40657312090809

Names of 40657312090809

• Cardinal: 40657312090809 can be written as Forty trillion, six hundred fifty-seven billion, three hundred twelve million, ninety thousand, eight hundred nine.

Scientific notation

• Scientific notation: 4.0657312090809 × 10¹³

Factors of 40657312090809

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 391975

Divisors of 40657312090809

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 17 51 53 153 159 477 901 2703 8109 13241 39723 119169 225097 378661 675291 701773 1135983 2025873 2105319 3407949 6315957 6437237 11930141 19311711 20069033 35790423 57935133 60207099 107371269 180621297 341173561 1023520683 3070562049 5013850301 15041550903 45124652709 85235455117 255706365351 265734065953 767119096053 797202197859 2391606593577 4517479121201 13552437363603 40657312090809
• Sum of all divisors σ(n): 63359964489744
• Sum of proper divisors (its aliquot sum) s(n): 22702652398935
• 40657312090809 is a deficient number, because the sum of its proper divisors (22702652398935) is less than itself. Its deficiency is 17954659691874

Bases of 40657312090809

• Binary: 1001001111101001000100101001010000101010111001₂
• Hexadecimal: 0x24FA44A50AB9
• Base-36: EETPLVM49

Squares and roots of 40657312090809

• 40657312090809 squared (40657312090809²) is 1653017026449443699062274481
• 40657312090809 cubed (40657312090809³) is 67207229135776107854056533871801155345129
• The square root of 40657312090809 is 6376308.6571157295
• The cube root of 40657312090809 is 34385.8333846379

Scales and comparisons

• 40,657,312,090,809 seconds is equal to 1,292,776 years, 39 weeks, 4 days, 19 hours, 9 seconds.
• To count from 1 to 40,657,312,090,809 would take you about three million, two hundred thirty-one thousand, nine hundred forty-one 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 40657312090809 cubic inches would be around 2865.5 feet tall.

Recreational maths with 40657312090809

• 40657312090809 backwards is 90809021375604
• The number of decimal digits it has is: 14
• The sum of 40657312090809's digits is 54
• More coming soon!