38720763185481

Names of 38720763185481

• Cardinal: 38720763185481 can be written as Thirty-eight trillion, seven hundred twenty billion, seven hundred sixty-three million, one hundred eighty-five thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 3.8720763185481 × 10¹³

Factors of 38720763185481

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 136

Divisors of 38720763185481

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 9 13 19 23 27 31 39 47 57 69 81 93 117 141 171 207 243 247 279 299 351 403 423 437 513 529 589 611 621 713 729 741 837 893 897 961 1053 1081 1209 1269 1311 1457 1539 1587 1767 1833 1863 2139 2187 2223 2511 2679 2691 2883 3159 3243 3627 3807 3933 4371 4617 4761 5301 5499 5589 5681 6417 6561 6669 6877 7533 7657 8037 8073 8649 9269 9477 9729 10051 10881 11421 11609 11799 12493 13113 13547 13851 14053 14283 15903 16399 16497 16767 17043 18259 18941 19251 20007 20539 20631 22103 22599 22971 24111 24219 24863 25947 27683 27807 28431 29187 30153 32643 33511 34263 34827 35397 37479 39339 40641 41553 42159 42849 45167 47709 49197 49491 50301 51129 54777 56823 57753 60021 61617 61893 66309 67797 68913 72333 72657 74589 77841 83049 83421 85293 87561 90459 97929 100533 102789 104481 106191 112437 118017 121923 124659 126477 128547 130663 135501 143127 147591 148473 150903 153387 164331 170469 173259 176111 180063 184851 185679 198927 203391 206739 213187 216999 217971 223767 233523 237367 249147 250263 262683 267007 271377 287339 293787 301599 308367 311581 313443 318573 323219 337311 354051 359879 365769 379431 385641 391989 406503 419957 429381 435643 442773 445419 460161 472397 492993 508369 511407 519777 528333 540189 554553 557037 587171 596781 620217 636709 639561 650997 653913 671301 700569 712101 747441 750789 770753 788049 801021 814131 858173 862017 881361 904797 934743 940329 955719 969657 1011933 1038841 1062153 1079637 1097307 1138293 1156923 1175967 1219509 1259871 1288143 1306929 1328319 1336257 1380483 1417191 1478979 1525107 1534221 1559331 1584999 1620567 1663659 1671111 1761513 1790343 1860651 1910127 1918683 1952991 1961739 2013903 2101707 2136303 2242323 2252367 2312259 2364147 2403063 2442393 2574519 2586051 2644083 2714391 2804229 2820987 2867157 2908971 3035799 3116523 3186459 3238911 3291921 3414879 3470769 3527901 3658527 3779613 3864429 3920787 3984957 4008771 4050553 4141449 4251573 4436937 4575321 4602663 4677993 4754997 4990977 5013333 5284539 5371029 5459441 5581953 5730381 5756049 5858973 6041709 6141161 6305121 6408909 6608797 6726969 6757101 6936777 7092441 7209189 7327179 7723557 7758153 8143173 8277217 8412687 8462961 8726913 9107397 9349569 9559377 9659011 9716733 9875763 10019789 10244637 10583703 10975581 11156249 11338839 11762361 11954871 12151659 12424347 12754719 13310811 13504933 13725963 13807989 14264991 14644307 14972931 15039999 15853617 16113087 16378323 16745859 17191143 17268147 18125127 18423483 19226727 19737979 19826391 20180907 20271303 20810331 21627567 21981537 23170671 23274459 23893343 24429519 24831651 25238061 25388883 26180739 27322191 28048707 28977033 29150199 29627289 30059367 30733911 31751109 32926743 33468747 34016517 35287083 35864613 36454977 37273041 38264157 39932433 40514799 41177889 41423967 42794973 43932921 44918793 45119997 47560851 48339261 49134969 50237577 51573429 51804441 54375381 55270449 57680181 59213937 59479173 60542721 60813909 62430993 64882701 65944611 69512013 69823377 71680029 73288557 74494953 75714183 76166649 78542217 81966573 84146121 86931099 87450597 88881867 90178101 92201733 95253327 98780229 100406241 102049551 105861249 107593839 109364931 114792471 119797299 121544397 123533667 124271901 125567143 128384919 131798763 134756379 142682553 145017783 147404907 154720287 155413323 163126143 165811347 173040543 177641811 178437519 181628163 187292979 190375991 194648103 208536039 209470131 215040087 219865671 223484859 227142549 235626651 252438363 256593727 260793297 262351791 270534303 285759981 296340687 301218723 306148653 310613459 317583747 328094793 344377413 364633191 370601001 376701429 385154757 395396289 428047659 442214721 453973517 464160861 466239969 497434041 519121629 532925433 535312557 561878937 571127973 583944309 625608117 628410393 645120261 670454577 681427647 706879953 757315089 769781181 782379891 787055373 811602909 857279943 903656169 918445959 931840377 952751241 984284379 1033132239 1093899573 1111803003 1130104287 1155464271 1186188867 1284142977 1326644163 1361920551 1392482583 1398719907 1492302123 1557364887 1598776299 1605937671 1685636811 1713383919 1751832927 1876824351 1885231179 1935360783 2011363731 2044282941 2120639859 2271945267 2309343543 2347139673 2361166119 2434808727 2710968507 2755337877 2795521131 2858253723 2952853137 3099396717 3281698719 3335409009 3390312861 3558566601 3852428931 3979932489 4085761653 4177447749 4476906369 4796328897 4817813013 5056910433 5140151757 5630473053 5806082349 5901655721 6034091193 6815835801 6928030629 7041419019 7304426181 8132905521 8386563393 8858559411 9845096157 10170938583 10675699803 11939797467 12257284959 13430719107 14388986691 14453439039 15420455271 17418247047 17704967163 18102273579 20784091887 21124257057 21913278543 24398716563 25159690179 26575678233 29535288471 30512815749 32027099409 35819392401 36771854877 40292157321 43166960073 43360317117 46261365813 52254741141 53114901489 54306820737 62352275661 63372771171 65739835629 73196149689 75479070537 88605865413 91538447247 96081298227 110315564631 129500880219 138784097439 156764223423 159344704467 187056826983 226437211611 274615341741 330946693893 416352292317 478034113401 561170480949 679311634833 823846025223 992840081679 1249056876951 1434102340203 1683511442847 2037934904499 2978520245037 4302307020609 12906921061827 38720763185481
• Sum of all divisors σ(n): 72629470892160
• Sum of proper divisors (its aliquot sum) s(n): 33908707706679
• 38720763185481 is a deficient number, because the sum of its proper divisors (33908707706679) is less than itself. Its deficiency is 4812055478802

Bases of 38720763185481

• Binary: 1000110011011101100001010101011100100101001001₂
• Hexadecimal: 0x23376155C949
• Base-36: DQ42MNRK9

Squares and roots of 38720763185481

• 38720763185481 squared (38720763185481²) is 1499297501666100718409201361
• 38720763185481 cubed (38720763185481³) is 58053943506596390958182450269815520639641
• The square root of 38720763185481 is 6222600.9984154535
• The cube root of 38720763185481 is 33830.9845032665

Scales and comparisons

• 38,720,763,185,481 seconds is equal to 1,231,200 years, 25 weeks, 6 days, 7 hours, 31 minutes, 21 seconds.
• To count from 1 to 38,720,763,185,481 would take you about three million, seventy-eight thousand and one 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 38720763185481 cubic inches would be around 2819.2 feet tall.

Recreational maths with 38720763185481

• 38720763185481 backwards is 18458136702783
• The number of decimal digits it has is: 14
• The sum of 38720763185481's digits is 63
• More coming soon!