40589971681

Names of 40589971681

• Cardinal: 40589971681 can be written as Forty billion, five hundred eighty-nine million, nine hundred seventy-one thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0589971681 × 10¹⁰

Factors of 40589971681

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 887

Divisors of 40589971681

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 17 19 49 119 133 257 289 323 587 833 931 1799 2023 2261 4109 4369 4883 5491 9979 11153 12593 14161 15827 28763 30583 34181 38437 69853 74273 78071 83011 150859 169643 189601 214081 239267 269059 488971 519911 546497 581077 1056013 1187501 1327207 1411187 2564603 2866321 3223217 3639377 4067539 7392091 8312507 9290449 9878309 17952221 20064247 22562519 43598251 48727457 69148163 125665547 140449729 157937633 305187757 341092199 828366769 2136314299 2387645393 5798567383 40589971681
• Sum of all divisors σ(n): 53093365920
• Sum of proper divisors (its aliquot sum) s(n): 12503394239
• 40589971681 is a deficient number, because the sum of its proper divisors (12503394239) is less than itself. Its deficiency is 28086577442

Bases of 40589971681

• Binary: 100101110011010110011101000011100001₂
• Hexadecimal: 0x97359D0E1
• Base-36: INA7YLD

Squares and roots of 40589971681

• 40589971681 squared (40589971681²) is 1647545801064381965761
• 40589971681 cubed (40589971681³) is 66873837408353723648006101614241
• The square root of 40589971681 is 201469.5304034831
• The cube root of 40589971681 is 3436.6838558671

Scales and comparisons

• 40,589,971,681 seconds is equal to 1,290 years, 33 weeks, 8 hours, 8 minutes, 1 second.
• To count from 1 to 40,589,971,681 would take you about two thousand, five hundred eighty-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 40589971681 cubic inches would be around 286.4 feet tall.

Recreational maths with 40589971681

• 40589971681 backwards is 18617998504
• The number of decimal digits it has is: 11
• The sum of 40589971681's digits is 58
• More coming soon!