648640886498422272

Names of 648640886498422272

• Cardinal: 648640886498422272 can be written as Six hundred forty-eight quadrillion, six hundred forty trillion, eight hundred eighty-six billion, four hundred ninety-eight million, four hundred twenty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.48640886498422272 × 10¹⁷

Factors of 648640886498422272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1250392

Divisors of 648640886498422272

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 182 192 208 224 234 252 256 273 288 312 336 364 384 416 448 468 504 512 546 576 624 672 728 768 819 832 853 896 936 1008 1092 1152 1248 1344 1453 1456 1536 1638 1664 1706 1792 1872 2016 2184 2304 2496 2559 2688 2906 2912 3276 3328 3412 3584 3744 4032 4359 4368 4608 4992 5118 5376 5812 5824 5971 6552 6656 6824 7488 7677 8064 8718 8736 9984 10171 10236 10752 11089 11624 11648 11942 13077 13104 13648 14976 15354 16128 17436 17472 17913 18889 19968 20342 20472 22178 23248 23296 23884 26154 26208 27296 29952 30513 30708 32256 33267 34872 34944 35826 37778 40684 40944 44356 46496 46592 47768 52308 52416 53739 54592 56667 59904 61026 61416 66534 69744 69888 71652 75556 77623 81368 81888 88712 91539 92992 95536 99801 104616 104832 107478 109184 113334 122052 122832 132223 133068 139488 139776 143304 151112 155246 162736 163776 170001 177424 183078 185984 191072 199602 209232 209664 214956 218368 226668 232869 244104 245664 264446 266136 278976 286608 302224 310492 325472 327552 340002 354848 366156 371968 382144 396669 399204 418464 419328 429912 436736 453336 465738 488208 491328 528892 532272 557952 573216 604448 620984 650944 655104 680004 698607 709696 732312 743936 764288 793338 798408 836928 859824 906672 931476 976416 982656 1057784 1064544 1115904 1146432 1190007 1208896 1239409 1241968 1248061 1301888 1310208 1360008 1397214 1419392 1464624 1528576 1586676 1596816 1673856 1719648 1813344 1862952 1952832 1965312 2115568 2129088 2231808 2292864 2380014 2417792 2478818 2483936 2496122 2603776 2720016 2794428 2838784 2929248 3057152 3173352 3193632 3347712 3439296 3626688 3718227 3725904 3744183 3905664 3930624 4231136 4258176 4585728 4760028 4835584 4957636 4967872 4992244 5207552 5440032 5588856 5677568 5858496 6346704 6387264 6695424 6878592 7253376 7436454 7451808 7488366 7811328 8462272 8516352 8675863 8736427 9171456 9520056 9671168 9915272 9935744 9984488 10880064 11154681 11177712 11232549 11716992 12693408 12774528 13757184 14506752 14872908 14903616 14976732 15622656 16112317 16224793 16924544 17032704 17351726 17472854 19040112 19830544 19871488 19968976 21760128 22309362 22355424 22465098 23433984 25386816 25549056 26027589 26209281 27514368 29013504 29745816 29807232 29953464 32224634 32449586 33849088 34703452 34945708 38080224 39661088 39742976 39937952 43520256 44618724 44710848 44930196 46867968 48336951 48674379 50773632 51098112 52055178 52418562 59491632 59614464 59906928 64449268 64899172 67698176 69406904 69891416 76160448 78082767 78627843 79322176 79875904 87040512 89237448 89421696 89860392 96673902 97348758 101547264 104110356 104837124 112786219 113573551 118983264 119228928 119813856 128898536 129798344 138813808 139782832 145010853 146023137 152320896 156165534 157255686 158644352 159751808 178474896 178843392 179720784 193347804 194697516 203094528 208220712 209674248 225572438 227147102 237966528 239627712 257797072 259596688 277627616 279565664 290021706 292046274 304641792 312331068 314511372 317288704 319503616 338358657 340720653 356949792 357686784 359441568 386695608 389395032 416441424 419348496 451144876 454294204 475933056 479255424 515594144 519193376 555255232 559131328 580043412 584092548 609283584 624662136 629022744 634577408 639007232 676717314 681441306 713899584 718883136 773391216 778790064 832882848 838696992 902289752 908588408 951866112 958510848 1015075971 1022161959 1031188288 1038386752 1064596033 1110510464 1118262656 