5440138683663777987

Names of 5440138683663777987

• Cardinal: 5440138683663777987 can be written as Five quintillion, four hundred forty quadrillion, one hundred thirty-eight trillion, six hundred eighty-three billion, six hundred sixty-three million, seven hundred seventy-seven thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 5.440138683663777987 × 10¹⁸

Factors of 5440138683663777987

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 120736

Divisors of 5440138683663777987

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 23 69 487 529 1461 1587 11201 33603 120223 237169 257623 360669 711507 772869 2765129 5454887 8295387 16364661 58548601 63597967 125462401 175645803 190793901 376387203 1346617823 4039853469 14453569729 28513168687 30972209929 43360709187 85539506061 92916629787 332432103767 655802879801 997296311301 1967408639403 7038888458023 7645938386641 15083466235423 21116665374069 22937815159923 45250398706269 161894434534529 485683303603587 3427938679057201 3723571994294167 10283816037171603 11170715982882501 78842589618315623 236527768854946869 1813379561221259329 5440138683663777987
• Sum of all divisors σ(n): 7598265552070187652
• Sum of proper divisors (its aliquot sum) s(n): 2158126868406409665
• 5440138683663777987 is a deficient number, because the sum of its proper divisors (2158126868406409665) is less than itself. Its deficiency is 3282011815257368322

Bases of 5440138683663777987

• Binary: 100101101111111010000010100111101001000101001000000000011000011₂
• Hexadecimal: 0x4B7F414F48A400C3
• Base-36: 15BXS7TWIZZK3

Squares and roots of 5440138683663777987

• 5440138683663777987 squared (5440138683663777987²) is 29595108897495063097445743458025772169
• 5440138683663777987 cubed (5440138683663777987³) is 161001496760504956366965449804960710421808479471459443803
• The square root of 5440138683663777987 is 2332410487.8137934635
• The cube root of 5440138683663777987 is 1758746.8140413683

Scales and comparisons

• 5,440,138,683,663,777,987 seconds is equal to 172,979,582,686 years, 36 weeks, 4 days, 9 hours, 26 minutes, 27 seconds.
• To count from 1 to 5,440,138,683,663,777,987 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 5440138683663777987 cubic inches would be around 146562.2 feet tall.

Recreational maths with 5440138683663777987

• 5440138683663777987 backwards is 7897773663868310445
• The number of decimal digits it has is: 19
• The sum of 5440138683663777987's digits is 102
• More coming soon!