142140026

Names of 142140026

• Cardinal: 142140026 can be written as One hundred forty-two million, one hundred forty thousand and twenty-six.

Scientific notation

• Scientific notation: 1.42140026 × 10⁸

Factors of 142140026

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 88

Divisors of 142140026

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 17 19 34 38 43 86 119 133 238 266 289 301 323 578 602 646 731 817 1462 1634 1849 2023 2261 3698 4046 4522 5117 5491 5719 10234 10982 11438 12427 12943 13889 24854 25886 27778 31433 35131 38437 62866 70262 76874 86989 97223 173978 194446 220031 236113 245917 440062 472226 491834 534361 597227 1068722 1194454 1652791 3305582 3740527 4180589 7481054 8361178 10152859 20305718 71070013 142140026
• Sum of all divisors σ(n): 278952480
• Sum of proper divisors (its aliquot sum) s(n): 136812454
• 142140026 is a deficient number, because the sum of its proper divisors (136812454) is less than itself. Its deficiency is 5327572

Bases of 142140026

• Binary: 1000011110001110001001111010₂
• Hexadecimal: 0x878E27A
• Base-36: 2CMJY2

Squares and roots of 142140026

• 142140026 squared (142140026²) is 20203786991280676
• 142140026 cubed (142140026³) is 2871766808239097059937576
• The square root of 142140026 is 11922.2492005493
• The cube root of 142140026 is 521.8817742365

Scales and comparisons

• 142,140,026 seconds is equal to 4 years, 27 weeks, 3 hours, 20 minutes, 26 seconds.
• To count from 1 to 142,140,026 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 142140026 cubic inches would be around 43.5 feet tall.

Recreational maths with 142140026

• 142140026 backwards is 620041241
• The number of decimal digits it has is: 9
• The sum of 142140026's digits is 20
• More coming soon!