1160086824 1168185096 1249324272 1258045488 1353434628 1362882612 1427799168 1437766272 1546782432 1557580128 1665765696 1677393984 1804579504 1813432633 1817176816 1903732224 1917021696 2030151942 2044323918 2062376576 2076773504 2129192066 2221020928 2236525312 2320173648 2336370192 2498648544 2516090976 2706869256 2725765224 2855598336 2875532544 3093564864 3115160256 3193788099 3331531392 3354787968 3609159008 3626865266 3634353632 4060303884 4088647836 4124753152 4153547008 4258384132 4442041856 4473050624 4640347296 4672740384 4997297088 5032181952 5413738512 5440297899 5451530448 5711196672 5751065088 6187129728 6230320512 6387576198 6663062784 6709575936 7218318016 7253730532 7268707264 7452172231 8120607768 8177295672 8249506304 8307094016 8516768264 9280694592 9345480768 9581364297 9994594176 10064363904 10827477024 10880595798 10903060896 12374259456 12460641024 12694028431 12775152396 13326125568 13419151872 13839748429 14436636032 14507461064 14537414528 14904344462 16241215536 16320893697 16354591344 17033536528 18561389184 18690961536 19162728594 19989188352 20128727808 21654954048 21761191596 21806121792 22356516693 23574624229 24748518912 24921282048 25388056862 25550304792 27679496858 28873272064 29014922128 29074829056 29808688924 32482431072 32641787394 32709182688 34067073056 37122778368 37381923072 38082085293 38325457188 39978376704 40257455616 41519245287 43309908096 43522383192 43612243584 44713033386 47149248458 50776113724 51100609584 55358993716 57746544128 58029844256 58149658112 59617377848 64964862144 65283574788 65418365376 67069550079 68134146112 70723872687 74245556736 74763846144 76164170586 76650914376 83038490574 86619816192 87044766384 87224487168 89426066772 94298496916 96878239003 101552227448 102201219168 110717987432 114246255879 116059688512 119234755696 124557735861 129929724288 130567149576 130836730752 134139100158 136268292224 141447745374 152328341172 153301828752 165022369603 166076981148 173239632384 174089532768 174448974336 178852133544 188596993832 193756478006 203104454896 204402438336 212171618061 221435974864 228492511758 232119377024 238469511392 249115471722 259859448576 261134299152 261673461504 268278200316 272536584448 282895490748 290634717009 304656682344 306603657504 330044739206 332153962296 348179065536 357704267088 377193987664 387512956012 406208909792 408804876672 424343236122 442871949728 456985023516 464238754048 476939022784 495067108809 498230943444 519718897152 522268598304 523346923008 536556400632 545073168896 565790981496 581269434018 609313364688 613207315008 660089478412 664307924592 696358131072 715408534176 754387975328 775025912024 812417819584 817609753344 848686472244 871904151027 885743899456 913970047032 928477508096 953878045568 990134217618 996461886888 1044537196608 1073112801264 1131581962992 1162538868036 1218626729376 1226414630016 1320178956824 1328615849184 1392716262144 1430817068352 1485201326427 1508775950656 1546858035949 1550051824048 1624835639168 1635219506688 1697372944488 1743808302054 1771487798912 1827940094064 1907756091136 1980268435236 1992923773776 2089074393216 2146225602528 2263163925984 2325077736072 2437253458752 2452829260032 2640357913648 2657231698368 2785432524288 2861634136704 2970402652854 3017551901312 3093716071898 3100103648096 3249671278336 3394745888976 3487616604108 3542975597824 3655880188128 3815512182272 3960536870472 3985847547552 4178148786432 4292451205056 4526327851968 4640574107847 4650155472144 4874506917504 4905658520064 5280715827296 5314463396736 5723268273408 5940805305708 6035103802624 6187432143796 6200207296192 6499342556672 6789491777952 6975233208216 7085951195648 7311760376256 7921073740944 7971695095104 8356297572864 8584902410112 9052655703936 9281148215694 9300310944288 9749013835008 10561431654592 10628926793472 10828006251643 11446536546816 11881610611416 12070207605248 12374864287592 12400414592384 13578983555904 