427634728739559972

Names of 427634728739559972

• Cardinal: 427634728739559972 can be written as Four hundred twenty-seven quadrillion, six hundred thirty-four trillion, seven hundred twenty-eight billion, seven hundred thirty-nine million, five hundred fifty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.27634728739559972 × 10¹⁷

Factors of 427634728739559972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 230503767

Divisors of 427634728739559972

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 77778509 152725253 155557018 233335527 305450506 311114036 458175759 466671054 610901012 700006581 916351518 933342108 1374527277 1400013162 1832703036 2749054554 2800026324 5498109108 11878742464987777 23757484929975554 35636227394963331 47514969859951108 71272454789926662 106908682184889993 142544909579853324 213817364369779986 427634728739559972
• Sum of all divisors σ(n): 1080965585289730140
• Sum of proper divisors (its aliquot sum) s(n): 653330856550170168
• 427634728739559972 is an abundant number, because the sum of its proper divisors (653330856550170168) is greater than itself. Its abundance is 225696127810610196

Bases of 427634728739559972

• Binary: 10111101111010000111000010100100100001001000101101000100100₂
• Hexadecimal: 0x5EF438524245A24
• Base-36: 38YNUYBM16P0

Squares and roots of 427634728739559972

• 427634728739559972 squared (427634728739559972²) is 182871461224157039478764184184640784
• 427634728739559972 cubed (427634728739559972³) is 78202187714799355349323249520458498093742533045098048
• The square root of 427634728739559972 is 653937863.0570032775
• The cube root of 427634728739559972 is 753397.7563436647

Scales and comparisons

• 427,634,728,739,559,972 seconds is equal to 13,597,461,612 years, 44 weeks, 2 days, 5 hours, 46 minutes, 12 seconds.
• To count from 1 to 427,634,728,739,559,972 would take you about forty billion, seven hundred ninety-two million, three hundred eighty-four thousand, eight hundred thirty-eight 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 427634728739559972 cubic inches would be around 62783.1 feet tall.

Recreational maths with 427634728739559972

• 427634728739559972 backwards is 279955937827436724
• The number of decimal digits it has is: 18
• The sum of 427634728739559972's digits is 99
• More coming soon!