18067439739478842

Names of 18067439739478842

• Cardinal: 18067439739478842 can be written as Eighteen quadrillion, sixty-seven trillion, four hundred thirty-nine billion, seven hundred thirty-nine million, four hundred seventy-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.8067439739478842 × 10¹⁶

Factors of 18067439739478842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 168726176

Divisors of 18067439739478842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 186 279 558 192121 384242 576363 1152726 1729089 3458178 5955751 11911502 17867253 35734506 53601759 107203518 168534019 337068038 505602057 1011204114 1516806171 3033612342 5224554589 10449109178 15673663767 31347327534 47020991301 94041982602 32378924264299 64757848528598 97136772792897 194273545585794 291410318378691 582820636757382 1003746652193269 2007493304386538 3011239956579807 6022479913159614 9033719869739421 18067439739478842
• Sum of all divisors σ(n): 40409108052069120
• Sum of proper divisors (its aliquot sum) s(n): 22341668312590278
• 18067439739478842 is an abundant number, because the sum of its proper divisors (22341668312590278) is greater than itself. Its abundance is 4274228573111436

Bases of 18067439739478842

• Binary: 1000000001100000011110110011111101011000010001100111010₂
• Hexadecimal: 0x40303D9FAC233A
• Base-36: 4XWDF8DEYII

Squares and roots of 18067439739478842

• 18067439739478842 squared (18067439739478842²) is 326432378739699286080233765660964
• 18067439739478842 cubed (18067439739478842³) is 5897797331894251151336420165657745871465023323688
• The square root of 18067439739478842 is 134415176.7453320057
• The cube root of 18067439739478842 is 262401.0317259891

Scales and comparisons

• 18,067,439,739,478,842 seconds is equal to 574,488,697 years, 23 weeks, 4 days, 14 hours, 20 minutes, 42 seconds.
• To count from 1 to 18,067,439,739,478,842 would take you about one billion, seven hundred twenty-three million, four hundred sixty-six thousand and ninety-two 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 18067439739478842 cubic inches would be around 21866.8 feet tall.

Recreational maths with 18067439739478842

• 18067439739478842 backwards is 24887493793476081
• The number of decimal digits it has is: 17
• The sum of 18067439739478842's digits is 90
• More coming soon!