13385513476177921

Names of 13385513476177921

• Cardinal: 13385513476177921 can be written as Thirteen quadrillion, three hundred eighty-five trillion, five hundred thirteen billion, four hundred seventy-six million, one hundred seventy-seven thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3385513476177921 × 10¹⁶

Factors of 13385513476177921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 149016711

Divisors of 13385513476177921

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 7263727 94428451 141752971 1842788623 1029654882782917 13385513476177921
• Sum of all divisors σ(n): 14415170445194624
• Sum of proper divisors (its aliquot sum) s(n): 1029656969016703
• 13385513476177921 is a deficient number, because the sum of its proper divisors (1029656969016703) is less than itself. Its deficiency is 12355856507161218

Bases of 13385513476177921

• Binary: 101111100011100000110110110111111000100100000000000001₂
• Hexadecimal: 0x2F8E0DB7E24001
• Base-36: 3NSRO000001

Squares and roots of 13385513476177921

• 13385513476177921 squared (13385513476177921²) is 179171971020940730462358447882241
• 13385513476177921 cubed (13385513476177921³) is 2398308832654162082057199510574773843985372200961
• The square root of 13385513476177921 is 115695779.8546598717
• The cube root of 13385513476177921 is 237435.1496508727

Scales and comparisons

• 13,385,513,476,177,921 seconds is equal to 425,617,924 years, 22 weeks, 2 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 13,385,513,476,177,921 would take you about one billion, two hundred seventy-six million, eight hundred fifty-three thousand, seven hundred seventy-three 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 13385513476177921 cubic inches would be around 19786.3 feet tall.

Recreational maths with 13385513476177921

• 13385513476177921 backwards is 12977167431558331
• The number of decimal digits it has is: 17
• The sum of 13385513476177921's digits is 73
• More coming soon!