138863813329782375

Names of 138863813329782375

• Cardinal: 138863813329782375 can be written as One hundred thirty-eight quadrillion, eight hundred sixty-three trillion, eight hundred thirteen billion, three hundred twenty-nine million, seven hundred eighty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38863813329782375 × 10¹⁷

Factors of 138863813329782375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7378

Divisors of 138863813329782375

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 75 125 193 375 579 965 2895 4825 7177 14475 21531 24125 35885 37249 72375 107655 111747 179425 186245 538275 558735 897125 931225 1385161 2691375 2793675 4155483 4656125 6925805 7189057 13968375 20777415 21567171 34629025 35945285 51509329 103887075 107835855 154527987 173145125 179726425 257546645 267336073 519435375 539179275 772639935 802008219 898632125 1287733225 1336680365 2695896375 3863199675 4010041095 6438666125 6683401825 9941300497 19315998375 20050205475 29823901491 33417009125 49706502485 51595862089 100251027375 149119507455 154787586267 248532512425 257979310445 745597537275 773937931335 1242662562125 1289896552225 1918670995921 3727987686375 3869689656675 5756012987763 6449482761125 9593354979605 19348448283375 28780064938815 47966774898025 143900324694075 239833874490125 370303502212753 719501623470375 1110910506638259 1851517511063765 5554552533191295 9257587555318825 27772762665956475 46287937776594125 138863813329782375
• Sum of all divisors σ(n): 232305239609352000
• Sum of proper divisors (its aliquot sum) s(n): 93441426279569625
• 138863813329782375 is a deficient number, because the sum of its proper divisors (93441426279569625) is less than itself. Its deficiency is 45422387050212750

Bases of 138863813329782375

• Binary: 111101101010101111110011100001001101011011000011001100111₂
• Hexadecimal: 0x1ED57E709AD8667
• Base-36: 11ZB436352EF

Squares and roots of 138863813329782375

• 138863813329782375 squared (138863813329782375²) is 19283158652488645214148164860640625
• 138863813329782375 cubed (138863813329782375³) is 2677732943527761071560320798755336219836734333984375
• The square root of 138863813329782375 is 372644352.3385030117
• The cube root of 138863813329782375 is 517840.9162128847

Scales and comparisons

• 138,863,813,329,782,375 seconds is equal to 4,415,439,729 years, 47 weeks, 2 days, 7 hours, 6 minutes, 15 seconds.
• To count from 1 to 138,863,813,329,782,375 would take you about thirteen billion, two hundred forty-six million, three hundred nineteen thousand, one hundred eighty-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 138863813329782375 cubic inches would be around 43153.4 feet tall.

Recreational maths with 138863813329782375

• 138863813329782375 backwards is 573287923318368831
• The number of decimal digits it has is: 18
• The sum of 138863813329782375's digits is 87
• More coming soon!