142661008

Names of 142661008

• Cardinal: 142661008 can be written as One hundred forty-two million, six hundred sixty-one thousand and eight.

Scientific notation

• Scientific notation: 1.42661008 × 10⁸

Factors of 142661008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2474

Divisors of 142661008

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 34 56 62 68 112 119 124 136 217 238 248 272 434 476 496 527 868 952 1054 1736 1904 2108 2417 3472 3689 4216 4834 7378 8432 9668 14756 16919 19336 29512 33838 38672 41089 59024 67676 74927 82178 135352 149854 164356 270704 287623 299708 328712 524489 575246 599416 657424 1048978 1150492 1198832 1273759 2097956 2300984 2547518 4195912 4601968 5095036 8391824 8916313 10190072 17832626 20380144 35665252 71330504 142661008
• Sum of all divisors σ(n): 345406464
• Sum of proper divisors (its aliquot sum) s(n): 202745456
• 142661008 is an abundant number, because the sum of its proper divisors (202745456) is greater than itself. Its abundance is 60084448

Bases of 142661008

• Binary: 1000100000001101010110010000₂
• Hexadecimal: 0x880D590
• Base-36: 2CXPXS

Squares and roots of 142661008

• 142661008 squared (142661008²) is 20352163203576064
• 142661008 cubed (142661008³) is 2903460117602670494912512
• The square root of 142661008 is 11944.0783654495
• The cube root of 142661008 is 522.5186098695

Scales and comparisons

• 142,661,008 seconds is equal to 4 years, 27 weeks, 6 days, 4 hours, 3 minutes, 28 seconds.
• To count from 1 to 142,661,008 would take you about six 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 142661008 cubic inches would be around 43.5 feet tall.

Recreational maths with 142661008

• 142661008 backwards is 800166241
• 142661008 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142661008's digits is 28
• More coming soon!