40318496491

Names of 40318496491

• Cardinal: 40318496491 can be written as Forty billion, three hundred eighteen million, four hundred ninety-six thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 4.0318496491 × 10¹⁰

Factors of 40318496491

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 148

Divisors of 40318496491

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 31 49 91 97 217 343 403 637 679 961 1261 1519 2821 3007 4459 4753 6727 8827 9409 10633 12493 19747 21049 33271 39091 47089 61789 65863 87451 93217 122317 138229 147343 273637 291679 329623 432523 461041 612157 652519 856219 1031401 1211821 1915459 2041753 3227287 3791827 4285099 4567633 5993533 8482747 9042049 13408213 14292271 26542789 31973431 41954731 59379229 63294343 100045897 117546637 185799523 415654603 443060401 822826459 1300596661 3101422807 5759785213 40318496491
• Sum of all divisors σ(n): 52866525600
• Sum of proper divisors (its aliquot sum) s(n): 12548029109
• 40318496491 is a deficient number, because the sum of its proper divisors (12548029109) is less than itself. Its deficiency is 27770467382

Bases of 40318496491

• Binary: 100101100011001010110110111011101011₂
• Hexadecimal: 0x9632B6EEB
• Base-36: IISLAZV

Squares and roots of 40318496491

• 40318496491 squared (40318496491²) is 1625581159294779313081
• 40318496491 cubed (40318496491³) is 65540988266862271769075688898771
• The square root of 40318496491 is 200794.6625062525
• The cube root of 40318496491 is 3429.0049300091

Scales and comparisons

• 40,318,496,491 seconds is equal to 1,282 years, 1 day, 6 hours, 21 minutes, 31 seconds.
• To count from 1 to 40,318,496,491 would take you about two thousand, five hundred sixty-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 40318496491 cubic inches would be around 285.8 feet tall.

Recreational maths with 40318496491

• 40318496491 backwards is 19469481304
• 40318496491 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40318496491's digits is 49
• More coming soon!