2742090906

Names of 2742090906

• Cardinal: 2742090906 can be written as Two billion, seven hundred forty-two million, ninety thousand, nine hundred six.

Scientific notation

• Scientific notation: 2.742090906 × 10⁹

Factors of 2742090906

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 414

Divisors of 2742090906

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 38 41 57 82 114 123 246 349 698 779 1047 1558 1681 2094 2337 3362 4674 5043 6631 10086 13262 14309 19893 28618 31939 39786 42927 63878 68921 85854 95817 137842 191634 206763 271871 413526 543742 586669 815613 1173338 1309499 1631226 1760007 2618998 3520014 3928497 7856994 11146711 22293422 24053429 33440133 48106858 66880266 72160287 144320574 457015151 914030302 1371045453 2742090906
• Sum of all divisors σ(n): 5934096000
• Sum of proper divisors (its aliquot sum) s(n): 3192005094
• 2742090906 is an abundant number, because the sum of its proper divisors (3192005094) is greater than itself. Its abundance is 449914188

Bases of 2742090906

• Binary: 10100011011100001111110010011010₂
• Hexadecimal: 0xA370FC9A
• Base-36: 19CKIVU

Squares and roots of 2742090906

• 2742090906 squared (2742090906²) is 7519062536767900836
• 2742090906 cubed (2742090906³) is 20617953003716551515105397416
• The square root of 2742090906 is 52364.9778573427
• The cube root of 2742090906 is 1399.6752488245

Scales and comparisons

• 2,742,090,906 seconds is equal to 87 years, 9 weeks, 6 days, 3 hours, 55 minutes, 6 seconds.
• To count from 1 to 2,742,090,906 would take you about one hundred seventy-four 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 2742090906 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742090906

• 2742090906 backwards is 6090902472
• The number of decimal digits it has is: 10
• The sum of 2742090906's digits is 39
• More coming soon!