40818949418016693

Names of 40818949418016693

• Cardinal: 40818949418016693 can be written as Forty quadrillion, eight hundred eighteen trillion, nine hundred forty-nine billion, four hundred eighteen million, sixteen thousand, six hundred ninety-three.

Scientific notation

• Scientific notation: 4.0818949418016693 × 10¹⁶

Factors of 40818949418016693

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1096414

Divisors of 40818949418016693

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 77 99 147 231 343 441 539 693 1029 1617 3087 3773 4851 11319 33957 1096393 3289179 7674751 9867537 12060323 23024253 36180969 53723257 69072759 84422261 108542907 161169771 253266783 376062799 483509313 590955827 759800349 1128188397 1772867481 3384565191 4136690789 5318602443 12410072367 37230217101 1202077610449 3606232831347 8414543273143 10818698494041 13222853714939 25243629819429 39668561144817 58901802912001 75730889458287 92559976004573 119005683434451 176705408736003 277679928013719 412312620384007 530116226208009 647919832032011 833039784041157 1236937861152021 1943759496096033 3710813583456063 4535438824224077 5831278488288099 13606316472672231 40818949418016693
• Sum of all divisors σ(n): 75009711307003200
• Sum of proper divisors (its aliquot sum) s(n): 34190761888986507
• 40818949418016693 is a deficient number, because the sum of its proper divisors (34190761888986507) is less than itself. Its deficiency is 6628187529030186

Bases of 40818949418016693

• Binary: 10010001000001001001111001000100001010100101111110110101₂
• Hexadecimal: 0x91049E442A5FB5
• Base-36: B5X3YHLG0J9

Squares and roots of 40818949418016693

• 40818949418016693 squared (40818949418016693²) is 1666186631590605320169269626656249
• 40818949418016693 cubed (40818949418016693³) is 68011987835872533101432254063094758022490854764557
• The square root of 40818949418016693 is 202037000.1213062285
• The cube root of 40818949418016693 is 344313.4127017663

Scales and comparisons

• 40,818,949,418,016,693 seconds is equal to 1,297,916,330 years, 10 weeks, 11 minutes, 33 seconds.
• To count from 1 to 40,818,949,418,016,693 would take you about three billion, eight hundred ninety-three million, seven hundred forty-eight thousand, nine hundred ninety 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 40818949418016693 cubic inches would be around 28692.8 feet tall.

Recreational maths with 40818949418016693

• 40818949418016693 backwards is 39661081494981804
• The number of decimal digits it has is: 17
• The sum of 40818949418016693's digits is 81
• More coming soon!