18240840062886411

Names of 18240840062886411

• Cardinal: 18240840062886411 can be written as Eighteen quadrillion, two hundred forty trillion, eight hundred forty billion, sixty-two million, eight hundred eighty-six thousand, four hundred eleven.

Scientific notation

• Scientific notation: 1.8240840062886411 × 10¹⁶

Factors of 18240840062886411

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 142

Divisors of 18240840062886411

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 27 31 47 61 81 93 141 183 243 279 423 549 837 1269 1457 1647 1891 2511 2867 3721 3807 4371 4941 5673 7533 8601 11163 11421 13113 14823 17019 25803 33489 39339 51057 77409 88877 100467 115351 118017 153171 174887 226981 232227 266631 301401 346053 354051 459513 524661 680943 696681 799893 904203 1038159 1573983 2042829 2399679 3114477 4721949 5421497 6128487 7036411 7199037 9343431 10668107 13845841 14165847 16264491 18385461 21109233 21597111 28030293 32004321 41537523 42497541 48793473 55156383 63327699 96012963 124612569 146380419 189983097 288038889 330711317 373837707 429221071 439141257 569949291 650754527 844596301 864116667 992133951 1121513121 1287663213 1317423771 1709847873 1952263581 2533788903 2592350001 2976401853 3364539363 3862989639 5856790743 7601366709 8929205559 11588968917 17570372229 20173390337 22804100127 26182485331 26787616677 34766906751 39696026147 51520374361 52711116687 60520171011 68412300381 78547455993 80362850031 104300720253 119088078441 154561123083 158133350061 181560513033 205236901143 235642367979 357264235323 463683369249 544681539099 706927103937 1071792705969 1230576810557 1391050107747 1597131605191 1634044617297 2120781311811 2421457594967 3215378117907 3691730431671 4173150323241 4791394815573 4902133851891 6362343935433 7264372784901 9646134353721 11075191295013 12519450969723 14374184446719 21793118354703 33225573885039 43122553340157 65379355064109 75065185443977 99676721655117 129367660020471 196138065192327 225195556331931 299030164965351 388102980061413 588414195576981 675586668995793 2026760006987379 6080280020962137 18240840062886411
• Sum of all divisors σ(n): 29285334843168768
• Sum of proper divisors (its aliquot sum) s(n): 11044494780282357
• 18240840062886411 is a deficient number, because the sum of its proper divisors (11044494780282357) is less than itself. Its deficiency is 7196345282604054

Bases of 18240840062886411

• Binary: 1000000110011011111001010001000010110100110001000001011₂
• Hexadecimal: 0x40CDF2885A620B
• Base-36: 4ZLU68OWPOR

Squares and roots of 18240840062886411

• 18240840062886411 squared (18240840062886411²) is 332728246199801926405180688460921
• 18240840062886411 cubed (18240840062886411³) is 6069242723335280213078608171813451517456435444531
• The square root of 18240840062886411 is 135058654.1576896175
• The cube root of 18240840062886411 is 263237.8157194829
• Being both a perfect square and a perfect cube, 18240840062886411 is also a perfect sixth number.

Scales and comparisons

• 18,240,840,062,886,411 seconds is equal to 580,002,291 years, 19 weeks, 4 days, 4 hours, 26 minutes, 51 seconds.
• To count from 1 to 18,240,840,062,886,411 would take you about one billion, seven hundred forty million, six thousand, eight hundred seventy-four 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 18240840062886411 cubic inches would be around 21936.5 feet tall.

Recreational maths with 18240840062886411

• 18240840062886411 backwards is 11468826004804281
• The number of decimal digits it has is: 17
• The sum of 18240840062886411's digits is 63
• More coming soon!