427542881485022689

Names of 427542881485022689

• Cardinal: 427542881485022689 can be written as Four hundred twenty-seven quadrillion, five hundred forty-two trillion, eight hundred eighty-one billion, four hundred eighty-five million, twenty-two thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.27542881485022689 × 10¹⁷

Factors of 427542881485022689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3847

Divisors of 427542881485022689

• Number of divisors d(n): 18
• Complete list of divisors:
  1 199 1621 2027 39601 322579 403373 3285767 4108729 64193221 80271227 653867633 817637071 6660249709 130119658967 162709777129 1325389692091 263752548726109
• Sum of all divisors σ(n): 427544507988533634
• Sum of proper divisors (its aliquot sum) s(n): 1626503510945
• 427542881485022689 is a deficient number, because the sum of its proper divisors (1626503510945) is less than itself. Its deficiency is 427541254981511744

Bases of 427542881485022689

• Binary: 10111101110111011111111110001001001001010010110010111100001₂
• Hexadecimal: 0x5EEEFFC492965E1
• Base-36: 38XRAW9Y3V1D

Squares and roots of 427542881485022689

• 427542881485022689 squared (427542881485022689²) is 182792915508516156846101026844790721
• 427542881485022689 cubed (427542881485022689³) is 78151809811559289143120215427721843904328782141668769
• 427542881485022689 is a perfect square number. Its square root is 653867633
• The cube root of 427542881485022689 is 753343.8143027055

Scales and comparisons

• 427,542,881,485,022,689 seconds is equal to 13,594,541,154 years, 13 weeks, 3 days, 17 hours, 24 minutes, 49 seconds.
• To count from 1 to 427,542,881,485,022,689 would take you about forty billion, seven hundred eighty-three million, six hundred twenty-three thousand, four hundred sixty-two 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 427542881485022689 cubic inches would be around 62778.7 feet tall.

Recreational maths with 427542881485022689

• 427542881485022689 backwards is 986220584188245724
• The number of decimal digits it has is: 18
• The sum of 427542881485022689's digits is 85
• More coming soon!