18091849044244437

Names of 18091849044244437

• Cardinal: 18091849044244437 can be written as Eighteen quadrillion, ninety-one trillion, eight hundred forty-nine billion, forty-four million, two hundred forty-four thousand, four hundred thirty-seven.

Scientific notation

• Scientific notation: 1.8091849044244437 × 10¹⁶

Factors of 18091849044244437

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 407

Divisors of 18091849044244437

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 19 21 33 49 57 63 77 99 121 133 147 171 209 231 361 363 367 399 441 539 627 693 847 931 1083 1089 1101 1197 1463 1617 1881 2299 2527 2541 2569 2793 3249 3303 3971 4037 4389 4851 5929 6859 6897 6973 7581 7623 7707 8379 10241 11913 12111 13167 16093 17689 17787 17983 20577 20691 20919 22743 23121 27797 28259 30723 35739 36333 43681 44407 48013 48279 48811 53067 53361 53949 61731 62757 75449 76703 83391 84777 92169 112651 131043 132487 133221 134689 144039 144837 146433 159201 161847 194579 197813 226347 230109 250173 254331 305767 310849 336091 337953 341677 393129 397461 399663 404067 432117 439299 528143 536921 583737 593439 679041 690327 829939 843733 917301 927409 932547 942823 1008273 1013859 1025031 1192383 1212201 1457357 1481579 1584429 1610763 1751211 1780317 2140369 2175943 2489817 2517253 2531199 2559091 2751903 2782227 2797641 2828469 3024819 3075093 3697001 3758447 4372071 4444737 4753287 4832289 5809573 5906131 6421107 6491863 6527829 6599761 7469451 7551759 7593597 7677273 8346681 8485407 10201499 10371053 11091003 11275341 13116213 13334211 16030927 16297369 17428719 17620771 17718393 17913637 19263321 19475589 19583487 19799283 22655277 23031819 27689783 28150001 30604497 31113159 33273009 33826023 40667011 41342917 48092781 48622729 48892107 49430863 52286157 52862313 53155179 53740911 58426767 59397849 71410493 72597371 83069349 84450003 91813491 93339477 112216489 114081583 122001033 123345397 124028751 125395459 144278343 145868187 146676321 148292589 158586939 161222733 193828481 197050007 214231479 217792113 249208047 253350009 304587613 309650011 336649467 340359103 342244749 346016041 366003099 370036191 372086253 376186377 437604561 444877767 534850019 543739493 581485443 591150021 642694437 653376339 785515423 798571081 913762839 923831851 928950033 939186397 1009948401 1021077309 1026734247 1038048123 1110108573 1128559131 1356799367 1379350049 1604550057 1631218479 1744456329 1773450063 2132113291 2167550077 2356546269 2382513721 2395713243 2422112287 2741288517 2771495553 2786850099 2817559191 3063231927 3114144369 3743950133 3806176451 4070398101 4138050147 4813650171 4893655437 5883350209 5981134423 6396339873 6466822957 6502650231 6574304779 7069638807 7147541163 7187139729 7266336861 8314486659 8452677573 10162150361 10331050367 11231850399 11418529353 12211194303 12414150441 14924793037 15172850539 17650050627 17844541543 17943403269 19189019619 19400468871 19507950693 19722914337 21442623489 21799010583 26207650931 26643235157 30486451083 30993151101 33695551197 34255588059 41183451463 41867940961 44774379111 45267760699 45518551617 46020133453 52950151881 53533624629 53830209807 58201406613 59168743011 71135052527 72317352569 78622952793 79929705471 91459353249 92979453303 111783653971 113641554037 123550354389 124911790801 125603822883 134323137333 135803282097 136555654851 138060400359 160600873887 196289956973 213405157581 216952057707 235868858379 239789116413 288284160241 293075586727 335350961913 339046289317 340924662111 370651063167 374735372403 376811468649 407409846291 414181201077 497945367689 506221467983 588869870919 640215472743 650856173121 782485577797 795490878259 864852480723 874382535607 879226760181 1006052885739 1017138867951 1022773986333 1124206117209 1374029698811 1493836103067 1518664403949 1766609612757 2159189526703 2347456733391 2373324025219 2386472634777 2594557442169 2623147606821 2637680280543 3051416603853 3729509182487 4122089096433 4481508309201 4555993211847 5477399044579 5568436147813 6477568580109 7042370200173 7119972075657 7159417904331 7869442820463 9618207891677 11188527547461 12366267289299 15114326686921 16432197133737 16613268176533 16705308443439 19432705740327 21359916226971 26106564277409 28854623675031 33565582642383 41024601007357 45342980060763 49296591401211 49839804529599 50115925330317 78319692832227 86563871025093 105800286808447 123073803022071 136028940182289 149519413588797 182745949941863 234959078496681 287172207051499 317400860425341 369221409066213 548237849825589 861516621154497 952202581276023 1644713549476767 2010205449360493 2584549863463491 6030616348081479 18091849044244437
• Sum of all divisors σ(n): 35366459623622400
• Sum of proper divisors (its aliquot sum) s(n): 17274610579377963
• 18091849044244437 is a deficient number, because the sum of its proper divisors (17274610579377963) is less than itself. Its deficiency is 817238464866474

Bases of 18091849044244437

• Binary: 1000000010001100111000011011011100111001011011111010101₂
• Hexadecimal: 0x404670DB9CB7D5
• Base-36: 4Y50WPN8RF9

Squares and roots of 18091849044244437

• 18091849044244437 squared (18091849044244437²) is 327315001839728348545596205446969
• 18091849044244437 cubed (18091849044244437³) is 5921733603200955460959041178259213595018476761453
• The square root of 18091849044244437 is 134505944.2710411851
• The cube root of 18091849044244437 is 262519.1474189995

Scales and comparisons

• 18,091,849,044,244,437 seconds is equal to 575,264,837 years, 43 weeks, 6 days, 1 hour, 13 minutes, 57 seconds.
• To count from 1 to 18,091,849,044,244,437 would take you about one billion, seven hundred twenty-five million, seven hundred ninety-four thousand, five hundred thirteen 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 18091849044244437 cubic inches would be around 21876.6 feet tall.

Recreational maths with 18091849044244437

• 18091849044244437 backwards is 73444244094819081
• The number of decimal digits it has is: 17
• The sum of 18091849044244437's digits is 72
• More coming soon!