71381520696897

Names of 71381520696897

• Cardinal: 71381520696897 can be written as Seventy-one trillion, three hundred eighty-one billion, five hundred twenty million, six hundred ninety-six thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 7.1381520696897 × 10¹³

Factors of 71381520696897

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1657

Divisors of 71381520696897

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 81 243 431 729 1223 1293 3669 3879 11007 11637 33021 34911 99063 104733 185761 297189 314199 527113 557283 891567 1581339 1671849 4744017 5015547 14232051 15046641 42696153 45139923 80062991 128088459 135419769 227185703 240188973 384265377 681557109 720566919 2044671327 2161700757 6134013981 6485102271 18402041943 19455306813 55206125829 58365920439 97917037993 165618377487 293751113979 881253341937 2643760025811 7931280077433 23793840232299 71381520696897
• Sum of all divisors σ(n): 107359926329088
• Sum of proper divisors (its aliquot sum) s(n): 35978405632191
• 71381520696897 is a deficient number, because the sum of its proper divisors (35978405632191) is less than itself. Its deficiency is 35403115064706

Bases of 71381520696897

• Binary: 10000001110101111001110001011110100011001000001₂
• Hexadecimal: 0x40EBCE2F4641
• Base-36: PAW7UEN29

Squares and roots of 71381520696897

• 71381520696897 squared (71381520696897²) is 5095321497001534772545428609
• 71381520696897 cubed (71381520696897³) is 363711796895559259693025541544497241326273
• The square root of 71381520696897 is 8448758.5299200615
• The cube root of 71381520696897 is 41482.2144132771

Scales and comparisons

• 71,381,520,696,897 seconds is equal to 2,269,711 years, 29 weeks, 1 day, 1 hour, 34 minutes, 57 seconds.
• To count from 1 to 71,381,520,696,897 would take you about five million, six hundred seventy-four thousand, two hundred seventy-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 71381520696897 cubic inches would be around 3456.9 feet tall.

Recreational maths with 71381520696897

• 71381520696897 backwards is 79869602518317
• The number of decimal digits it has is: 14
• The sum of 71381520696897's digits is 72
• More coming soon!