13238348838230089916521

Names of 13238348838230089916521

• Cardinal: 13238348838230089916521 can be written as Thirteen sextillion, two hundred thirty-eight quintillion, three hundred forty-eight quadrillion, eight hundred thirty-eight trillion, two hundred thirty billion, eighty-nine million, nine hundred sixteen thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.3238348838230089916521 × 10²²

Factors of 13238348838230089916521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13448

Divisors of 13238348838230089916521

• Number of divisors d(n): 9
• Complete list of divisors:
  1 709 12739 502681 9031951 162282121 6403653259 115058023789 81576138866401
• Sum of all divisors σ(n): 13238348838351723423771
• Sum of proper divisors (its aliquot sum) s(n): 121633507250
• 13238348838230089916521 is a deficient number, because the sum of its proper divisors (121633507250) is less than itself. Its deficiency is 13238348838108456409271

Bases of 13238348838230089916521

• Binary: 10110011011010011011111111000000001001011110010001101011011110000001101001₂
• Hexadecimal: 0x2CDA6FF009791ADE069
• Base-36: 25LURNK7P863QSP

Squares and roots of 13238348838230089916521

• 13238348838230089916521 squared (13238348838230089916521²) is 175253879962667971402075536074880640748743441
• 13238348838230089916521 cubed (13238348838230089916521³) is 2320071998199101173201075531921467186866428792757388927275336288761
• 13238348838230089916521 is a perfect square number. Its square root is 115058023789
• The cube root of 13238348838230089916521 is 23656179.5020940245

Scales and comparisons

• 13,238,348,838,230,089,916,521 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,238,348,838,230,089,916,521 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 13238348838230089916521 cubic inches would be around 1971348.3 feet tall.

Recreational maths with 13238348838230089916521

• 13238348838230089916521 backwards is 12561998003283884383231
• The number of decimal digits it has is: 23
• The sum of 13238348838230089916521's digits is 97
• More coming soon!