42249841218

Names of 42249841218

• Cardinal: 42249841218 can be written as Forty-two billion, two hundred forty-nine million, eight hundred forty-one thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.2249841218 × 10¹⁰

Factors of 42249841218

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20061671

Divisors of 42249841218

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 20061653 40123306 60184959 120369918 180554877 260801489 361109754 521602978 541664631 782404467 1083329262 1564808934 1624993893 2347213401 3249987786 4694426802 7041640203 14083280406 21124920609 42249841218
• Sum of all divisors σ(n): 101953325628
• Sum of proper divisors (its aliquot sum) s(n): 59703484410
• 42249841218 is an abundant number, because the sum of its proper divisors (59703484410) is greater than itself. Its abundance is 17453643192

Bases of 42249841218

• Binary: 100111010110010010010110101001000010₂
• Hexadecimal: 0x9D6496A42
• Base-36: JEQGQ4I

Squares and roots of 42249841218

• 42249841218 squared (42249841218²) is 1785049082946211723524
• 42249841218 cubed (42249841218³) is 75418040320813956953499115412232
• The square root of 42249841218 is 205547.6616699883
• The cube root of 42249841218 is 3482.9055208321

Scales and comparisons

• 42,249,841,218 seconds is equal to 1,343 years, 21 weeks, 3 days, 19 hours, 18 seconds.
• To count from 1 to 42,249,841,218 would take you about two thousand, six hundred eighty-six 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 42249841218 cubic inches would be around 290.2 feet tall.

Recreational maths with 42249841218

• 42249841218 backwards is 81214894224
• The number of decimal digits it has is: 11
• The sum of 42249841218's digits is 45
• More coming soon!