40809648945

Names of 40809648945

• Cardinal: 40809648945 can be written as Forty billion, eight hundred nine million, six hundred forty-eight thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 4.0809648945 × 10¹⁰

Factors of 40809648945

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1451

Divisors of 40809648945

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 17 37 39 51 65 85 111 185 195 221 255 313 481 555 629 663 939 1063 1105 1443 1565 1887 2405 3145 3189 3315 4069 4695 5315 5321 7215 8177 9435 11581 12207 13819 15945 15963 18071 20345 24531 26605 34743 39331 40885 41457 54213 57905 61035 69095 69173 79815 90355 117993 122655 150553 173715 196655 196877 207285 207519 234923 271065 332719 345865 451659 511303 589965 590631 668627 704769 752765 984385 998157 1037595 1174615 1533909 1663595 2005881 2258295 2556515 2559401 2953155 3343135 3523845 4325347 4990785 5656223 7669545 7678203 8692151 10029405 12310603 12797005 12976041 16968669 21626735 26076453 28281115 36931809 38391015 43460755 61553015 64880205 73530899 84843345 130382265 160037839 184659045 209280251 220592697 367654495 480113517 627840753 800189195 1046401255 1102963485 2400567585 2720643263 3139203765 8161929789 13603216315 40809648945
• Sum of all divisors σ(n): 76783279104
• Sum of proper divisors (its aliquot sum) s(n): 35973630159
• 40809648945 is a deficient number, because the sum of its proper divisors (35973630159) is less than itself. Its deficiency is 4836018786

Bases of 40809648945

• Binary: 100110000000011100011101001100110001₂
• Hexadecimal: 0x98071D331
• Base-36: IQX0ENL

Squares and roots of 40809648945

• 40809648945 squared (40809648945²) is 1665427447014139613025
• 40809648945 cubed (40809648945³) is 67965509456014626058768399508625
• The square root of 40809648945 is 202013.9820532233
• The cube root of 40809648945 is 3442.8726046209

Scales and comparisons

• 40,809,648,945 seconds is equal to 1,297 years, 32 weeks, 1 day, 21 hours, 35 minutes, 45 seconds.
• To count from 1 to 40,809,648,945 would take you about two thousand, five hundred ninety-five 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 40809648945 cubic inches would be around 286.9 feet tall.

Recreational maths with 40809648945

• 40809648945 backwards is 54984690804
• The number of decimal digits it has is: 11
• The sum of 40809648945's digits is 57
• More coming soon!