18077957899638

Names of 18077957899638

• Cardinal: 18077957899638 can be written as Eighteen trillion, seventy-seven billion, nine hundred fifty-seven million, eight hundred ninety-nine thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8077957899638 × 10¹³

Factors of 18077957899638

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 868

Divisors of 18077957899638

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 13 14 17 19 21 26 34 38 39 42 51 57 78 79 91 102 114 119 127 133 158 182 221 237 238 247 254 266 273 289 323 357 381 399 442 474 494 546 553 578 601 646 663 714 741 762 798 867 889 969 1027 1106 1202 1326 1343 1482 1501 1547 1651 1659 1729 1734 1778 1803 1938 2023 2054 2159 2261 2413 2667 2686 3002 3081 3094 3302 3318 3458 3606 3757 4029 4046 4199 4207 4318 4503 4522 4641 4826 4953 5187 5334 5491 6069 6162 6477 6783 7189 7239 7514 7813 8058 8398 8414 9006 9282 9401 9906 10033 10217 10374 10507 10982 11271 11419 11557 12138 12597 12621 12954 13566 14378 14478 15113 15626 16473 16891 17459 18802 19513 20066 20434 21014 21567 22542 22831 22838 23114 23439 25194 25242 25517 26299 28067 28203 29393 30099 30226 30651 31369 31521 32946 33782 34257 34671 34918 36703 38437 39026 41021 43134 45339 45662 46878 47479 50673 51034 52377 52598 54691 56134 56406 58539 58786 60198 61302 62738 63042 68493 68514 69342 70231 71383 71519 73406 76327 76551 76874 78897 79933 82042 84201 88179 90678 94107 94958 101346 104754 109382 110109 115311 117078 122213 123063 130429 132821 136591 136986 140462 142437 142766 143038 148447 152654 153102 157794 159817 159866 164073 168402 170561 173689 176358 178619 188214 190627 194123 196469 210693 214149 214557 219583 220218 228981 230622 239799 244426 246126 256921 260858 265642 273182 284874 287147 296803 296894 319634 328146 331721 332353 341122 347378 357238 366639 381254 388246 391287 392938 398463 409773 421386 428298 429114 433789 439166 445341 457962 477139 479451 479598 499681 511683 513842 521067 533273 534289 535857 571881 574294 582369 589407 593606 617227 658749 663442 664706 697357 733278 770763 782574 796926 807143 819546 861441 867578 890409 890682 902101 913003 929747 954278 958902 992251 995163 997059 999362 1023366 1039129 1042134 1066546 1068578 1071714 1143762 1164738 1178814 1193927 1215823 1234454 1297559 1301367 1317498 1334389 1358861 1394714 1431417 1450213 1499043 1541526 1599819 1602867 1614286 1722882 1780818 1804202 1826006 1851681 1859494 1984502 1990326 1994118 2077621 2078258 2092071 2217293 2257957 2322047 2387854 2421429 2431646 2478151 2523599 2595118 2602734 2668778 2706303 2717722 2739009 2789241 2862834 2899537 2900426 2976753 2998086 3036523 3117387 3199638 3205734 3240659 3300091 3339973 3581781 3647469 3703362 3732911 3892677 4003167 4076583 4155242 4184142 4320589 4350639 4434586 4515914 4644094 4842858 4881499 4956302 5047198 5412606 5478018 5578482 5639257 5650001 5799074 5953506 6029833 6073046 6232863 6234774 6314707 6481318 6600182 6651879 6679946 6773871 6945757 6966141 7163562 7294938 7434453 7465822 7570797 7785354 8006334 8153166 8641178 8698611 8701278 9065641 9082913 9109569 9721977 9762998 9900273 10019919 10151491 10492859 11198733 11278514 11300002 11727313 12059666 12465726 12629414 12961767 13303758 13547742 13721431 13891514 13932282 14644497 14868906 15141594 15335717 15521051 15805699 16868267 16917771 16950003 17347057 17397222 17665193 18089499 18131282 18165826 18219138 18852769 18944121 19443954 19800546 20039838 20296759 20302982 20837271 20985718 22058503 22397466 22684613 23100637 23454626 24653621 25923534 27196923 27248739 27442862 29288994 30454473 30671434 31042102 31478577 31611398 33736534 33835542 33900006 34694114 35181939 35330386 36178998 37693981 37705538 37888242 39474799 40593518 41164293 41674542 42128567 42208831 42901183 44117006 45369226 46007151 46201274 46563153 47417097 49307242 50604801 52041171 52995579 54393846 54497478 55091203 56558307 60890277 60908946 