142311664807808731225

Names of 142311664807808731225

• Cardinal: 142311664807808731225 can be written as One hundred forty-two quintillion, three hundred eleven quadrillion, six hundred sixty-four trillion, eight hundred seven billion, eight hundred eight million, seven hundred thirty-one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.42311664807808731225 × 10²⁰

Factors of 142311664807808731225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 566823

Divisors of 142311664807808731225

• Number of divisors d(n): 18
• Complete list of divisors:
  1 5 25 4241 21205 106025 562577 2812885 14064425 2385889057 11929445285 59647226425 316492880929 1582464404645 7912322023225 1342246308019889 6711231540099445 33556157700497225
• Sum of all divisors σ(n): 142319728170916291514
• Sum of proper divisors (its aliquot sum) s(n): 8063363107560289
• 142311664807808731225 is a deficient number, because the sum of its proper divisors (8063363107560289) is less than itself. Its deficiency is 142303601444701170936

Bases of 142311664807808731225

• Binary: 1111011011011111000100110010010010010100111111001100000100001011001₂
• Hexadecimal: 0x7B6F89924A7E60859
• Base-36: U17TMWFTAIKWP

Squares and roots of 142311664807808731225

• 142311664807808731225 squared (142311664807808731225²) is 20252609940370106121271963043344290000625
• 142311664807808731225 cubed (142311664807808731225³) is 2882182637317245717899997189988140484096545376253335707015625
• 142311664807808731225 is a perfect square number. Its square root is 11929445285
• The cube root of 142311664807808731225 is 5220917.5293901765

Scales and comparisons

• 142,311,664,807,808,731,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,311,664,807,808,731,225 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 142311664807808731225 cubic inches would be around 435076.5 feet tall.

Recreational maths with 142311664807808731225

• 142311664807808731225 backwards is 522137808708466113241
• The number of decimal digits it has is: 21
• The sum of 142311664807808731225's digits is 79
• More coming soon!