128031455855296

Names of 128031455855296

• Cardinal: 128031455855296 can be written as One hundred twenty-eight trillion, thirty-one billion, four hundred fifty-five million, eight hundred fifty-five thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.28031455855296 × 10¹⁴

Factors of 128031455855296

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2250271787

Divisors of 128031455855296

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 127 224 254 448 508 889 1016 1778 2032 3556 4064 7112 8128 14224 28448 56896 2250271651 4500543302 9001086604 15751901557 18002173208 31503803114 36004346416 63007606228 72008692832 126015212456 144017385664 252030424912 285784499677 504060849824 571568999354 1008121699648 1143137998708 2000491497739 2286275997416 4000982995478 4572551994832 8001965990956 9145103989664 16003931981912 18290207979328 32007863963824 64015727927648 128031455855296
• Sum of all divisors σ(n): 292643327799296
• Sum of proper divisors (its aliquot sum) s(n): 164611871944000
• 128031455855296 is an abundant number, because the sum of its proper divisors (164611871944000) is greater than itself. Its abundance is 36580416088704

Bases of 128031455855296

• Binary: 11101000111000110100101011100100100001011000000₂
• Hexadecimal: 0x7471A57242C0
• Base-36: 19DSU7541S

Squares and roots of 128031455855296

• 128031455855296 squared (128031455855296²) is 16392053688426608402891247616
• 128031455855296 cubed (128031455855296³) is 2098698498187433286033917099601033800974336
• The square root of 128031455855296 is 11315098.5791240899
• The cube root of 128031455855296 is 50400.9699799799

Scales and comparisons

• 128,031,455,855,296 seconds is equal to 4,071,004 years, 13 weeks, 6 days, 21 hours, 8 minutes, 16 seconds.
• To count from 1 to 128,031,455,855,296 would take you about ten million, one hundred seventy-seven thousand, five hundred ten 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 128031455855296 cubic inches would be around 4200.1 feet tall.

Recreational maths with 128031455855296

• 128031455855296 backwards is 692558554130821
• 128031455855296 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128031455855296's digits is 64
• More coming soon!