62957154 63459487 66175509 68053839 69301911 70363878 73450013 73960863 75387962 78387829 78949598 82091191 82328586 84257134 84417662 85802366 92014302 93126306 94834194 96050017 101209602 102507161 104082342 105991158 107350019 110182406 113081943 113116614 114566827 118077869 118424397 121780554 126385701 126626493 126918974 128703549 131969383 132351018 136107678 138603822 146900026 147921726 154409521 156775658 164182382 165273609 172575347 178378603 190378461 192100034 199364321 205014322 214700038 220350039 226163886 229133654 235163487 236155738 236848794 246273573 252771402 253252986 257407098 260707189 263857867 263938766 286760539 288150051 294899969 300308281 307521483 308819042 320497073 322050057 330547218 343700481 345150694 354233607 356757206 380756922 385638421 395908149 398728642 419111557 440700078 463228563 470326974 492547146 517726041 521414378 527715734 535135809 548714803 573521078 576300102 589799938 598092963 600616562 615042966 640994146 644100114 687400962 708467214 716185639 717550127 771276842 782121567 791573601 791816298 801967789 838223114 860281617 884699907 900924843 926457126 961491219 1035452082 1070271618 1097429606 1156915263 1196185926 1248650221 1257334671 1332593093 1395550247 1432371278 1435100254 1489368751 1564243134 1583147202 1603935578 1646144409 1720563234 1742621737 1769399814 1801849686 1824950323 1922982438 1947636059 2007323773 2148556917 2152650381 2243479511 2313830526 2405903367 2497300442 2514669342 2665186186 2791100494 2933780899 2978737502 3292288818 3389193457 3485243474 3649900646 3745950663 3895272118 3997779279 4014647546 4186650741 4297113834 4305300762 4468106253 4486959022 4811806734 5013299473 5227865211 5448450241 5474850969 5842908177 5867561798 6021971319 6730438533 6778386914 7491901326 7995558558 8373301482 8801342697 8936212506 9328151651 10026598946 10167580371 10425581257 10455730422 10896900482 10949701938 11685816354 12043942638 12198352159 13460877066 13633452413 15039898419 16345350723 17602685394 18656303302 20335160742 20851162514 22654082581 23724354199 24396704318 25319268767 27266904826 27984454953 30079796838 31276743771 32690701446 33109813003 36595056477 38139151687 40900357239 45308165162 47448708398 50638537534 55968909906 62553487542 66219626006 67962247743 71173062597 73190112954 75957806301 76278303374 81800714478 99329439009 114417455061 135924495486 142346125194 151915612602 158578578067 177234881369 198658878018 228834910122 231768691021 317157156134 354469762738 430427569039 463537382042 475735734201 531704644107 695306073063 860855138078 951471468402 1063409288214 1291282707117 1390612146126 2582565414234 3012992983273 6025985966546 9038978949819 18077957899638
• Sum of all divisors σ(n): 50870275276800
• Sum of proper divisors (its aliquot sum) s(n): 32792317377162
• 18077957899638 is an abundant number, because the sum of its proper divisors (32792317377162) is greater than itself. Its abundance is 14714359477524

Bases of 18077957899638

• Binary: 100000111000100011010010000100100010101110110₂
• Hexadecimal: 0x10711A424576
• Base-36: 6EOWDDH86

Squares and roots of 18077957899638

• 18077957899638 squared (18077957899638²) is 326812561821083968480531044
• 18077957899638 cubed (18077957899638³) is 5908103733674397167176734786485095362072
• The square root of 18077957899638 is 4251818.1875096681
• The cube root of 18077957899638 is 26245.1941736981

Scales and comparisons

• 18,077,957,899,638 seconds is equal to 574,823 years, 7 weeks, 2 days, 20 hours, 7 minutes, 18 seconds.
• To count from 1 to 18,077,957,899,638 would take you about one million, four hundred thirty-seven thousand and fifty-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 18077957899638 cubic inches would be around 2187.1 feet tall.

Recreational maths with 18077957899638

• 18077957899638 backwards is 83699875977081
• The number of decimal digits it has is: 14
• The sum of 18077957899638's digits is 87
• More coming soon!