42163920

Names of 42163920

• Cardinal: 42163920 can be written as Forty-two million, one hundred sixty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.216392 × 10⁷

Factors of 42163920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 540

Divisors of 42163920

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 157 180 240 314 360 373 471 628 720 746 785 942 1119 1256 1413 1492 1570 1865 1884 2238 2355 2512 2826 2984 3140 3357 3730 3768 4476 4710 5595 5652 5968 6280 6714 7065 7460 7536 8952 9420 11190 11304 12560 13428 14130 14920 16785 17904 18840 22380 22608 26856 28260 29840 33570 37680 44760 53712 56520 58561 67140 89520 113040 117122 134280 175683 234244 268560 292805 351366 468488 527049 585610 702732 878415 936976 1054098 1171220 1405464 1756830 2108196 2342440 2635245 2810928 3513660 4216392 4684880 5270490 7027320 8432784 10540980 14054640 21081960 42163920
• Sum of all divisors σ(n): 142884456
• Sum of proper divisors (its aliquot sum) s(n): 100720536
• 42163920 is an abundant number, because the sum of its proper divisors (100720536) is greater than itself. Its abundance is 58556616

Bases of 42163920

• Binary: 10100000110101111011010000₂
• Hexadecimal: 0x2835ED0
• Base-36: P3PW0

Squares and roots of 42163920

• 42163920 squared (42163920²) is 1777796149766400
• 42163920 cubed (42163920³) is 74958854635058508288000
• The square root of 42163920 is 6493.3750854237
• The cube root of 42163920 is 348.0542919653

Scales and comparisons

• 42,163,920 seconds is equal to 1 year, 17 weeks, 5 days, 12 minutes.
• To count from 1 to 42,163,920 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 42163920 cubic inches would be around 29 feet tall.

Recreational maths with 42163920

• 42163920 backwards is 02936124
• The number of decimal digits it has is: 8
• The sum of 42163920's digits is 27
• More coming soon!