18180445059

Names of 18180445059

• Cardinal: 18180445059 can be written as Eighteen billion, one hundred eighty million, four hundred forty-five thousand and fifty-nine.

Scientific notation

• Scientific notation: 1.8180445059 × 10¹⁰

Factors of 18180445059

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1270

Divisors of 18180445059

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 81 147 161 189 207 343 441 483 529 567 621 1029 1127 1237 1323 1449 1587 1863 3087 3381 3703 3711 3969 4347 4761 7889 8659 9261 10143 11109 11133 13041 14283 23667 25921 25977 27783 28451 30429 33327 33399 42849 60613 71001 77763 77931 85353 91287 99981 100197 181447 181839 199157 213003 233289 233793 256059 299943 424291 544341 545517 597471 639009 654373 699867 701379 768177 1272873 1394099 1633023 1636551 1792413 1963119 2099601 2304531 3818619 4182297 4580611 4899069 4909653 5377239 5889357 9758693 11455857 12546891 13741833 14697207 16131717 17668071 29276079 32064277 34367571 37640673 41225499 53004213 87828237 96192831 112922019 123676497 224449939 263484711 288578493 371029491 673349817 790454133 865735479 2020049451 2597206437 6060148353 18180445059
• Sum of all divisors σ(n): 33135317600
• Sum of proper divisors (its aliquot sum) s(n): 14954872541
• 18180445059 is a deficient number, because the sum of its proper divisors (14954872541) is less than itself. Its deficiency is 3225572518

Bases of 18180445059

• Binary: 10000111011101000111001001110000011₂
• Hexadecimal: 0x43BA39383
• Base-36: 8CO616R

Squares and roots of 18180445059

• 18180445059 squared (18180445059²) is 330528582543317513481
• 18180445059 cubed (18180445059³) is 6009156735357930541433812340379
• The square root of 18180445059 is 134834.8807208283
• The cube root of 18180445059 is 2629.4696969409

Scales and comparisons

• 18,180,445,059 seconds is equal to 578 years, 4 weeks, 1 day, 19 hours, 37 minutes, 39 seconds.
• To count from 1 to 18,180,445,059 would take you about one thousand, one hundred fifty-six 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 18180445059 cubic inches would be around 219.1 feet tall.

Recreational maths with 18180445059

• 18180445059 backwards is 95054408181
• The number of decimal digits it has is: 11
• The sum of 18180445059's digits is 45
• More coming soon!