6638639724990

Names of 6638639724990

• Cardinal: 6638639724990 can be written as Six trillion, six hundred thirty-eight billion, six hundred thirty-nine million, seven hundred twenty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.63863972499 × 10¹²

Factors of 6638639724990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 708

Divisors of 6638639724990

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 37 39 42 45 54 63 65 70 74 78 90 91 105 111 117 126 130 135 137 151 182 185 189 195 210 222 234 259 270 273 274 302 315 333 351 353 370 378 390 411 453 455 481 518 546 555 585 630 666 685 702 706 755 777 819 822 906 910 945 959 962 999 1057 1059 1110 1170 1233 1295 1359 1365 1370 1443 1510 1554 1638 1665 1755 1765 1781 1890 1918 1963 1998 2055 2114 2118 2265 2331 2405 2457 2466 2471 2590 2718 2730 2877 2886 3171 3177 3330 3367 3510 3530 3562 3699 3885 3926 4077 4095 4110 4329 4530 4589 4662 4795 4810 4914 4942 4995 5069 5285 5295 5343 5587 5754 5889 6165 6342 6354 6734 6795 6993 7215 7398 7413 7770 8154 8190 8631 8658 8905 9178 9513 9531 9590 9815 9990 10101 10138 10570 10590 10686 11174 11655 11778 12285 12330 12355 12467 12987 13061 13590 13741 13767 13986 14385 14430 14826 15207 15855 15885 16029 16761 16835 17262 17667 17810 18495 19026 19062 19630 20202 20385 20687 21645 22239 22945 23310 24570 24710 24934 25345 25893 25974 26122 26715 27482 27534 27935 28539 28770 29445 30303 30414 31710 31770 32058 32123 33522 33670 34965 35334 35483 36990 37065 37401 39109 39183 40770 41223 41301 41374 43155 43290 44478 45621 45890 47565 47655 48087 48361 50283 50505 50690 51786 53001 53303 53430 55870 57078 58890 60606 62061 62335 64246 64935 65305 65897 66717 68705 68835 69930 70966 72631 74130 74802 76035 78218 78366 80145 82446 82602 83805 86310 88335 90909 91242 91427 95130 95310 96174 96369 96722 100566 101010 103435 106002 106449 106606 111195 112203 117327 117549 123669 123903 124122 124670 129465 129870 130610 131794 133434 136863 137410 137670 142695 144809 145083 145262 150849 151515 152070 159909 160290 160615 167610 169793 176670 177415 181818 182854 186183 187005 192738 195545 195915 197691 206115 206505 206870 212898 217893 222390 224406 228105 234654 235098 240435 241805 247338 247806 251415 258930 265005 266515 268931 273726 274281 285390 289107 289618 290166 301698 303030 310305 319347 319818 321230 329485 333585 336609 338527 339586 351981 352647 354830 363155 371007 372366 373121 374010 391090 391830 395382 412230 413010 434427 435249 435786 454545 456210 457135 461279 479727 480870 481845 483610 502830 508417 509379 530010 532245 533030 537862 548562 558549 561015 578214 586635 587745 593073 618345 619515 620610 628693 638694 653679 658970 667170 673218 677054 684315 692939 703962 705294 724045 725415 726310 742014 746242 754245 765419 799545 806793 822843 848965 867321 868854 870498 909090 914270 922558 930915 958041 959454 963690 988455 1015581 1016834 1018758 1055943 1064490 1089465 1117098 1119363 1122030 1173270 1175490 1186146 1188551 1236690 1239030 1257386 1303281 1305747 1307358 1344655 1368630 1371405 1383837 1385878 1439181 1445535 1448090 1450830 1508490 1525251 1528137 1530838 1596735 1599090 1613586 1645686 1683045 1692635 1697930 1734642 1759905 1763235 1779219 1789357 1855035 1861830 1865605 1882517 1886079 1916082 1961037 1972211 1976910 2031162 2078817 2111886 2172135 2176245 2178930 2238726 2296257 2306395 2377102 2398635 2420379 2468529 2542085 2546895 2606562 2611494 2689310 2742810 2767674 2792745 2878362 2891070 2965365 3046743 3050502 3056274 3143465 3193470 3268395 3358089 3366090 3385270 3464695 3519810 3526470 3558438 3565653 3578714 3710070 3731210 3765034 3772158 3827095 3909843 3922074 3944422 4033965 4114215 4151511 4157634 4336605 4344270 4352490 4400851 4575753 4584411 4592514 4612790 4790205 4797270 4840758 4850573 4937058 5077905 5084170 5093790 5279715 5357933 5368071 5585490 5596815 5647551 5658237 5916633 5930730 5942755 6093486 6236451 6286930 6516405 6528735 6536790 6716178 6888771 6919185 6929390 7131306 7195905 7261137 7302511 7626255 7640685 7654190 7819686 8067930 8228430 8303022 8673210 8801702 8896095 8946785 9140229 9151506 9168822 9412585 9430395 9580410 9701146 9805185 9861055 9950447 10074267 10155810 10394085 10559430 10696959 10715866 10736142 11193630 11295102 11316474 11481285 11833266 11885510 12101895 12342645 12454533 12472902 12525499 13032810 13057470 13202553 13727259 13777542 13805477 13838370 14391810 14522274 14551719 14605022 15233715 15252510 15281370 16073799 16104213 16790445 16942653 16974711 17749899 17792190 17828265 17893570 18280458 18709353 18825170 18860790 19549215 19610370 19722110 19900894 20148534 20666313 20757555 20788170 21393918 21907533 22004255 22878765 22922055 22962570 23261641 24203790 24252865 24685290 24909066 25050998 25638743 26405106 26789665 26840355 