42199380

Names of 42199380

• Cardinal: 42199380 can be written as Forty-two million, one hundred ninety-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.219938 × 10⁷

Factors of 42199380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 486

Divisors of 42199380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 243 270 285 324 342 380 405 457 486 513 540 570 684 810 855 914 972 1026 1140 1215 1371 1539 1620 1710 1828 2052 2285 2430 2565 2742 3078 3420 4113 4570 4617 4860 5130 5484 6156 6855 7695 8226 8683 9140 9234 10260 12339 13710 15390 16452 17366 18468 20565 23085 24678 26049 27420 30780 34732 37017 41130 43415 46170 49356 52098 61695 74034 78147 82260 86830 92340 104196 111051 123390 130245 148068 156294 173660 185085 222102 234441 246780 260490 312588 370170 390735 444204 468882 520980 555255 703323 740340 781470 937764 1110510 1172205 1406646 1562940 2109969 2221020 2344410 2813292 3516615 4219938 4688820 7033230 8439876 10549845 14066460 21099690 42199380
• Sum of all divisors σ(n): 140038080
• Sum of proper divisors (its aliquot sum) s(n): 97838700
• 42199380 is an abundant number, because the sum of its proper divisors (97838700) is greater than itself. Its abundance is 55639320

Bases of 42199380

• Binary: 10100000111110100101010100₂
• Hexadecimal: 0x283E954
• Base-36: P4H90

Squares and roots of 42199380

• 42199380 squared (42199380²) is 1780787672384400
• 42199380 cubed (42199380³) is 75148135686264801672000
• The square root of 42199380 is 6496.1049868363
• The cube root of 42199380 is 348.1518362395

Scales and comparisons

• 42,199,380 seconds is equal to 1 year, 17 weeks, 5 days, 10 hours, 3 minutes.
• To count from 1 to 42,199,380 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 42199380 cubic inches would be around 29 feet tall.

Recreational maths with 42199380

• 42199380 backwards is 08399124
• 42199380 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42199380's digits is 36
• More coming soon!