18439984944315

Names of 18439984944315

• Cardinal: 18439984944315 can be written as Eighteen trillion, four hundred thirty-nine billion, nine hundred eighty-four million, nine hundred forty-four thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.8439984944315 × 10¹³

Factors of 18439984944315

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 248

Divisors of 18439984944315

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 19 27 33 45 55 57 81 83 95 99 127 135 165 171 209 243 249 285 297 381 405 415 495 513 627 635 747 855 891 913 1045 1143 1215 1245 1397 1485 1539 1577 1881 1905 2241 2413 2565 2673 2739 3135 3429 3735 4191 4455 4565 4617 4731 5643 5715 6723 6889 6985 7239 7695 7885 8217 9405 10287 10541 11205 12065 12573 13365 13695 14193 16929 17145 17347 20169 20667 20955 21717 23085 23655 24651 26543 28215 30861 31623 33615 34445 36195 37719 41085 42579 50787 51435 52041 52705 62001 62865 65151 70965 73953 75779 79629 84645 86735 94869 100845 103335 108585 113157 115951 123255 127737 130891 132715 154305 156123 158115 186003 188595 195453 200279 212895 221859 227337 238887 253935 260205 284607 310005 325755 339471 347853 369765 378895 383211 392673 398145 468369 474345 558009 565785 571787 579755 586359 600837 638685 654455 682011 716661 780615 853821 874903 930015 977265 1001395 1043559 1109295 1136685 1178019 1194435 1405107 1423035 1439801 1674027 1697355 1715361 1739265 1802511 1916055 1963365 2046033 2149983 2203069 2341845 2561463 2624709 2790045 2858935 2931795 3004185 3130677 3410055 3534057 3583305 4215321 4269105 4319403 4374515 5146083 5217795 5407533 5890095 6138099 6289657 6449949 6609207 7025535 7199005 7874127 8370135 8576805 9012555 9392031 9623933 10230165 10602171 10749915 10863953 11015345 12807315 12958209 13123545 15438249 15653385 16222599 16623157 17670285 18414297 18868971 19827621 21076605 21597015 23622381 25730415 27037665 28176093 28871799 30690495 31448285 31806513 32249745 32591859 33046035 38874627 39370635 46314747 46960155 48119665 48667797 49869471 53010855 54319765 56606913 59482863 64791045 70867143 72616949 77191245 81112995 83115785 86615397 92071485 94344855 97775577 99138105 116623881 118111905 119503483 138944241 140880465 144358995 149608413 159032565 162959295 169820739 178448589 182854727 194373135 212601429 217850847 231573735 243338985 249347355 259846191 283034565 293326731 297414315 349871643 354335715 358510449 363084745 433076985 448825239 488877885 509462217 535345767 548564181 583119405 597517415 653552541 694721205 748042065 779538573 798786439 849103695 879980193 892242945 914273635 1063007145 1075531347 1089254235 1299230955 1346475717 1379722031 1466633655 1528386651 1645692543 1749358215 1792552245 1960657623 2244126195 2338615719 2396359317 2547311085 2639940579 2676728835 2742820905 3226594041 3267762705 3897692865 3993932195 4039427151 4139166093 4399900965 4937077629 5377656735 5881972869 6732378585 6898610155 7189077951 7641933255 8228462715 9679782123 9803288115 11693078595 11981796585 12417498279 13199702895 14811232887 15176942341 16132970205 17645918607 20197135755 20695830465 21567233853 24685388145 29039346369 29409864345 35945389755 37252494837 44433698661 45530827023 48398910615 62087491395 64701701559 74056164435 75884711705 88229593035 107836169265 111757484511 136592481069 145196731845 186262474185 194105104677 222168493305 227654135115 323508507795 335272453533 409777443207 558787422555 682962405345 970525523385 1229332329621 1676362267665 2048887216035 3687996988863 6146661648105 18439984944315
• Sum of all divisors σ(n): 38830443724800
• Sum of proper divisors (its aliquot sum) s(n): 20390458780485
• 18439984944315 is an abundant number, because the sum of its proper divisors (20390458780485) is greater than itself. Its abundance is 1950473836170

Bases of 18439984944315

• Binary: 100001100010101100100110000001001010010111011₂
• Hexadecimal: 0x10C564C094BB
• Base-36: 6JB7MXGOR

Squares and roots of 18439984944315

• 18439984944315 squared (18439984944315²) is 340033044746563873650819225
• 18439984944315 cubed (18439984944315³) is 6270204225696226534950592442465756455875
• The square root of 18439984944315 is 4294180.3576835243
• The cube root of 18439984944315 is 26419.2319232789

Scales and comparisons

• 18,439,984,944,315 seconds is equal to 586,334 years, 25 weeks, 16 hours, 5 minutes, 15 seconds.
• To count from 1 to 18,439,984,944,315 would take you about one million, four hundred sixty-five thousand, eight hundred thirty-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 18439984944315 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18439984944315

• 18439984944315 backwards is 51344948993481
• The number of decimal digits it has is: 14
• The sum of 18439984944315's digits is 72
• More coming soon!