21448723078840320

Names of 21448723078840320

• Cardinal: 21448723078840320 can be written as Twenty-one quadrillion, four hundred forty-eight trillion, seven hundred twenty-three billion, seventy-eight million, eight hundred forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.144872307884032 × 10¹⁶

Factors of 21448723078840320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 45
• Sum of prime factors: 27

Divisors of 21448723078840320

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 128 135 136 144 153 160 170 180 192 204 216 240 255 256 270 272 288 289 306 320 340 360 384 408 432 459 480 510 512 540 544 576 578 612 640 680 720 765 768 816 864 867 918 960 1020 1024 1080 1088 1152 1156 1224 1280 1360 1440 1445 1530 1536 1632 1728 1734 1836 1920 2040 2048 2160 2176 2295 2304 2312 2448 2560 2601 2720 2880 2890 3060 3072 3264 3456 3468 3672 3840 4080 4096 4320 4335 4352 4590 4608 4624 4896 5120 5202 5440 5760 5780 6120 6144 6528 6912 6936 7344 7680 7803 8160 8192 8640 8670 8704 9180 9216 9248 9792 10240 10404 10880 11520 11560 12240 12288 13005 13056 13824 13872 14688 15360 15606 16320 16384 17280 17340 17408 18360 18432 18496 19584 20480 20808 21760 23040 23120 24480 24576 26010 26112 27648 27744 29376 30720 31212 32640 32768 34560 34680 34816 36720 36864 36992 39015 39168 40960 41616 43520 46080 46240 48960 49152 52020 52224 55296 55488 58752 61440 62424 65280 65536 69120 69360 69632 73440 73728 73984 78030 78336 81920 83232 87040 92160 92480 97920 98304 104040 104448 110592 110976 117504 122880 124848 130560 131072 138240 138720 139264 146880 147456 147968 156060 156672 163840 166464 174080 184320 184960 195840 196608 208080 208896 221184 221952 235008 245760 249696 261120 262144 276480 277440 278528 293760 294912 295936 312120 313344 327680 332928 348160 368640 369920 391680 393216 416160 417792 442368 443904 470016 491520 499392 522240 524288 552960 554880 557056 587520 589824 591872 624240 626688 655360 665856 696320 737280 739840 783360 786432 832320 835584 884736 887808 940032 983040 998784 1044480 1048576 1105920 1109760 1114112 1175040 1179648 1183744 1248480 1253376 1310720 1331712 1392640 1474560 1479680 1566720 1572864 1664640 1671168 1769472 1775616 1880064 1966080 1997568 2088960 2097152 2211840 2219520 2228224 2350080 2359296 2367488 2496960 2506752 2621440 2663424 2785280 2949120 2959360 3133440 3145728 3329280 3342336 3538944 3551232 3760128 3932160 3995136 4177920 4194304 4423680 4439040 4456448 4700160 4718592 4734976 4993920 5013504 5242880 5326848 5570560 5898240 5918720 6266880 6291456 6658560 6684672 7077888 7102464 7520256 7864320 7990272 8355840 8388608 8847360 8878080 8912896 9400320 9437184 9469952 9987840 10027008 10485760 10653696 11141120 11796480 11837440 12533760 12582912 13317120 13369344 14155776 14204928 15040512 15728640 15980544 16711680 16777216 17694720 17756160 17825792 18800640 18874368 18939904 19975680 20054016 20971520 21307392 22282240 23592960 23674880 25067520 25165824 26634240 26738688 28311552 28409856 30081024 31457280 31961088 33423360 33554432 35389440 35512320 35651584 37601280 37748736 37879808 39951360 40108032 41943040 42614784 44564480 47185920 47349760 50135040 50331648 53268480 53477376 56623104 56819712 60162048 62914560 63922176 66846720 67108864 70778880 71024640 71303168 75202560 75497472 75759616 79902720 80216064 83886080 85229568 89128960 94371840 94699520 100270080 100663296 106536960 106954752 113246208 113639424 120324096 125829120 127844352 133693440 134217728 141557760 142049280 142606336 150405120 150994944 151519232 159805440 160432128 167772160 170459136 178257920 188743680 189399040 200540160 201326592 213073920 213909504 226492416 227278848 240648192 251658240 255688704 267386880 268435456 283115520 284098560 285212672 300810240 301989888 303038464 319610880 320864256 335544320 340918272 356515840 377487360 378798080 401080320 402653184 426147840 427819008 452984832 454557696 481296384 503316480 511377408 534773760 536870912 566231040 568197120 570425344 601620480 603979776 606076928 639221760 641728512 671088640 681836544 713031680 754974720 757596160 802160640 805306368 852295680 855638016 905969664 909115392 