13383939975437287515108721

Names of 13383939975437287515108721

• Cardinal: 13383939975437287515108721 can be written as Thirteen septillion, three hundred eighty-three sextillion, nine hundred thirty-nine quintillion, nine hundred seventy-five quadrillion, four hundred thirty-seven trillion, two hundred eighty-seven billion, five hundred fifteen million, one hundred eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3383939975437287515108721 × 10²⁵

Factors of 13383939975437287515108721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 55425119

Divisors of 13383939975437287515108721

• Number of divisors d(n): 27
• Complete list of divisors:
  1 149 443 22201 66007 196249 9835043 29241101 55424527 4356924049 8258254523 24553065461 1230479923927 3658406753689 10877007999223 545102606299661 1620674191884227 3071878193173729 241480454590749823 457709850782885621 1360842039575961947 68198767766649957529 202765463896818330103 602853023532151142521 30212054120625931185347 89825100506290520235629 13383939975437287515108721
• Sum of all divisors σ(n): 13504853012605202684621451
• Sum of proper divisors (its aliquot sum) s(n): 120913037167915169512730
• 13383939975437287515108721 is a deficient number, because the sum of its proper divisors (120913037167915169512730) is less than itself. Its deficiency is 13263026938269372345595991

Bases of 13383939975437287515108721

• Binary: 101100010010001010001101011100000010111110110001101110111001001011100011010101110001₂
• Hexadecimal: 0xB1228D702FB1BB92E3571
• Base-36: 1OJGKLDW1SIMDAZ5D

Squares and roots of 13383939975437287515108721

• 13383939975437287515108721 squared (13383939975437287515108721²) is 179129849266108260333255275296913909896848450255841
• 13383939975437287515108721 cubed (13383939975437287515108721³) is 2397463150386722004819338332150158900168898317509231879485848085485380289361
• 13383939975437287515108721 is a perfect square number. Its square root is 3658406753689
• The cube root of 13383939975437287515108721 is 237425845.5868229469

Scales and comparisons

• 13,383,939,975,437,287,515,108,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,383,939,975,437,287,515,108,721 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 13383939975437287515108721 cubic inches would be around 19785487.1 feet tall.

Recreational maths with 13383939975437287515108721

• 13383939975437287515108721 backwards is 12780151578273457993938331
• The number of decimal digits it has is: 26
• The sum of 13383939975437287515108721's digits is 121
• More coming soon!