18138350206575

Names of 18138350206575

• Cardinal: 18138350206575 can be written as Eighteen trillion, one hundred thirty-eight billion, three hundred fifty million, two hundred six thousand, five hundred seventy-five.

Scientific notation

• Scientific notation: 1.8138350206575 × 10¹³

Factors of 18138350206575

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 915

Divisors of 18138350206575

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 15 23 25 45 69 73 75 115 207 219 225 345 365 575 657 811 1035 1095 1679 1725 1825 2433 3285 4055 5037 5175 5329 5475 7299 8395 12165 15111 15987 16425 18653 20275 25185 26645 36495 41975 47961 55959 59203 60825 75555 79935 93265 122567 125925 133225 167877 177609 182475 239805 279795 296015 367701 377775 399675 466325 532827 612835 657721 839385 888045 1103103 1199025 1361669 1398975 1480075 1838505 1973163 2664135 3064175 3288605 4085007 4196925 4321819 4440225 5515515 5919489 6808345 9192525 9865815 12255021 12965457 13320675 15127583 16443025 20425035 21609095 27577575 29597445 34041725 38896371 45382749 48013633 49329075 61275105 64827285 75637915 99401837 102125175 108045475 136148247 144040899 147987225 194481855 226913745 240068165 298205511 306375525 324136425 378189575 432122697 497009185 680741235 720204495 894616533 972409275 1104313559 1134568725 1200340825 1491027555 2160613485 2485045925 3312940677 3403706175 3504995209 3601022475 4473082665 5521567795 7455137775 9938822031 10514985627 10803067425 16564703385 17524976045 22365413325 27607838975 31544956881 49694110155 52574928135 80614889807 82823516925 87624880225 157724784405 241844669421 248470550775 262874640675 403074449035 725534008263 788623922025 1209223347105 2015372245175 3627670041315 6046116735525 18138350206575
• Sum of all divisors σ(n): 34413496343928
• Sum of proper divisors (its aliquot sum) s(n): 16275146137353
• 18138350206575 is a deficient number, because the sum of its proper divisors (16275146137353) is less than itself. Its deficiency is 1863204069222

Bases of 18138350206575

• Binary: 100000111111100101001111010111011111001101111₂
• Hexadecimal: 0x107F29EBBE6F
• Base-36: 6FGN5E7HR

Squares and roots of 18138350206575

• 18138350206575 squared (18138350206575²) is 328999748216359345173230625
• 18138350206575 cubed (18138350206575³) is 5967512651023324516317299436128866359375
• The square root of 18138350206575 is 4258914.2051202441
• The cube root of 18138350206575 is 26274.3871114685

Scales and comparisons

• 18,138,350,206,575 seconds is equal to 576,743 years, 22 weeks, 2 days, 20 hours, 56 minutes, 15 seconds.
• To count from 1 to 18,138,350,206,575 would take you about one million, four hundred forty-one thousand, eight hundred fifty-eight 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 18138350206575 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18138350206575

• 18138350206575 backwards is 57560205383181
• The number of decimal digits it has is: 14
• The sum of 18138350206575's digits is 54
• More coming soon!