40765448394

Names of 40765448394

• Cardinal: 40765448394 can be written as Forty billion, seven hundred sixty-five million, four hundred forty-eight thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 4.0765448394 × 10¹⁰

Factors of 40765448394

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 771214

Divisors of 40765448394

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 89 99 178 198 267 297 534 594 801 979 1602 1958 2403 2937 4806 5874 8811 17622 26433 52866 771109 1542218 2313327 4626654 6939981 8482199 13879962 16964398 20819943 25446597 41639886 50893194 68628701 76339791 137257402 152679582 205886103 229019373 411772206 458038746 617658309 754915711 1235316618 1509831422 1852974927 2264747133 3705949854 4529494266 6794241399 13588482798 20382724197 40765448394
• Sum of all divisors σ(n): 99935856000
• Sum of proper divisors (its aliquot sum) s(n): 59170407606
• 40765448394 is an abundant number, because the sum of its proper divisors (59170407606) is greater than itself. Its abundance is 18404959212

Bases of 40765448394

• Binary: 100101111101110011110110000011001010₂
• Hexadecimal: 0x97DCF60CA
• Base-36: IQ6P1AI

Squares and roots of 40765448394

• 40765448394 squared (40765448394²) is 1661821782763877179236
• 40765448394 cubed (40765448394³) is 67744910125285913837499446346984
• The square root of 40765448394 is 201904.5526826971
• The cube root of 40765448394 is 3441.6291745041

Scales and comparisons

• 40,765,448,394 seconds is equal to 1,296 years, 11 weeks, 1 day, 7 hours, 39 minutes, 54 seconds.
• To count from 1 to 40,765,448,394 would take you about two thousand, five hundred ninety-two 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 40765448394 cubic inches would be around 286.8 feet tall.

Recreational maths with 40765448394

• 40765448394 backwards is 49384456704
• 40765448394 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40765448394's digits is 54
• More coming soon!