120816687597979465331

Names of 120816687597979465331

• Cardinal: 120816687597979465331 can be written as One hundred twenty quintillion, eight hundred sixteen quadrillion, six hundred eighty-seven trillion, five hundred ninety-seven billion, nine hundred seventy-nine million, four hundred sixty-five thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.20816687597979465331 × 10²⁰

Factors of 120816687597979465331

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 229411647314

Divisors of 120816687597979465331

• Number of divisors d(n): 16
• Complete list of divisors:
  1 127 1471 2819 186817 358013 4146749 526637123 229411642897 29135278647919 337464526701487 646711421326643 42857994891088849 82132350508483661 951312500771491853 120816687597979465331
• Sum of all divisors σ(n): 121894003985320181760
• Sum of proper divisors (its aliquot sum) s(n): 1077316387340716429
• 120816687597979465331 is a deficient number, because the sum of its proper divisors (1077316387340716429) is less than itself. Its deficiency is 119739371210638748902

Bases of 120816687597979465331

• Binary: 1101000110010101011000110010100000110010000111010000111011001110011₂
• Hexadecimal: 0x68CAB194190E87673
• Base-36: PHWPHEMT7C38Z

Squares and roots of 120816687597979465331

• 120816687597979465331 squared (120816687597979465331²) is 14596672002147765148224997751548630939561
• 120816687597979465331 cubed (120816687597979465331³) is 1763521561253659989118906045916694828663184760890730955859691
• The square root of 120816687597979465331 is 10991664459.8522686769
• The cube root of 120816687597979465331 is 4943588.4420859671

Scales and comparisons

• 120,816,687,597,979,465,331 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 120,816,687,597,979,465,331 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 120816687597979465331 cubic inches would be around 411965.7 feet tall.

Recreational maths with 120816687597979465331

• 120816687597979465331 backwards is 133564979795786618021
• The number of decimal digits it has is: 21
• The sum of 120816687597979465331's digits is 107
• More coming soon!