3842981142

Names of 3842981142

• Cardinal: 3842981142 can be written as Three billion, eight hundred forty-two million, nine hundred eighty-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.842981142 × 10⁹

Factors of 3842981142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 639893

Divisors of 3842981142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 639857 1279714 1919571 3839142 4478999 7038427 8318141 8957998 13436997 14076854 16636282 21115281 24954423 26873994 42230562 49268989 49908846 58226987 91499551 98537978 116453974 147806967 174680961 182999102 274498653 295613934 349361922 548997306 640496857 1280993714 1921490571 3842981142
• Sum of all divisors σ(n): 10319629824
• Sum of proper divisors (its aliquot sum) s(n): 6476648682
• 3842981142 is an abundant number, because the sum of its proper divisors (6476648682) is greater than itself. Its abundance is 2633667540

Bases of 3842981142

• Binary: 11100101000011110011110100010110₂
• Hexadecimal: 0xE50F3D16
• Base-36: 1RK0F86

Squares and roots of 3842981142

• 3842981142 squared (3842981142²) is 14768504057767624164
• 3842981142 cubed (3842981142³) is 56755082589551458280395515288
• The square root of 3842981142 is 61991.7828586983
• The cube root of 3842981142 is 1566.3521869361

Scales and comparisons

• 3,842,981,142 seconds is equal to 122 years, 10 weeks, 22 hours, 45 minutes, 42 seconds.
• To count from 1 to 3,842,981,142 would take you about two hundred forty-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 3842981142 cubic inches would be around 130.5 feet tall.

Recreational maths with 3842981142

• 3842981142 backwards is 2411892483
• 3842981142 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3842981142's digits is 42
• More coming soon!