40403686932

Names of 40403686932

• Cardinal: 40403686932 can be written as Forty billion, four hundred three million, six hundred eighty-six thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 4.0403686932 × 10¹⁰

Factors of 40403686932

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44032

Divisors of 40403686932

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 4007 8014 12021 16028 24042 28049 36063 40013 48084 56098 72126 80026 84147 112196 120039 144252 160052 168294 240078 252441 280091 336588 360117 480156 504882 560182 720234 840273 1009764 1120364 1440468 1680546 2520819 3361092 5041638 10083276 160332091 320664182 480996273 641328364 961992546 1122324637 1442988819 1923985092 2244649274 2885977638 3366973911 4489298548 5771955276 6733947822 10100921733 13467895644 20201843466 40403686932
• Sum of all divisors σ(n): 116753809536
• Sum of proper divisors (its aliquot sum) s(n): 76350122604
• 40403686932 is an abundant number, because the sum of its proper divisors (76350122604) is greater than itself. Its abundance is 35946435672

Bases of 40403686932

• Binary: 100101101000001111110101011000010100₂
• Hexadecimal: 0x9683F5614
• Base-36: IK7B8D0

Squares and roots of 40403686932

• 40403686932 squared (40403686932²) is 1632457917699067572624
• 40403686932 cubed (40403686932³) is 65957318636377747992613269749568
• The square root of 40403686932 is 201006.6837993205
• The cube root of 40403686932 is 3431.4183214311

Scales and comparisons

• 40,403,686,932 seconds is equal to 1,284 years, 37 weeks, 6 hours, 22 minutes, 12 seconds.
• To count from 1 to 40,403,686,932 would take you about two thousand, five hundred sixty-nine 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 40403686932 cubic inches would be around 286 feet tall.

Recreational maths with 40403686932

• 40403686932 backwards is 23968630404
• The number of decimal digits it has is: 11
• The sum of 40403686932's digits is 45
• More coming soon!