42199678647

Names of 42199678647

• Cardinal: 42199678647 can be written as Forty-two billion, one hundred ninety-nine million, six hundred seventy-eight thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 4.2199678647 × 10¹⁰

Factors of 42199678647

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 117798

Divisors of 42199678647

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 211 243 567 633 1477 1701 1899 4431 5697 13293 17091 39879 51273 117577 119637 352731 358911 823039 1058193 2469117 3174579 7407351 9523737 22222053 24808747 28571211 66666159 74426241 173661229 199998477 223278723 520983687 669836169 1562951061 2009508507 4688853183 6028525521 14066559549 42199678647
• Sum of all divisors σ(n): 72586072832
• Sum of proper divisors (its aliquot sum) s(n): 30386394185
• 42199678647 is a deficient number, because the sum of its proper divisors (30386394185) is less than itself. Its deficiency is 11813284462

Bases of 42199678647

• Binary: 100111010011010010111111111010110111₂
• Hexadecimal: 0x9D34BFEB7
• Base-36: JDWLKFR

Squares and roots of 42199678647

• 42199678647 squared (42199678647²) is 1780812877910067750609
• 42199678647 cubed (42199678647³) is 75149731178244104041697938546023
• The square root of 42199678647 is 205425.6036792883
• The cube root of 42199678647 is 3481.5265753327

Scales and comparisons

• 42,199,678,647 seconds is equal to 1,341 years, 42 weeks, 4 days, 4 hours, 57 minutes, 27 seconds.
• To count from 1 to 42,199,678,647 would take you about two thousand, six hundred eighty-three 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 42199678647 cubic inches would be around 290.1 feet tall.

Recreational maths with 42199678647

• 42199678647 backwards is 74687699124
• 42199678647 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42199678647's digits is 63
• More coming soon!