18038517180957

Names of 18038517180957

• Cardinal: 18038517180957 can be written as Eighteen trillion, thirty-eight billion, five hundred seventeen million, one hundred eighty thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 1.8038517180957 × 10¹³

Factors of 18038517180957

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 18038517180957

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 71 91 117 133 147 169 171 213 247 273 343 361 399 441 497 507 637 639 741 819 923 931 1029 1083 1183 1197 1349 1491 1521 1729 1911 2223 2527 2769 2793 3087 3211 3249 3479 3549 4047 4459 4473 4693 5041 5187 5733 6461 6517 6859 7581 8281 8307 8379 9443 9633 10437 10647 11999 12103 12141 13377 14079 15123 15561 17537 17689 19383 19551 20577 22477 22743 24353 24843 25631 28329 28899 31311 32851 35287 35997 36309 40131 42237 45227 45369 48013 52611 53067 57967 58149 58653 61009 61731 65533 66101 67431 73059 74529 76893 83993 84721 84987 89167 95779 98553 105861 107991 108927 122759 123823 135681 144039 157339 157833 159201 173901 179417 183027 196599 198303 202293 219177 227981 229957 230679 247009 251979 254163 267501 287337 295659 316589 317583 333203 336091 368277 371469 407043 427063 432117 458731 462707 472017 486989 521703 538251 549081 587951 589797 594909 624169 670453 683943 689871 741027 755937 762489 802503 851929 859313 862011 949767 999609 1008273 1101373 1104831 1114407 1159171 1245127 1255919 1281189 1376193 1388121 1416051 1460967 1595867 1609699 1614753 1729063 1763853 1819801 1872507 2011359 2051829 2069613 2223081 2332421 2352637 2555787 2577939 2849301 2989441 2998827 3024819 3211117 3304119 3408923 3477513 3735381 3767757 3843567 4115657 4128579 4164363 4331639 4369183 4382901 4693171 4787601 4829097 5187189 5291559 5459403 5617521 5963503 6015191 6034077 6330857 6997263 7057911 7667361 7733817 8114197 8715889 8791433 8968323 9633351 9912357 10226769 10432539 11171069 11206143 11303271 12346971 12738607 12994917 13107549 14079513 14362803 14487291 15561567 16186651 16326947 16378209 17890509 18045573 18992571 20926087 20991789 21173733 22477819 23657413 23862461 24342591 26147667 26374299 26904969 28900053 30321473 30584281 30680307 32852197 33513207 34576219 37040913 38215821 38984751 39322647 41744521 42238539 44315999 48559953 48980841 53671527 54136719 56799379 56977713 61011223 62778261 67433457 70972239 71587383 73027773 78197483 78443001 79122897 82301141 89170249 90964419 91752843 98556591 100539621 103728657 113306557 114288629 114647463 125233563 132947997 145679859 146942523 165601891 167037227 170398137 183033669 188334783 202300371 212250311 212916717 214762149 234592449 242033533 246903423 267510747 272893257 275258529 292211647 295669773 307546369 310211993 311185971 339919671 342865887 375700689 397595653 398843991 427078561 449490847 496805673 501111681 511194411 549101007 576107987 624191743 636750933 703777347 726100599 740710269 793145899 802532241 876634941 922639107 930635979 1019759013 1028597661 1159213237 1192786959 1281235683 1348472541 1485752177 1490417019 1503335043 1694234731 1728323961 1872575229 1910252799 2152824583 2171483951 2178301797 2379437697 2629904823 2767917321 2791907937 3146435929 3477639711 3578360877 3843707049 4032755909 4045417623 4457256531 5082704193 5184971883 5552021293 5617725687 5843381011 6458473749 6514451853 7138313091 8114492659 9439307787 10432919133 11859643117 12098267727 13371769593 15069772081 15248112579 16656063879 17530143033 19375421247 19543355559 22025051503 24343477977 28229291363 28317923361 35578929351 36294803181 40903667077 45209316243 49968191637 52590429099 66075154509 73030433931 84687874089 105488404567 106736788053 122711001231 135627948729 154175360521 198225463527 254063622267 286325669539 316465213701 368133003693 462526081563 858977008617 949395641103 1387578244689 2004279686773 2576931025851 6012839060319 18038517180957
• Sum of all divisors σ(n): 35226442992000
• Sum of proper divisors (its aliquot sum) s(n): 17187925811043
• 18038517180957 is a deficient number, because the sum of its proper divisors (17187925811043) is less than itself. Its deficiency is 850591369914

Bases of 18038517180957

• Binary: 100000110011111101011011010001010101000011101₂
• Hexadecimal: 0x1067EB68AA1D
• Base-36: 6E6S3DZX9

Squares and roots of 18038517180957

• 18038517180957 squared (18038517180957²) is 325388102087680874283435849
• 18038517180957 cubed (18038517180957³) is 5869518869987621730817088348303633927493
• The square root of 18038517180957 is 4247177.5546775767
• The cube root of 18038517180957 is 26226.0938781723

Scales and comparisons

• 18,038,517,180,957 seconds is equal to 573,569 years, 2 weeks, 4 days, 55 minutes, 57 seconds.
• To count from 1 to 18,038,517,180,957 would take you about one million, four hundred thirty-three thousand, nine hundred twenty-two 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 18038517180957 cubic inches would be around 2185.5 feet tall.

Recreational maths with 18038517180957

• 18038517180957 backwards is 75908171583081
• 18038517180957 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18038517180957's digits is 63
• More coming soon!