27454518 27610954 28237755 28291185 29103438 29583165 29851341 30467430 31182255 32090877 32147598 32208426 33580890 33885306 33949422 34443855 35499798 35656530 36305685 36512555 37418706 37576497 39098430 39607659 41332626 41416431 41515110 43655157 43815066 44008510 45701145 45757530 45844110 46523282 48221397 48312639 48505730 49752235 50371335 50827959 51117577 51277486 53249697 53484795 53579330 53680710 56475510 56582370 59166330 59702682 62272665 62364510 62627495 64181754 65722599 66012765 68636295 68887710 69027385 69653129 69784923 72611370 72758595 73025110 75152994 76916229 79215318 80368995 80521065 82832862 84713265 84873555 87310314 88749495 89554023 91402290 93546765 94932643 96442794 96625278 99504470 100742670 101655918 102235154 103331565 106499394 106969590 109537665 112729491 116308205 118822977 124249293 124545330 125254990 128193715 130965471 131445198 132025530 137272590 138054770 139306258 139569846 144664191 145517190 149256705 153352731 153832458 160454385 160737990 161042130 162831487 169426530 169747110 177498990 179108046 179471201 187093530 187882485 189865286 197167797 198038295 206663130 207082155 208959387 209354769 218275785 219075330 225458982 230748687 232616410 237645954 241106985 241563195 248498586 254139795 255587885 256387430 261930942 266248485 268662069 270192907 284797929 289328382 298513410 306705462 320908770 325662974 328612995 338188473 348265645 348924615 358942402 372747879 375764970 384581145 394335594 396076590 414164310 417918774 418709538 436551570 447770115 460058193 461497374 474663215 482213970 483126390 488494461 508279590 511175770 532496970 537324138 538413603 540385814 563647455 569595858 594114885 621246465 626878161 628064307 654827355 657225990 664528501 676376946 692246061 696531290 697849230 723320955 745495758 766763655 769162290 810578721 814157435 854393787 895540230 897356005 920116386 949326430 976988922 985838985 1044796935 1046773845 1076827206 1127294910 1153743435 1188229770 1242492930 1253756322 1256128614 1309654710 1329057002 1343310345 1350964535 1380174579 1384492122 1423989645 1446641910 1465483383 1533527310 1615240809 1621157442 1628314870 1690942365 1708787574 1794712010 1863739395 1880634483 1891350349 1971677970 1993585503 2089593870 2093547690 2300290965 2307486870 2431736163 2442472305 2563181361 2686620690 2692068015 2701929070 2760349158 2847979290 2930966766 3134390805 3140321535 3230481618 3322642505 3381884730 3461230305 3512507791 3727478790 3761268966 3782700698 3987171006 4052893605 4271968935 4396450149 4600581930 4845722427 4863472326 4884944610 5126362722 5384136030 5674051047 5980756509 6268781610 6280643070 6645285010 6900872895 6922460610 7025015582 7295208489 7327416915 8076204045 8105787210 8543937870 8792900298 9403172415 9456751745 9691444854 9967927515 10537523373 11348102094 11961513018 12158680815 12815906805 13801745790 14590416978 14654833830 16152408090 17022153141 17562538955 17942269527 18806344830 18913503490 19935855030 21075046746 21982250745 24228612135 24317361630 24587554537 25631813610 28370255235 29903782545 31612570119 34044306282 35125077910 35884539054 36476042445 43964501490 48457224270 49175109074 51066459423 52687616865 56740510470 59807565090 63225140238 72952084890 73762663611 85110765705 89711347635 94837710357 102132918846 105375233730 122937772685 147525327222 158062850595 170221531410 179422695270 189675420714 221287990833 245875545370 255332297115 316125701190 368813318055 442575981666 474188551785 510664594230 663863972499 737626636110 948377103570 1106439954165 1327727944998 2212879908330 3319319862495 6638639724990
• Sum of all divisors σ(n): 22754120417280
• Sum of proper divisors (its aliquot sum) s(n): 16115480692290
• 6638639724990 is an abundant number, because the sum of its proper divisors (16115480692290) is greater than itself. Its abundance is 9476840967300

Bases of 6638639724990

• Binary: 1100000100110101101110000110011100110111110₂
• Hexadecimal: 0x609ADC339BE
• Base-36: 2CPQYOR7I

Squares and roots of 6638639724990

• 6638639724990 squared (6638639724990²) is 44071537398215302830500100
• 6638639724990 cubed (6638639724990³) is 292575058913174538099480752448167499000
• The square root of 6638639724990 is 2576555.7872846457
• The cube root of 6638639724990 is 18794.3091695235

Scales and comparisons

• 6,638,639,724,990 seconds is equal to 211,088 years, 10 weeks, 5 days, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 6,638,639,724,990 would take you about five hundred twenty-seven thousand, seven hundred twenty 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 6638639724990 cubic inches would be around 1566.2 feet tall.

Recreational maths with 6638639724990

• 6638639724990 backwards is 0994279368366
• The number of decimal digits it has is: 13
• The sum of 6638639724990's digits is 72
• More coming soon!