18917909214264

Names of 18917909214264

• Cardinal: 18917909214264 can be written as Eighteen trillion, nine hundred seventeen billion, nine hundred nine million, two hundred fourteen thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8917909214264 × 10¹³

Factors of 18917909214264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6601

Divisors of 18917909214264

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 53 54 62 72 81 93 106 108 124 159 162 186 212 216 243 248 279 318 324 372 424 477 486 558 636 648 744 837 954 972 1093 1116 1272 1431 1643 1674 1908 1944 2186 2232 2511 2862 3279 3286 3348 3816 4293 4372 4929 5022 5419 5724 6558 6572 6696 7533 8586 8744 9837 9858 10044 10838 11448 12879 13116 13144 14787 15066 16257 17172 19674 19716 20088 21676 25758 26232 29511 29574 30132 32514 33883 34344 39348 39432 43352 44361 48771 51516 57929 59022 59148 60264 65028 67766 78696 88533 88722 97542 101649 103032 115858 118044 118296 130056 133083 135532 146313 167989 173787 177066 177444 195084 203298 231716 236088 265599 266166 271064 287207 292626 304947 335978 347574 354132 354888 390168 399249 406596 438939 463432 503967 521361 531198 532332 574414 585252 609894 671956 695148 708264 798498 813192 861621 877878 914841 1007934 1042722 1062396 1064664 1148828 1170504 1219788 1316817 1343912 1390296 1511901 1564083 1596996 1723242 1755756 1795799 1829682 2015868 2085444 2124792 2297656 2439576 2584863 2633634 2744523 3023802 3128166 3193992 3446484 3511512 3591598 3659364 4031736 4170888 4535703 4692249 5169726 5267268 5387397 5489046 5922967 6047604 6256332 6892968 7183196 7318728 7754589 8233569 8903417 9071406 9384498 10339452 10534536 10774794 10978092 11845934 12095208 12512664 13607109 14076747 14366392 15509178 16162191 16467138 17768901 17806834 18142812 18768996 20678904 21549588 21956184 23263767 23691868 26710251 27214218 28153494 31018356 32324382 32934276 35537802 35613668 36285624 37537992 40821327 43099176 46527534 47383736 48486573 53306703 53420502 54428436 56306988 62036712 64648764 65868552 69791301 71075604 71227336 80130753 81642654 93055068 96973146 106613406 106841004 108856872 112613976 129297528 139582602 142151208 145459719 159920109 160261506 163285308 183611977 186110136 193946292 213226812 213682008 240392259 279165204 290919438 313917251 319840218 320523012 326570616 367223954 387892584 426453624 436379157 479760327 480784518 550835931 558330408 581838876 627834502 639680436 641046024 721176777 734447908 872758314 941751753 959520654 961569036 1101671862 1163677752 1255669004 1279360872 1439280981 1442353554 1468895816 1652507793 1745516628 1883503506 1919041308 1923138072 2163530331 2203343724 2511338008 2825255259 2878561962 2884707108 3305015586 3491033256 3767007012 3838082616 4327060662 4406687448 4957523379 5650510518 5757123924 5769414216 6610031172 7534014024 8475765777 8654121324 9731434781 9915046758 11301021036 11514247848 13220062344 14872570137 16951531554 17308242648 19462869562 19830093516 22602042072 25427297331 29194304343 29745140274 33903063108 38925739124 39660187032 44617710411 50854594662 58388608686 59490280548 67806126216 76281891993 77851478248 87582913029 89235420822 101709189324 116777217372 118980561096 152563783986 175165826058 178470841644 203418378648 233554434744 262748739087 305127567972 350331652116 356941683288 525497478174 610255135944 700663304232 788246217261 1050994956348 1576492434522 2101989912696 2364738651783 3152984869044 4729477303566 6305969738088 9458954607132 18917909214264
• Sum of all divisors σ(n): 55943932262400
• Sum of proper divisors (its aliquot sum) s(n): 37026023048136
• 18917909214264 is an abundant number, because the sum of its proper divisors (37026023048136) is greater than itself. Its abundance is 18108113833872

Bases of 18917909214264

• Binary: 100010011010010101011010000100011010000111000₂
• Hexadecimal: 0x1134AB423438
• Base-36: 6PERMP7I0

Squares and roots of 18917909214264

• 18917909214264 squared (18917909214264²) is 357887289039134753861061696
• 18917909214264 cubed (18917909214264³) is 6770479242981410810962132709600187231744
• The square root of 18917909214264 is 4349472.2914698513
• The cube root of 18917909214264 is 26645.5309744841

Scales and comparisons

• 18,917,909,214,264 seconds is equal to 601,530 years, 51 weeks, 5 days, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 18,917,909,214,264 would take you about one million, five hundred three thousand, eight hundred twenty-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 18917909214264 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18917909214264

• 18917909214264 backwards is 46241290971981
• The number of decimal digits it has is: 14
• The sum of 18917909214264's digits is 63
• More coming soon!