20747731775940

Names of 20747731775940

• Cardinal: 20747731775940 can be written as Twenty trillion, seven hundred forty-seven billion, seven hundred thirty-one million, seven hundred seventy-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.074773177594 × 10¹³

Factors of 20747731775940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 566

Divisors of 20747731775940

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 73 78 81 90 97 108 117 130 135 146 156 162 180 194 195 219 234 260 270 291 292 324 351 365 373 388 390 405 438 468 485 540 582 585 657 702 730 746 780 810 873 876 949 970 1053 1095 1119 1164 1170 1261 1314 1404 1455 1460 1492 1620 1746 1755 1865 1898 1940 1971 2106 2190 2238 2340 2522 2619 2628 2847 2910 3285 3357 3492 3510 3730 3783 3796 3942 4212 4365 4380 4476 4745 4849 5044 5238 5265 5595 5694 5820 5913 6305 6570 6714 7020 7081 7460 7566 7857 7884 8541 8730 9490 9698 9855 10071 10476 10530 11190 11349 11388 11826 12610 13095 13140 13428 14162 14235 14547 15132 15714 16785 17082 17460 18915 18980 19396 19710 20142 21060 21243 22380 22698 23652 24245 25220 25623 26190 27229 28324 28470 29094 29565 30213 31428 33570 34047 34164 35405 36181 37830 39285 39420 40284 42486 42705 43641 45396 48490 50355 51246 52380 54458 56745 56940 58188 59130 60426 63729 67140 68094 70810 72362 72735 75660 76869 78570 81687 84972 85410 87282 92053 96980 100710 102141 102492 106215 108543 108916 113490 118260 120852 127458 128115 130923 136145 136188 139129 141620 144724 145470 151065 153738 157140 163374 170235 170820 174564 180905 184106 191187 201420 204282 212430 217086 218205 226980 245061 254916 256230 261846 272290 276159 278258 290940 302130 307476 318645 325629 326748 340470 353977 361810 368212 382374 384345 392769 408435 408564 417387 424860 434172 436410 460265 470353 490122 510705 512460 523692 542715 544580 552318 556516 573561 604260 637290 651258 654615 680940 695645 707954 723620 735183 764748 768690 785538 816870 828477 834774 872820 920530 940706 955935 976887 980244 1021410 1061931 1085430 1104636 1147122 1225305 1252161 1274580 1302516 1309230 1380795 1391290 1411059 1415908 1470366 1537380 1571076 1628145 1633740 1656954 1669548 1769885 1808677 1841060 1881412 1911870 1953774 1963845 2042820 2086935 2123862 2170860 2205549 2294244 2351765 2450610 2485431 2504322 2618460 2641213 2761590 2782580 2822118 2867805 2930661 2940732 3185793 3256290 3313908 3539770 3617354 3675915 3756483 3823740 3907548 3927690 4142385 4173870 4233177 4247724 4411098 4703530 4884435 4901220 4970862 5008644 5282426 5309655 5426031 5523180 5644236 5735610 5861322 6260805 6371586 6512580 7055295 7079540 7234708 7351830 7456293 7512966 7855380 7923639 8284770 8347740 8466354 8822196 9043385 9407060 9557379 9768870 9941724 10156417 10564852 10619310 10852062 11027745 11269449 11471220 11722644 12427155 12521610 12699531 12743172 13206065 13495513 14110590 14653305 14703660 14912586 15025932 15847278 15928965 16278093 16569540 16932708 18086770 18782415 19114758 19537740 20312834 21165885 21238620 21704124 22055490 22538898 23770917 24854310 25043220 25399062 26412130 26991026 27130155 28221180 28672137 29306610 29825172 30469251 31694556 31857930 32556186 34335769 36173540 37281465 37564830 38098593 38229516 39618195 40486539 40625668 42331770 44110980 45077796 47541834 47786895 48834279 49708620 50782085 50798124 52824260 53982052 54260310 56347245 57344274 58613220 60938502 63497655 63715860 65112372 67477565 68671538 71312751 74562930 75129660 76197186 79236390 80973078 81390465 84663540 91407753 95083668 95573790 97668558 101564170 103007307 108520620 112694490 114688548 118854585 121459617 121877004 126995310 132033421 134955130 137343076 142625502 143360685 146502837 149125860 