18213930029309175

Names of 18213930029309175

• Cardinal: 18213930029309175 can be written as Eighteen quadrillion, two hundred thirteen trillion, nine hundred thirty billion, twenty-nine million, three hundred nine thousand, one hundred seventy-five.

Scientific notation

• Scientific notation: 1.8213930029309175 × 10¹⁶

Factors of 18213930029309175

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2145

Divisors of 18213930029309175

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 945 1039 1091 1575 2025 2835 3117 3273 4725 5195 5455 7273 7637 9351 9819 14175 15585 16365 21819 22911 25975 27275 28053 29457 36365 38185 46755 49095 65457 68733 77925 81825 84159 88371 109095 114555 140265 147285 181825 190925 196371 206199 233775 245475 327285 343665 420795 441855 545475 572775 589113 618597 701325 736425 981855 1030995 1079521 1133549 1190281 1636425 1718325 2103975 2209275 2945565 3092985 3238563 3400647 3570843 4909275 5154975 5397605 5667745 5951405 7556647 7934843 8331967 9715689 10201941 10712529 14727825 15464925 16192815 17003235 17854215 22669941 23804529 24995901 26988025 28338725 29147067 29757025 30605823 32137587 37783235 39674215 41659835 48578445 51009705 53562645 68009823 71413587 74987703 80964075 85016175 87441201 89271075 91817469 96412761 113349705 119022645 124979505 145735335 153029115 160687935 188916175 198371075 204029469 208299175 214240761 224963109 242892225 255048525 267813225 340049115 357067935 374938515 437206005 459087345 482063805 566748525 595113225 612088407 624897525 642722283 674889327 728676675 765145575 803439675 1020147345 1071203805 1124815545 1177757411 1236701959 1700245575 1785339675 1874692575 2186030025 2295436725 2410319025 3060442035 3213611415 3374446635 3533272233 3710105877 5100736725 5356019025 5624077725 5888787055 6183509795 8244301877 8656913713 10599816699 11130317631 15302210175 16068057075 16872233175 17666361165 18550529385 24732905631 25970741139 29443935275 30917548975 31799450097 33390952893 41221509385 43284568565 52999083495 55651588155 74198716893 77912223417 88331805825 92752646925 95398350291 100172858679 123664528155 129853705695 158997250485 166954764465 206107546925 216422842825 222596150679 233736670251 264995417475 278257940775 370993584465 389561117085 476991751455 500864293395 618322640775 649268528475 667788452037 701210010753 794986252425 834773822325 1112980753395 1168683351255 1284933335401 1854967922325 1947805585425 2384958757275 2504321466975 3338942260185 3506050053765 3854800006203 5564903766975 5843416756275 6424666677005 8994533347807 11564400018609 16694711300925 17530250268825 19274000031015 26983600043421 32123333385025 34693200055827 44972666739035 57822000093045 80950800130263 96370000155075 104079600167481 134918000217105 173466000279135 224863333695175 242852400390789 289110000465225 404754000651315 520398000837405 674590001085525 728557201172367 867330001395675 1214262001953945 2023770003256575 2601990004187025 3642786005861835 6071310009769725 18213930029309175
• Sum of all divisors σ(n): 38630834817192024
• Sum of proper divisors (its aliquot sum) s(n): 20416904787882849
• 18213930029309175 is an abundant number, because the sum of its proper divisors (20416904787882849) is greater than itself. Its abundance is 2202974758573674

Bases of 18213930029309175

• Binary: 1000000101101010111100100001101010111000101110011110111₂
• Hexadecimal: 0x40B5790D5C5CF7
• Base-36: 4ZCARXXPOFR

Squares and roots of 18213930029309175

• 18213930029309175 squared (18213930029309175²) is 331747247112570524474527739180625
• 18213930029309175 cubed (18213930029309175³) is 6042421146324299774232909226159877656249294734375
• The square root of 18213930029309175 is 134958993.8807680019
• The cube root of 18213930029309175 is 263108.3036876557

Scales and comparisons

• 18,213,930,029,309,175 seconds is equal to 579,146,635 years, 28 weeks, 3 days, 5 hours, 26 minutes, 15 seconds.
• To count from 1 to 18,213,930,029,309,175 would take you about one billion, seven hundred thirty-seven million, four hundred thirty-nine thousand, nine hundred 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 18213930029309175 cubic inches would be around 21925.7 feet tall.

Recreational maths with 18213930029309175

• 18213930029309175 backwards is 57190392003931281
• 18213930029309175 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18213930029309175's digits is 63
• More coming soon!