13005746202132991

Names of 13005746202132991

• Cardinal: 13005746202132991 can be written as Thirteen quadrillion, five trillion, seven hundred forty-six billion, two hundred two million, one hundred thirty-two thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3005746202132991 × 10¹⁶

Factors of 13005746202132991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8054381

Divisors of 13005746202132991

• Number of divisors d(n): 8
• Complete list of divisors:
  1 911 2634523 5418947 2400050453 4936660717 14276340507281 13005746202132991
• Sum of all divisors σ(n): 13020029887405824
• Sum of proper divisors (its aliquot sum) s(n): 14283685272833
• 13005746202132991 is a deficient number, because the sum of its proper divisors (14283685272833) is less than itself. Its deficiency is 12991462516860158

Bases of 13005746202132991

• Binary: 101110001101001010100001000010011010101100000111111111₂
• Hexadecimal: 0x2E34A8426AC1FF
• Base-36: 3K25HBMC0ZJ

Squares and roots of 13005746202132991

• 13005746202132991 squared (13005746202132991²) is 169149434274296719190318050606081
• 13005746202132991 cubed (13005746202132991³) is 2199914612405878534244112496823921351722515318271
• The square root of 13005746202132991 is 114042738.4892742349
• The cube root of 13005746202132991 is 235168.1078853065

Scales and comparisons

• 13,005,746,202,132,991 seconds is equal to 413,542,499 years, 42 weeks, 2 days, 2 hours, 16 minutes, 31 seconds.
• To count from 1 to 13,005,746,202,132,991 would take you about one billion, two hundred forty million, six hundred twenty-seven thousand, four hundred ninety-nine 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 13005746202132991 cubic inches would be around 19597.3 feet tall.

Recreational maths with 13005746202132991

• 13005746202132991 backwards is 19923120264750031
• The number of decimal digits it has is: 17
• The sum of 13005746202132991's digits is 55
• More coming soon!