142400060

Names of 142400060

• Cardinal: 142400060 can be written as One hundred forty-two million, four hundred thousand and sixty.

Scientific notation

• Scientific notation: 1.4240006 × 10⁸

Factors of 142400060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 200

Divisors of 142400060

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 121 163 190 209 220 242 326 361 380 418 484 605 652 722 815 836 1045 1210 1444 1630 1793 1805 2090 2299 2420 3097 3260 3586 3610 3971 4180 4598 6194 7172 7220 7942 8965 9196 11495 12388 15485 15884 17930 19723 19855 22990 30970 34067 35860 39446 39710 43681 45980 58843 61940 68134 78892 79420 87362 98615 117686 136268 170335 174724 197230 218405 235372 294215 340670 374737 394460 436810 588430 647273 681340 749474 873620 1176860 1294546 1498948 1873685 2589092 3236365 3747370 6472730 7120003 7494740 12945460 14240006 28480012 35600015 71200030 142400060
• Sum of all divisors σ(n): 349035624
• Sum of proper divisors (its aliquot sum) s(n): 206635564
• 142400060 is an abundant number, because the sum of its proper divisors (206635564) is greater than itself. Its abundance is 64235504

Bases of 142400060

• Binary: 1000011111001101101000111100₂
• Hexadecimal: 0x87CDA3C
• Base-36: 2CS4L8

Squares and roots of 142400060

• 142400060 squared (142400060²) is 20277777088003600
• 142400060 cubed (142400060³) is 2887556673998337920216000
• The square root of 142400060 is 11933.1496261465
• The cube root of 142400060 is 522.1998275861

Scales and comparisons

• 142,400,060 seconds is equal to 4 years, 27 weeks, 3 days, 3 hours, 34 minutes, 20 seconds.
• To count from 1 to 142,400,060 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 142400060 cubic inches would be around 43.5 feet tall.

Recreational maths with 142400060

• 142400060 backwards is 060004241
• The number of decimal digits it has is: 9
• The sum of 142400060's digits is 17
• More coming soon!