40909378584789

Names of 40909378584789

• Cardinal: 40909378584789 can be written as Forty trillion, nine hundred nine billion, three hundred seventy-eight million, five hundred eighty-four thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 4.0909378584789 × 10¹³

Factors of 40909378584789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40287513

Divisors of 40909378584789

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 13 27 33 39 99 117 143 263 297 351 429 789 1287 2367 2893 3419 3861 7101 8679 10257 26037 30771 37609 78111 92313 112827 338481 1015443 40287223 120861669 362585007 443159453 523733899 1087755021 1329478359 1571201697 3988435077 4713605091 5761072889 10595539649 11965305231 14140815273 17283218667 31786618947 51849656001 95359856841 116550936139 137742015437 155548968003 286079570523 349652808417 413226046311 1048958425251 1239678138933 1515162169807 3146875275753 3719034416799 4545486509421 13636459528263 40909378584789
• Sum of all divisors σ(n): 71472758353920
• Sum of proper divisors (its aliquot sum) s(n): 30563379769131
• 40909378584789 is a deficient number, because the sum of its proper divisors (30563379769131) is less than itself. Its deficiency is 10345998815658

Bases of 40909378584789

• Binary: 1001010011010011110100111110101000000011010101₂
• Hexadecimal: 0x2534F4FA80D5
• Base-36: EI1IBRDN9

Squares and roots of 40909378584789

• 40909378584789 squared (40909378584789²) is 1673577256193592844462174521
• 40909378584789 cubed (40909378584789³) is 68465005564516100924393270101748513961069
• The square root of 40909378584789 is 6396043.9792725785
• The cube root of 40909378584789 is 34456.7485962085

Scales and comparisons

• 40,909,378,584,789 seconds is equal to 1,300,791 years, 36 weeks, 2 days, 1 hour, 33 minutes, 9 seconds.
• To count from 1 to 40,909,378,584,789 would take you about three million, two hundred fifty-one thousand, nine hundred seventy-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 40909378584789 cubic inches would be around 2871.4 feet tall.

Recreational maths with 40909378584789

• 40909378584789 backwards is 98748587390904
• The number of decimal digits it has is: 14
• The sum of 40909378584789's digits is 81
• More coming soon!