42402234

Names of 42402234

• Cardinal: 42402234 can be written as Forty-two million, four hundred two thousand, two hundred thirty-four.

Scientific notation

• Scientific notation: 4.2402234 × 10⁷

Factors of 42402234

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1195

Divisors of 42402234

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 29 31 42 58 62 87 93 174 186 203 217 406 434 609 651 899 1123 1218 1302 1798 2246 2697 3369 5394 6293 6738 7861 12586 15722 18879 23583 32567 34813 37758 47166 65134 69626 97701 104439 195402 208878 227969 243691 455938 487382 683907 731073 1009577 1367814 1462146 2019154 3028731 6057462 7067039 14134078 21201117 42402234
• Sum of all divisors σ(n): 103587840
• Sum of proper divisors (its aliquot sum) s(n): 61185606
• 42402234 is an abundant number, because the sum of its proper divisors (61185606) is greater than itself. Its abundance is 18783372

Bases of 42402234

• Binary: 10100001110000000110111010₂
• Hexadecimal: 0x28701BA
• Base-36: P8TRU

Squares and roots of 42402234

• 42402234 squared (42402234²) is 1797949448190756
• 42402234 cubed (42402234³) is 76237073222355312548904
• The square root of 42402234 is 6511.6997780917
• The cube root of 42402234 is 348.7088043733

Scales and comparisons

• 42,402,234 seconds is equal to 1 year, 18 weeks, 18 hours, 23 minutes, 54 seconds.
• To count from 1 to 42,402,234 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 42402234 cubic inches would be around 29.1 feet tall.

Recreational maths with 42402234

• 42402234 backwards is 43220424
• 42402234 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42402234's digits is 21
• More coming soon!