142579078469657879

Names of 142579078469657879

• Cardinal: 142579078469657879 can be written as One hundred forty-two quadrillion, five hundred seventy-nine trillion, seventy-eight billion, four hundred sixty-nine million, six hundred fifty-seven thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 1.42579078469657879 × 10¹⁷

Factors of 142579078469657879

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1474678202

Divisors of 142579078469657879

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 49 61 343 427 2989 4621 20923 32347 226429 281881 1585003 1973167 13812169 96685183 1474673513 10322714591 72259002137 89955084293 505813014959 629685590051 4407799130357 6814466303573 30854593912499 47701264125011 333908848875077 415682444517953 2337361942125539 2909777111625671 20368439781379697 142579078469657879
• Sum of all divisors σ(n): 169035336346358400
• Sum of proper divisors (its aliquot sum) s(n): 26456257876700521
• 142579078469657879 is a deficient number, because the sum of its proper divisors (26456257876700521) is less than itself. Its deficiency is 116122820592957358

Bases of 142579078469657879

• Binary: 111111010100010101110101010011100100101100010010100010111₂
• Hexadecimal: 0x1FA8AEA9C962517
• Base-36: 12ZW2CEU4AON

Squares and roots of 142579078469657879

• 142579078469657879 squared (142579078469657879²) is 20328793617256858947089647306778641
• 142579078469657879 cubed (142579078469657879³) is 2898460660348345930761686867637978760832716854562439
• The square root of 142579078469657879 is 377596449.2280851401
• The cube root of 142579078469657879 is 522418.5640741873

Scales and comparisons

• 142,579,078,469,657,879 seconds is equal to 4,533,573,669 years, 15 weeks, 57 minutes, 59 seconds.
• To count from 1 to 142,579,078,469,657,879 would take you about thirteen billion, six hundred million, seven hundred twenty-one thousand and seven 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 142579078469657879 cubic inches would be around 43534.9 feet tall.

Recreational maths with 142579078469657879

• 142579078469657879 backwards is 978756964870975241
• The number of decimal digits it has is: 18
• The sum of 142579078469657879's digits is 104
• More coming soon!