1388998374461855023229

Names of 1388998374461855023229

• Cardinal: 1388998374461855023229 can be written as One sextillion, three hundred eighty-eight quintillion, nine hundred ninety-eight quadrillion, three hundred seventy-four trillion, four hundred sixty-one billion, eight hundred fifty-five million, twenty-three thousand, two hundred twenty-nine.

Scientific notation

• Scientific notation: 1.388998374461855023229 × 10²¹

Factors of 1388998374461855023229

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1014330

Divisors of 1388998374461855023229

• Number of divisors d(n): 12
• Complete list of divisors:
  1 11 121 1331 1014319 11157509 122732599 1350058589 1028843033761 11317273371371 124490007085081 1369390077935891
• Sum of all divisors σ(n): 1388998511299463477922
• Sum of proper divisors (its aliquot sum) s(n): 136837608454693
• 1388998374461855023229 is a deficient number, because the sum of its proper divisors (136837608454693) is less than itself. Its deficiency is 1388998237624246568536

Bases of 1388998374461855023229

• Binary: 10010110100110000111001100001100101100000100001111000001100000001111101₂
• Hexadecimal: 0x4B4C39865821E0C07D
• Base-36: 854YI6ED08EMBH

Squares and roots of 1388998374461855023229

• 1388998374461855023229 squared (1388998374461855023229²) is 1929316484257675628790936521773860129586441
• 1388998374461855023229 cubed (1388998374461855023229³) is 2679817460456372555062959805037892484147526475882076658218437989
• The square root of 1388998374461855023229 is 37269268499.1516170115
• 1388998374461855023229 is a perfect cube number. Its cube root is 11157509

Scales and comparisons

• 1,388,998,374,461,855,023,229 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,388,998,374,461,855,023,229 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 1388998374461855023229 cubic inches would be around 929792.4 feet tall.

Recreational maths with 1388998374461855023229

• 1388998374461855023229 backwards is 9223205581644738998831
• The number of decimal digits it has is: 22
• The sum of 1388998374461855023229's digits is 107
• More coming soon!