42001956

Names of 42001956

• Cardinal: 42001956 can be written as Forty-two million, one thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.2001956 × 10⁷

Factors of 42001956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 522

Divisors of 42001956

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 37 46 54 69 74 92 108 111 138 148 207 222 276 333 414 444 457 621 666 828 851 914 999 1242 1332 1371 1702 1828 1998 2484 2553 2742 3404 3996 4113 5106 5484 7659 8226 10212 10511 12339 15318 16452 16909 21022 22977 24678 30636 31533 33818 42044 45954 49356 50727 63066 67636 91908 94599 101454 126132 152181 189198 202908 283797 304362 378396 388907 456543 567594 608724 777814 913086 1135188 1166721 1555628 1826172 2333442 3500163 4666884 7000326 10500489 14000652 21000978 42001956
• Sum of all divisors σ(n): 116954880
• Sum of proper divisors (its aliquot sum) s(n): 74952924
• 42001956 is an abundant number, because the sum of its proper divisors (74952924) is greater than itself. Its abundance is 32950968

Bases of 42001956

• Binary: 10100000001110011000100100₂
• Hexadecimal: 0x280E624
• Base-36: P08X0

Squares and roots of 42001956

• 42001956 squared (42001956²) is 1764164307825936
• 42001956 cubed (42001956³) is 74098351634075419530816
• The square root of 42001956 is 6480.8916053271
• The cube root of 42001956 is 347.6080605225

Scales and comparisons

• 42,001,956 seconds is equal to 1 year, 17 weeks, 3 days, 3 hours, 12 minutes, 36 seconds.
• To count from 1 to 42,001,956 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 42001956 cubic inches would be around 29 feet tall.

Recreational maths with 42001956

• 42001956 backwards is 65910024
• 42001956 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42001956's digits is 27
• More coming soon!