42286140

Names of 42286140

• Cardinal: 42286140 can be written as Forty-two million, two hundred eighty-six thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.228614 × 10⁷

Factors of 42286140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1103

Divisors of 42286140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 130 153 156 170 180 195 204 221 234 255 260 306 340 390 442 468 510 585 612 663 765 780 884 1020 1063 1105 1170 1326 1530 1989 2126 2210 2340 2652 3060 3189 3315 3978 4252 4420 5315 6378 6630 7956 9567 9945 10630 12756 13260 13819 15945 18071 19134 19890 21260 27638 31890 36142 38268 39780 41457 47835 54213 55276 63780 69095 72284 82914 90355 95670 108426 124371 138190 162639 165828 180710 191340 207285 216852 234923 248742 271065 276380 325278 361420 414570 469846 497484 542130 621855 650556 704769 813195 829140 939692 1084260 1174615 1243710 1409538 1626390 2114307 2349230 2487420 2819076 3252780 3523845 4228614 4698460 7047690 8457228 10571535 14095380 21143070 42286140
• Sum of all divisors σ(n): 146397888
• Sum of proper divisors (its aliquot sum) s(n): 104111748
• 42286140 is an abundant number, because the sum of its proper divisors (104111748) is greater than itself. Its abundance is 61825608

Bases of 42286140

• Binary: 10100001010011110000111100₂
• Hexadecimal: 0x2853C3C
• Base-36: P6C70

Squares and roots of 42286140

• 42286140 squared (42286140²) is 1788117636099600
• 42286140 cubed (42286140³) is 75612592696576739544000
• The square root of 42286140 is 6502.7794057619
• The cube root of 42286140 is 348.3902676765

Scales and comparisons

• 42,286,140 seconds is equal to 1 year, 17 weeks, 6 days, 10 hours, 9 minutes.
• To count from 1 to 42,286,140 would take you about two 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 42286140 cubic inches would be around 29 feet tall.

Recreational maths with 42286140

• 42286140 backwards is 04168224
• The number of decimal digits it has is: 8
• The sum of 42286140's digits is 27
• More coming soon!