40742644932

Names of 40742644932

• Cardinal: 40742644932 can be written as Forty billion, seven hundred forty-two million, six hundred forty-four thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 4.0742644932 × 10¹⁰

Factors of 40742644932

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1686724

Divisors of 40742644932

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 61 66 99 122 132 183 198 244 366 396 549 671 732 1098 1342 2013 2196 2684 4026 6039 8052 12078 24156 1686647 3373294 5059941 6746588 10119882 15179823 18553117 20239764 30359646 37106234 55659351 60719292 74212468 102885467 111318702 166978053 205770934 222637404 308656401 333956106 411541868 617312802 667912212 925969203 1131740137 1234625604 1851938406 2263480274 3395220411 3703876812 4526960548 6790440822 10185661233 13580881644 20371322466 40742644932
• Sum of all divisors σ(n): 114192816192
• Sum of proper divisors (its aliquot sum) s(n): 73450171260
• 40742644932 is an abundant number, because the sum of its proper divisors (73450171260) is greater than itself. Its abundance is 32707526328

Bases of 40742644932

• Binary: 100101111100011100110110110011000100₂
• Hexadecimal: 0x97C736CC4
• Base-36: IPT4A10

Squares and roots of 40742644932

• 40742644932 squared (40742644932²) is 1659963116055025284624
• 40742644932 cubed (40742644932³) is 67631287837646203745717871125568
• The square root of 40742644932 is 201848.0738872679
• The cube root of 40742644932 is 3440.9873262283

Scales and comparisons

• 40,742,644,932 seconds is equal to 1,295 years, 25 weeks, 3 days, 9 hours, 22 minutes, 12 seconds.
• To count from 1 to 40,742,644,932 would take you about two thousand, five hundred ninety 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 40742644932 cubic inches would be around 286.7 feet tall.

Recreational maths with 40742644932

• 40742644932 backwards is 23944624704
• The number of decimal digits it has is: 11
• The sum of 40742644932's digits is 45
• More coming soon!