13321018537590375965

Names of 13321018537590375965

• Cardinal: 13321018537590375965 can be written as Thirteen quintillion, three hundred twenty-one quadrillion, eighteen trillion, five hundred thirty-seven billion, five hundred ninety million, three hundred seventy-five thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.3321018537590375965 × 10¹⁹

Factors of 13321018537590375965

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 58156418928980

Divisors of 13321018537590375965

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 61 305 751 3755 45811 229055 58156418928163 290782094640815 3547541554617943 17737707773089715 43675470615050413 218377353075252065 2664203707518075193 13321018537590375965
• Sum of all divisors σ(n): 16268909256640310016
• Sum of proper divisors (its aliquot sum) s(n): 2947890719049934051
• 13321018537590375965 is a deficient number, because the sum of its proper divisors (2947890719049934051) is less than itself. Its deficiency is 10373127818540441914

Bases of 13321018537590375965

• Binary: 1011100011011101110000111100100000111011011101111100011000011101₂
• Hexadecimal: 0xB8DDC3C83B77C61D
• Base-36: 2T7G2YY8MXZ4T

Squares and roots of 13321018537590375965

• 13321018537590375965 squared (13321018537590375965²) is 177449534878826438716477070190049681225
• 13321018537590375965 cubed (13321018537590375965³) is 2363808543607636979340773856161855428262989181776151757125
• The square root of 13321018537590375965 is 3649797054.3018382963
• The cube root of 13321018537590375965 is 2370531.9378784943

Scales and comparisons

• 13,321,018,537,590,375,965 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,321,018,537,590,375,965 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13321018537590375965 cubic inches would be around 197544.3 feet tall.

Recreational maths with 13321018537590375965

• 13321018537590375965 backwards is 56957309573581012331
• The number of decimal digits it has is: 20
• The sum of 13321018537590375965's digits is 83
• More coming soon!