42840796782

Names of 42840796782

• Cardinal: 42840796782 can be written as Forty-two billion, eight hundred forty million, seven hundred ninety-six thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 4.2840796782 × 10¹⁰

Factors of 42840796782

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 29737

Divisors of 42840796782

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 1933 3866 5799 11598 13531 27062 27773 36727 40593 55546 73454 81186 83319 110181 166638 194411 220362 257089 388822 514178 527687 583233 771267 1055374 1166466 1542534 1583061 3166122 3693809 7387618 11081427 22162854 53685209 107370418 161055627 322111254 375796463 751592926 1020018971 1127389389 2040037942 2254778778 3060056913 6120113826 7140132797 14280265594 21420398391 42840796782
• Sum of all divisors σ(n): 103132638720
• Sum of proper divisors (its aliquot sum) s(n): 60291841938
• 42840796782 is an abundant number, because the sum of its proper divisors (60291841938) is greater than itself. Its abundance is 17451045156

Bases of 42840796782

• Binary: 100111111001100000101010111001101110₂
• Hexadecimal: 0x9F982AE6E
• Base-36: JOIAYCU

Squares and roots of 42840796782

• 42840796782 squared (42840796782²) is 1835333868916621555524
• 42840796782 cubed (42840796782³) is 78627165305378810562204413523768
• The square root of 42840796782 is 206980.1845153299
• The cube root of 42840796782 is 3499.0690525945

Scales and comparisons

• 42,840,796,782 seconds is equal to 1,362 years, 10 weeks, 4 days, 13 hours, 19 minutes, 42 seconds.
• To count from 1 to 42,840,796,782 would take you about two thousand, seven hundred twenty-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 42840796782 cubic inches would be around 291.6 feet tall.

Recreational maths with 42840796782

• 42840796782 backwards is 28769704824
• 42840796782 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42840796782's digits is 57
• More coming soon!