152346255 152394372 158472780 161946156 162780930 171678845 175441669 182815506 190492965 191147580 195337116 202432695 203128340 206014614 213938253 225388980 237709170 242919234 244171395 253990620 264066842 269910260 274223259 285251004 286721370 293005674 304692510 309021921 325561860 343357690 350883338 356563755 364378851 365631012 380985930 396100263 404865390 412029228 427876506 457038765 475418340 485838468 488342790 515036535 526325007 528133684 548446518 573442740 586011348 607298085 609385020 618043842 660167105 686715380 701766676 713127510 728757702 732514185 761971860 792200526 809730780 822669777 855753012 877208345 914077530 927065763 976685580 985172449 1030073070 1052650014 1069691265 1093136553 1096893036 1188300789 1214596170 1236087684 1320334210 1371116295 1426255020 1457515404 1465028370 1545109605 1578975021 1584401052 1645339554 1754416690 1821894255 1828155060 1854131526 1970344898 1980501315 2060146140 2105300028 2139382530 2186273106 2376601578 2429192340 2631625035 2640668420 2742232590 2781197289 2930056740 2955517347 3090219210 3157950042 3290679108 3508833380 3564902367 3643788510 3708263052 3940689796 3961002630 4113348885 4278765060 4372546212 4635328815 4736925063 4753203156 4925862245 5263250070 5465682765 5484465180 5562394578 5911034694 5941503945 6180438420 6315900084 7129804734 7287577020 7894875105 7922005260 8226697770 8866552041 9270657630 9473850126 9851724490 10526500140 10694707101 10931365530 11124789156 11822069388 11883007890 12807241837 13905986445 14210775189 14259609468 14777586735 15789750210 16453395540 17733104082 17824511835 18541315260 18947700252 19703448980 21389414202 21862731060 23684625315 23766015780 25614483674 26599656123 27811972890 28421550378 29555173470 31579500420 35466208164 35649023670 38421725511 42778828404 44332760205 47369250630 51228967348 53199312246 53473535505 55623945780 56843100756 59110346940 64036209185 71053875945 71298047340 76843451022 79798968369 88665520410 94738501260 106398624492 106947071010 115265176533 128072418370 132998280615 142107751890 153686902044 159597936738 177331040820 192108627555 213894142020 230530353066 256144836740 265996561230 284215503780 319195873476 345795529599 384217255110 398994841845 461060706132 531993122460 576325882665 691591059198 768434510220 797989683690 1037386588797 1152651765330 1383182118396 1595979367380 1728977647995 2074773177594 2305303530660 3457955295990 4149546355188 5186932943985 6915910591980 10373865887970 20747731775940
• Sum of all divisors σ(n): 71978706687888
• Sum of proper divisors (its aliquot sum) s(n): 51230974911948
• 20747731775940 is an abundant number, because the sum of its proper divisors (51230974911948) is greater than itself. Its abundance is 30483243136008

Bases of 20747731775940

• Binary: 100101101111010110101001011101011000111000100₂
• Hexadecimal: 0x12DEB52EB1C4
• Base-36: 7CRDJT490

Squares and roots of 20747731775940

• 20747731775940 squared (20747731775940²) is 430468373846350386362883600
• 20747731775940 cubed (20747731775940³) is 8931242358589143150340296111527500584000
• The square root of 20747731775940 is 4554967.8128324903
• The cube root of 20747731775940 is 27478.3219906997

Scales and comparisons

• 20,747,731,775,940 seconds is equal to 659,713 years, 36 weeks, 10 hours, 39 minutes.
• To count from 1 to 20,747,731,775,940 would take you about one million, six hundred forty-nine thousand, two hundred eighty-four 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 20747731775940 cubic inches would be around 2289.9 feet tall.

Recreational maths with 20747731775940

• 20747731775940 backwards is 04957713774702
• The number of decimal digits it has is: 14
• The sum of 20747731775940's digits is 63
• More coming soon!