142636838506858379971

Names of 142636838506858379971

• Cardinal: 142636838506858379971 can be written as One hundred forty-two quintillion, six hundred thirty-six quadrillion, eight hundred thirty-eight trillion, five hundred six billion, eight hundred fifty-eight million, three hundred seventy-nine thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.42636838506858379971 × 10²⁰

Factors of 142636838506858379971

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 746420

Divisors of 142636838506858379971

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 343 746413 5224891 36574237 256019659 557132366569 3899926565983 27299485961881 191096401733167
• Sum of all divisors σ(n): 142636870263701840004
• Sum of proper divisors (its aliquot sum) s(n): 31756843460033
• 142636838506858379971 is a deficient number, because the sum of its proper divisors (31756843460033) is less than itself. Its deficiency is 142636806750014919938

Bases of 142636838506858379971

• Binary: 1111011101101111011110110001110011001001110000011010111101011000011₂
• Hexadecimal: 0x7BB7BD8E64E0D7AC3
• Base-36: U3ORFCUWKKEKJ

Squares and roots of 142636838506858379971

• 142636838506858379971 squared (142636838506858379971²) is 20345267699231597522637360742826613960841
• 142636838506858379971 cubed (142636838506858379971³) is 2901984663194099526426468558880389063049226772293280892715611
• The square root of 142636838506858379971 is 11943066545.3583729067
• 142636838506858379971 is a perfect cube number. Its cube root is 5224891

Scales and comparisons

• 142,636,838,506,858,379,971 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,636,838,506,858,379,971 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 142636838506858379971 cubic inches would be around 435407.6 feet tall.

Recreational maths with 142636838506858379971

• 142636838506858379971 backwards is 179973858605838636241
• The number of decimal digits it has is: 21
• The sum of 142636838506858379971's digits is 109
• More coming soon!