142265928

Names of 142265928

• Cardinal: 142265928 can be written as One hundred forty-two million, two hundred sixty-five thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42265928 × 10⁸

Factors of 142265928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 595

Divisors of 142265928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 109 119 136 168 204 218 238 327 357 408 436 457 476 654 714 763 872 914 952 1308 1371 1428 1526 1828 1853 2289 2616 2742 2856 3052 3199 3656 3706 4578 5484 5559 6104 6398 7412 7769 9156 9597 10968 11118 12796 12971 14824 15538 18312 19194 22236 23307 25592 25942 31076 38388 38913 44472 46614 49813 51884 54383 62152 76776 77826 93228 99626 103768 108766 149439 155652 163149 186456 199252 217532 298878 311304 326298 348691 398504 435064 597756 652596 697382 846821 1046073 1195512 1305192 1394764 1693642 2092146 2540463 2789528 3387284 4184292 5080926 5927747 6774568 8368584 10161852 11855494 17783241 20323704 23710988 35566482 47421976 71132964 142265928
• Sum of all divisors σ(n): 435283200
• Sum of proper divisors (its aliquot sum) s(n): 293017272
• 142265928 is an abundant number, because the sum of its proper divisors (293017272) is greater than itself. Its abundance is 150751344

Bases of 142265928

• Binary: 1000011110101100111001001000₂
• Hexadecimal: 0x87ACE48
• Base-36: 2CP93C

Squares and roots of 142265928

• 142265928 squared (142265928²) is 20239594269701184
• 142265928 cubed (142265928³) is 2879404661122521224458752
• The square root of 142265928 is 11927.5281596819
• The cube root of 142265928 is 522.0358161593

Scales and comparisons

• 142,265,928 seconds is equal to 4 years, 27 weeks, 1 day, 14 hours, 18 minutes, 48 seconds.
• To count from 1 to 142,265,928 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 142265928 cubic inches would be around 43.5 feet tall.

Recreational maths with 142265928

• 142265928 backwards is 829562241
• The number of decimal digits it has is: 9
• The sum of 142265928's digits is 39
• More coming soon!