18374918479489

Names of 18374918479489

• Cardinal: 18374918479489 can be written as Eighteen trillion, three hundred seventy-four billion, nine hundred eighteen million, four hundred seventy-nine thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8374918479489 × 10¹³

Factors of 18374918479489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1320

Divisors of 18374918479489

• Number of divisors d(n): 128
• Complete list of divisors:
  1 11 13 17 121 143 169 187 221 289 1279 1331 1573 1859 2057 2197 2431 2873 3179 3757 4913 14069 16627 17303 20449 21743 22627 24167 26741 31603 34969 37349 41327 48841 54043 63869 154759 182897 216151 224939 239173 265837 282659 294151 347633 369631 384659 410839 454597 537251 594473 634933 702559 830297 1702349 2011867 2377661 2630903 2809963 2924207 3109249 3674567 3823963 4065941 4519229 4805203 5000567 5909761 6283727 6539203 6984263 7728149 9133267 10793861 22130537 26154271 28939933 30909593 34201739 40420237 44725351 47769371 49711519 52857233 62467639 65007371 69120997 76826893 81688451 85009639 100465937 118732471 287696981 340005523 376219129 444622607 491978861 525463081 581429563 687144029 760330967 812079307 845095823 898572961 1061949863 1105125307 1306057181 3740060753 4890848677 5780093891 6395725193 7558584319 8363640637 8932872377 9884302571 11681448493 13805348219 14366628991 63581032801 83144427509 98261596147 108727328281 128495933423 151858830409 1080877557617 1413455267653 1670447134499 18374918479489
• Sum of all divisors σ(n): 23280832512000
• Sum of proper divisors (its aliquot sum) s(n): 4905914032511
• 18374918479489 is a deficient number, because the sum of its proper divisors (4905914032511) is less than itself. Its deficiency is 13469004446978

Bases of 18374918479489

• Binary: 100001011011000111110011111010001111010000001₂
• Hexadecimal: 0x10B63E7D1E81
• Base-36: 6IHBK1B41

Squares and roots of 18374918479489

• 18374918479489 squared (18374918479489²) is 337637629127866343713701121
• 18374918479489 cubed (18374918479489³) is 6204063910832484733590578855821914807169
• The square root of 18374918479489 is 4286597.5411145143
• The cube root of 18374918479489 is 26388.1214158559

Scales and comparisons

• 18,374,918,479,489 seconds is equal to 584,265 years, 29 weeks, 4 days, 14 hours, 4 minutes, 49 seconds.
• To count from 1 to 18,374,918,479,489 would take you about one million, four hundred sixty thousand, six hundred sixty-three 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 18374918479489 cubic inches would be around 2199 feet tall.

Recreational maths with 18374918479489

• 18374918479489 backwards is 98497481947381
• The number of decimal digits it has is: 14
• The sum of 18374918479489's digits is 82
• More coming soon!