42128684996587

Names of 42128684996587

• Cardinal: 42128684996587 can be written as Forty-two trillion, one hundred twenty-eight billion, six hundred eighty-four million, nine hundred ninety-six thousand, five hundred eighty-seven.

Scientific notation

• Scientific notation: 4.2128684996587 × 10¹³

Factors of 42128684996587

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10588

Divisors of 42128684996587

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 49 97 181 343 679 1267 2401 4753 8869 9409 10303 17557 33271 62083 65863 72121 122899 232897 434581 461041 504847 860293 999391 1703029 1864843 3227287 3533929 6022051 6995737 11921203 13053901 22591009 24737503 42154357 48970159 83448421 91377307 96940927 180889771 342791113 584138947 639641149 678586489 1266228397 2399537791 4088972629 4477488043 4750105423 8863598779 17546307787 33250737961 62045191453 122824154509 232755165727 434316340171 859769081563 6018383570941 42128684996587
• Sum of all divisors σ(n): 49938309972096
• Sum of proper divisors (its aliquot sum) s(n): 7809624975509
• 42128684996587 is a deficient number, because the sum of its proper divisors (7809624975509) is less than itself. Its deficiency is 34319060021078

Bases of 42128684996587

• Binary: 1001100101000011011001010011011101011111101011₂
• Hexadecimal: 0x2650D94DD7EB
• Base-36: EXLNFBE97

Squares and roots of 42128684996587

• 42128684996587 squared (42128684996587²) is 1774826099541654596201648569
• 42128684996587 cubed (42128684996587³) is 74771089671311529384445781907265538434003
• The square root of 42128684996587 is 6490661.3681956171
• The cube root of 42128684996587 is 34795.7312431899

Scales and comparisons

• 42,128,684,996,587 seconds is equal to 1,339,561 years, 45 weeks, 1 day, 19 hours, 3 minutes, 7 seconds.
• To count from 1 to 42,128,684,996,587 would take you about three million, three hundred forty-eight thousand, nine hundred four 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 42128684996587 cubic inches would be around 2899.6 feet tall.

Recreational maths with 42128684996587

• 42128684996587 backwards is 78569948682124
• The number of decimal digits it has is: 14
• The sum of 42128684996587's digits is 79
• More coming soon!