 47 weeks, 1 day, 15 hours, 14 minutes, 50 seconds.
• To count from 1 to 13,947,326,661,078,890 would take you about one billion, three hundred thirty million, four hundred forty-five thousand, five hundred thirty-seven 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 13947326661078890 cubic inches would be around 20059.3 feet tall.

Recreational maths with 13947326661078890

• 13947326661078890 backwards is 09887016662374931
• The number of decimal digits it has is: 17
• The sum of 13947326661078890's digits is 80
• More coming soon!