142542936

Names of 142542936

• Cardinal: 142542936 can be written as One hundred forty-two million, five hundred forty-two thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.42542936 × 10⁸

Factors of 142542936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 300

Divisors of 142542936

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 86 103 108 129 149 172 206 216 258 298 309 344 387 412 447 516 596 618 774 824 894 927 1032 1161 1192 1236 1341 1548 1788 1854 2322 2472 2682 2781 3096 3576 3708 4023 4429 4644 5364 5562 6407 7416 8046 8858 9288 10728 11124 12814 13287 15347 16092 17716 19221 22248 25628 26574 30694 32184 35432 38442 39861 46041 51256 53148 57663 61388 76884 79722 92082 106296 115326 119583 122776 138123 153768 159444 172989 184164 230652 239166 276246 318888 345978 368328 414369 461304 478332 552492 659921 691956 828738 956664 1104984 1319842 1383912 1657476 1979763 2639684 3314952 3959526 5279368 5939289 7919052 11878578 15838104 17817867 23757156 35635734 47514312 71271468 142542936
• Sum of all divisors σ(n): 411840000
• Sum of proper divisors (its aliquot sum) s(n): 269297064
• 142542936 is an abundant number, because the sum of its proper divisors (269297064) is greater than itself. Its abundance is 126754128

Bases of 142542936

• Binary: 1000011111110000100001011000₂
• Hexadecimal: 0x87F0858
• Base-36: 2CV6U0

Squares and roots of 142542936

• 142542936 squared (142542936²) is 20318488603500096
• 142542936 cubed (142542936³) is 2896257020625443560121856
• The square root of 142542936 is 11939.1346420081
• The cube root of 142542936 is 522.3744175957

Scales and comparisons

• 142,542,936 seconds is equal to 4 years, 27 weeks, 4 days, 19 hours, 15 minutes, 36 seconds.
• To count from 1 to 142,542,936 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 142542936 cubic inches would be around 43.5 feet tall.

Recreational maths with 142542936

• 142542936 backwards is 639245241
• 142542936 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142542936's digits is 36
• More coming soon!