18047218959

Names of 18047218959

• Cardinal: 18047218959 can be written as Eighteen billion, forty-seven million, two hundred eighteen thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 1.8047218959 × 10¹⁰

Factors of 18047218959

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 394

Divisors of 18047218959

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 67 77 83 99 147 189 201 223 231 249 297 441 469 539 581 603 669 693 737 747 913 1323 1407 1561 1617 1743 1809 2007 2079 2211 2241 2453 2739 3283 4067 4221 4683 4851 5159 5229 5561 6021 6391 6633 7359 8217 9849 10927 12201 12663 14049 14553 14941 15477 15687 16683 17171 18509 19173 19899 22077 24651 29547 32781 36113 36603 38927 42147 44737 44823 46431 50049 51513 55527 57519 61171 66231 88641 98343 104587 108339 109809 116781 120197 129563 134211 134469 139293 150147 154539 164351 166581 172557 183513 203599 272489 295029 313761 325017 350343 360591 388689 402633 403407 428197 463617 493053 499743 550539 610797 732109 817467 906941 941283 975051 1051029 1081773 1150457 1166067 1207899 1240103 1284591 1425193 1479159 1651617 1832391 2196327 2452401 2720823 2823849 2997379 3245319 3451371 3498201 3720309 3853773 4275579 4437477 5497173 6588981 7357203 8053199 8162469 8680721 8992137 9976351 10354113 11160927 11561319 12826737 13641133 19766943 24159597 24487407 26042163 26976411 29929053 31062339 33482781 38480211 40923399 60765047 72478791 78126489 80929233 89787159 95487931 122770197 182295141 217436373 234379467 269361477 286463793 368310591 546885423 668415517 859391379 1640656269 2005246551 2578174137 6015739653 18047218959
• Sum of all divisors σ(n): 35006791680
• Sum of proper divisors (its aliquot sum) s(n): 16959572721
• 18047218959 is a deficient number, because the sum of its proper divisors (16959572721) is less than itself. Its deficiency is 1087646238

Bases of 18047218959

• Binary: 10000110011101100101011010100001111₂
• Hexadecimal: 0x433B2B50F
• Base-36: 8AGUJ9R

Squares and roots of 18047218959

• 18047218959 squared (18047218959²) is 325702112154089043681
• 18047218959 cubed (18047218959³) is 5878017333453620118493922348079
• The square root of 18047218959 is 134339.9380638535
• The cube root of 18047218959 is 2623.0310354849

Scales and comparisons

• 18,047,218,959 seconds is equal to 573 years, 43 weeks, 6 days, 20 hours, 22 minutes, 39 seconds.
• To count from 1 to 18,047,218,959 would take you about one thousand, one hundred forty-seven 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 18047218959 cubic inches would be around 218.6 feet tall.

Recreational maths with 18047218959

• 18047218959 backwards is 95981274081
• The number of decimal digits it has is: 11
• The sum of 18047218959's digits is 54
• More coming soon!