42782887779021009

Names of 42782887779021009

• Cardinal: 42782887779021009 can be written as Forty-two quadrillion, seven hundred eighty-two trillion, eight hundred eighty-seven billion, seven hundred seventy-nine million, twenty-one thousand and nine.

Scientific notation

• Scientific notation: 4.2782887779021009 × 10¹⁶

Factors of 42782887779021009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 813

Divisors of 42782887779021009

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 389 421 1167 1263 3501 3789 151321 163769 177241 453963 491307 531723 1361889 1473921 1595169 63706141 68946749 74618461 191118423 206840247 223855383 573355269 620520741 671566149 26820285361 29026581329 31414372081 80460856083 87079743987 94243116243 241382568249 261239231961 282729348729 11291340136981 12220190739509 33874020410943 36660572218527 101622061232829 109981716655581 4753654197669001 14260962593007003 42782887779021009
• Sum of all divisors σ(n): 62104291568133815
• Sum of proper divisors (its aliquot sum) s(n): 19321403789112806
• 42782887779021009 is a deficient number, because the sum of its proper divisors (19321403789112806) is less than itself. Its deficiency is 23461483989908203

Bases of 42782887779021009

• Binary: 10010111111111101100111101001100100010001011000011010001₂
• Hexadecimal: 0x97FECF4C88B0D1
• Base-36: BP99NBE78I9

Squares and roots of 42782887779021009

• 42782887779021009 squared (42782887779021009²) is 1830375486712305204219698463378081
• 42782887779021009 cubed (42782887779021009³) is 78308749041483513569129375439958632316389209103729
• 42782887779021009 is a perfect square number. Its square root is 206840247
• The cube root of 42782887779021009 is 349749.1747914333

Scales and comparisons

• 42,782,887,779,021,009 seconds is equal to 1,360,363,495 years, 11 weeks, 4 hours, 30 minutes, 9 seconds.
• To count from 1 to 42,782,887,779,021,009 would take you about four billion, eighty-one million, ninety thousand, four hundred eighty-five 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 42782887779021009 cubic inches would be around 29145.8 feet tall.

Recreational maths with 42782887779021009

• 42782887779021009 backwards is 90012097778828724
• The number of decimal digits it has is: 17
• The sum of 42782887779021009's digits is 81
• More coming soon!