101089007721

Names of 101089007721

• Cardinal: 101089007721 can be written as One hundred one billion, eighty-nine million, seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.01089007721 × 10¹¹

Factors of 101089007721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7029

Divisors of 101089007721

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1521 2187 2197 3159 4563 6561 6591 7013 9477 13689 19773 21039 28431 41067 59319 63117 85293 91169 123201 177957 189351 273507 369603 533871 568053 820521 1108809 1185197 1601613 1704159 2461563 3555591 4804839 5112477 7384689 10666773 14414517 15337431 15407561 22154067 32000319 46012293 46222683 66462201 96000957 138668049 199386603 288002871 416004147 598159809 864008613 1248012441 2592025839 3744037323 7776077517 11232111969 33696335907 101089007721
• Sum of all divisors σ(n): 164278962120
• Sum of proper divisors (its aliquot sum) s(n): 63189954399
• 101089007721 is a deficient number, because the sum of its proper divisors (63189954399) is less than itself. Its deficiency is 37899053322

Bases of 101089007721

• Binary: 1011110001001010111111101100001101001₂
• Hexadecimal: 0x17895FD869
• Base-36: 1AFTS9K9

Squares and roots of 101089007721

• 101089007721 squared (101089007721²) is 10218987482016397613841
• 101089007721 cubed (101089007721³) is 1033027304470357967034178825466361
• The square root of 101089007721 is 317944.9759329435
• The cube root of 101089007721 is 4658.3771252899

Scales and comparisons

• 101,089,007,721 seconds is equal to 3,214 years, 16 weeks, 3 days, 15 hours, 55 minutes, 21 seconds.
• To count from 1 to 101,089,007,721 would take you about six thousand, four hundred twenty-eight 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 101089007721 cubic inches would be around 388.2 feet tall.

Recreational maths with 101089007721

• 101089007721 backwards is 127700980101
• The number of decimal digits it has is: 12
• The sum of 101089007721's digits is 36
• More coming soon!