142098660

Names of 142098660

• Cardinal: 142098660 can be written as One hundred forty-two million, ninety-eight thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.4209866 × 10⁸

Factors of 142098660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1733

Divisors of 142098660

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 43 44 45 55 60 66 86 90 99 110 129 132 165 172 180 198 215 220 258 330 387 396 430 473 495 516 645 660 774 860 946 990 1290 1419 1548 1669 1892 1935 1980 2365 2580 2838 3338 3870 4257 4730 5007 5676 6676 7095 7740 8345 8514 9460 10014 14190 15021 16690 17028 18359 20028 21285 25035 28380 30042 33380 36718 42570 50070 55077 60084 71767 73436 75105 85140 91795 100140 110154 143534 150210 165231 183590 215301 220308 275385 287068 300420 330462 358835 367180 430602 550770 645903 660924 717670 789437 826155 861204 1076505 1101540 1291806 1435340 1578874 1652310 2153010 2368311 2583612 3157748 3229515 3304620 3947185 4306020 4736622 6459030 7104933 7894370 9473244 11841555 12918060 14209866 15788740 23683110 28419732 35524665 47366220 71049330 142098660
• Sum of all divisors σ(n): 481440960
• Sum of proper divisors (its aliquot sum) s(n): 339342300
• 142098660 is an abundant number, because the sum of its proper divisors (339342300) is greater than itself. Its abundance is 197243640

Bases of 142098660

• Binary: 1000011110000100000011100100₂
• Hexadecimal: 0x87840E4
• Base-36: 2CLO10

Squares and roots of 142098660

• 142098660 squared (142098660²) is 20192029173795600
• 142098660 cubed (142098660³) is 2869260288277261873896000
• The square root of 142098660 is 11920.5142506521
• The cube root of 142098660 is 521.8311428119

Scales and comparisons

• 142,098,660 seconds is equal to 4 years, 26 weeks, 6 days, 15 hours, 51 minutes.
• To count from 1 to 142,098,660 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 142098660 cubic inches would be around 43.5 feet tall.

Recreational maths with 142098660

• 142098660 backwards is 066890241
• 142098660 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142098660's digits is 36
• More coming soon!