142005630

Names of 142005630

• Cardinal: 142005630 can be written as One hundred forty-two million, five thousand, six hundred thirty.

Scientific notation

• Scientific notation: 1.4200563 × 10⁸

Factors of 142005630

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 817

Divisors of 142005630

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 37 39 65 74 78 111 130 169 185 195 222 338 370 390 481 507 555 757 845 962 1014 1110 1443 1514 1690 2271 2405 2535 2886 3785 4542 4810 5070 6253 7215 7570 9841 11355 12506 14430 18759 19682 22710 28009 29523 31265 37518 49205 56018 59046 62530 84027 93795 98410 127933 140045 147615 168054 187590 255866 280090 295230 364117 383799 420135 639665 728234 767598 840270 1092351 1279330 1820585 1918995 2184702 3641170 3837990 4733521 5461755 9467042 10923510 14200563 23667605 28401126 47335210 71002815 142005630
• Sum of all divisors σ(n): 379521504
• Sum of proper divisors (its aliquot sum) s(n): 237515874
• 142005630 is an abundant number, because the sum of its proper divisors (237515874) is greater than itself. Its abundance is 95510244

Bases of 142005630

• Binary: 1000011101101101010101111110₂
• Hexadecimal: 0x876D57E
• Base-36: 2CJO8U

Squares and roots of 142005630

• 142005630 squared (142005630²) is 20165598951696900
• 142005630 cubed (142005630³) is 2863628583463057853547000
• The square root of 142005630 is 11916.6115150239
• The cube root of 142005630 is 521.7172394409

Scales and comparisons

• 142,005,630 seconds is equal to 4 years, 26 weeks, 5 days, 14 hours, 30 seconds.
• To count from 1 to 142,005,630 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 142005630 cubic inches would be around 43.5 feet tall.

Recreational maths with 142005630

• 142005630 backwards is 036500241
• The number of decimal digits it has is: 9
• The sum of 142005630's digits is 21
• More coming soon!