13921722323541 13950466416432 14623520752512 15842147481888 15943390190208 17169804820224 18105311407872 18562296431388 18600621888576 19498027670016 20109154467337 21122863309184 21257853586944 21656012503286 23763221222832 24749728575184 24800829184768 27157967111808 27843444647082 27900932832864 29247041505024 31684294963776 31886780380416 32484018754929 34339609640448 36210622815744 37124592862776 37201243777152 40218308934674 42245726618368 43312025006572 47526442445664 49499457150368 49601658369536 54315934223616 55686889294164 55801865665728 58494083010048 60327463402011 63368589927552 63773560760832 64968037509858 74249185725552 74402487554304 80436617869348 84491453236736 86624050013144 95052884891328 97452056264787 98998914300736 108631868447232 111373778588328 111603731331456 120654926804022 126737179855104 129936075019716 140764081271359 148498371451104 148804975108608 160873235738696 173248100026288 180982390206033 190105769782656 194904112529574 197997828601472 222747557176656 223207462662912 241309853608044 253474359710208 259872150039432 281528162542718 296996742902208 321746471477392 346496200052576 361964780412066 380211539565312 389808225059148 395995657202944 422292243814077 445495114353312 446414925325824 482619707216088 519744300078864 563056325085436 593993485804416 643492942954784 692992400105152 723929560824132 760423079130624 779616450118296 791991314405888 844584487628154 890990228706624 965239414432176 1039488600157728 1126112650170872 1187986971608832 1266876731442231 1286985885909568 1385984800210304 1447859121648264 1559232900236592 1689168975256308 1781980457413248 1930478828864352 2078977200315456 2252225300341744 2375973943217664 2533753462884462 2573971771819136 2771969600420608 2895718243296528 3118465800473184 3378337950512616 3563960914826496 3860957657728704 4157954400630912 4504450600683488 5067506925768924 5147943543638272 5543939200841216 5791436486593056 6236931600946368 6756675901025232 7127921829652992 7721915315457408 8315908801261824 9008901201366976 10135013851537848 10295887087276544 11582872973186112 12473863201892736 13513351802050464 15443830630914816 16631817602523648 18017802402733952 20270027703075696 23165745946372224 24947726403785472 27026703604100928 30887661261829632 36035604805467904 40540055406151392 46331491892744448 49895452807570944 54053407208201856 72071209610935808 81080110812302784 92662983785488896 108106814416403712 162160221624605568 216213628832807424 324320443249211136 648640886498422272
• Sum of all divisors σ(n): 2308316979904231296
• Sum of proper divisors (its aliquot sum) s(n): 1659676093405809024
• 648640886498422272 is an abundant number, because the sum of its proper divisors (1659676093405809024) is greater than itself. Its abundance is 1011035206907386752

Bases of 648640886498422272

• Binary: 100100000000011011110111001100011010100010000110111000000000₂
• Hexadecimal: 0x9006F731A886E00
• Base-36: 4XES05KPRI80

Squares and roots of 648640886498422272

• 648640886498422272 squared (648640886498422272²) is 420734999637459124472850745225641984
• 648640886498422272 cubed (648640886498422272³) is 272905923145754859716075743455809757172815454323867648
• The square root of 648640886498422272 is 805382447.3493461181
• The cube root of 648640886498422272 is 865634.9316043427

Scales and comparisons

• 648,640,886,498,422,272 seconds is equal to 20,624,773,812 years, 33 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 648,640,886,498,422,272 would take you about sixty-one billion, eight hundred seventy-four million, three hundred twenty-one thousand, four hundred thirty-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 648640886498422272 cubic inches would be around 72136.2 feet tall.

Recreational maths with 648640886498422272

• 648640886498422272 backwards is 272224894688046846
• The number of decimal digits it has is: 18
• The sum of 648640886498422272's digits is 90
• More coming soon!