962592768 1006632960 1022754816 1069547520 1073741824 1132462080 1136394240 1140850688 1203240960 1207959552 1212153856 1278443520 1283457024 1342177280 1363673088 1426063360 1509949440 1515192320 1604321280 1610612736 1704591360 1711276032 1811939328 1818230784 1925185536 2013265920 2045509632 2139095040 2147483648 2264924160 2272788480 2281701376 2406481920 2415919104 2424307712 2556887040 2566914048 2684354560 2727346176 2852126720 3019898880 3030384640 3208642560 3221225472 3409182720 3422552064 3623878656 3636461568 3850371072 4026531840 4091019264 4278190080 4294967296 4529848320 4545576960 4563402752 4812963840 4831838208 4848615424 5113774080 5133828096 5368709120 5454692352 5704253440 6039797760 6060769280 6417285120 6442450944 6818365440 6845104128 7247757312 7272923136 7700742144 8053063680 8182038528 8556380160 8589934592 9059696640 9091153920 9126805504 9625927680 9663676416 9697230848 10227548160 10267656192 10737418240 10909384704 11408506880 12079595520 12121538560 12834570240 12884901888 13636730880 13690208256 14495514624 14545846272 15401484288 16106127360 16364077056 17112760320 17179869184 18119393280 18182307840 18253611008 19251855360 19327352832 19394461696 20455096320 20535312384 21474836480 21818769408 22817013760 24159191040 24243077120 25669140480 25769803776 27273461760 27380416512 28991029248 29091692544 30802968576 32212254720 32728154112 34225520640 34359738368 36238786560 36364615680 36507222016 38503710720 38654705664 38788923392 40910192640 41070624768 42949672960 43637538816 45634027520 48318382080 48486154240 51338280960 51539607552 54546923520 54760833024 57982058496 58183385088 61605937152 64424509440 65456308224 68451041280 68719476736 72477573120 72729231360 73014444032 77007421440 77309411328 77577846784 81820385280 82141249536 85899345920 87275077632 91268055040 96636764160 96972308480 102676561920 103079215104 109093847040 109521666048 115964116992 116366770176 123211874304 128849018880 130912616448 136902082560 137438953472 144955146240 145458462720 146028888064 154014842880 154618822656 155155693568 163640770560 164282499072 171798691840 174550155264 182536110080 193273528320 193944616960 205353123840 206158430208 218187694080 219043332096 231928233984 232733540352 246423748608 257698037760 261825232896 273804165120 274877906944 289910292480 290916925440 292057776128 308029685760 309237645312 310311387136 327281541120 328564998144 343597383680 349100310528 365072220160 386547056640 387889233920 410706247680 412316860416 436375388160 438086664192 463856467968 465467080704 492847497216 515396075520 523650465792 547608330240 549755813888 579820584960 581833850880 584115552256 616059371520 618475290624 620622774272 654563082240 657129996288 687194767360 698200621056 730144440320 773094113280 775778467840 821412495360 824633720832 872750776320 876173328384 927712935936 930934161408 985694994432 1030792151040 1047300931584 1095216660480 1159641169920 1163667701760 1168231104512 1232118743040 1236950581248 1241245548544 1309126164480 1314259992576 1374389534720 1396401242112 1460288880640 1546188226560 1551556935680 1642824990720 1649267441664 1745501552640 1752346656768 1855425871872 1861868322816 1971389988864 2061584302080 2094601863168 2190433320960 2319282339840 2327335403520 2336462209024 2464237486080 2473901162496 2482491097088 2618252328960 2628519985152 2748779069440 2792802484224 2920577761280 3092376453120 3103113871360 3285649981440 3491003105280 3504693313536 3710851743744 3723736645632 3942779977728 4123168604160 4189203726336 4380866641920 4638564679680 4654670807040 4672924418048 4928474972160 4947802324992 4964982194176 5236504657920 5257039970304 5585604968448 5841155522560 6184752906240 6206227742720 6571299962880 6982006210560 7009386627072 7421703487488 7447473291264 7885559955456 8246337208320 8378407452672 8761733283840 9277129359360 9309341614080 9345848836096 9856949944320 9929964388352 10473009315840 10514079940608 11171209936896 11682311045120 12369505812480 12412455485440 13142599925760 13964012421120 14018773254144 14843406974976 14894946582528 15771119910912 16756814905344 17523466567680 18554258718720 18618683228160 19713899888640 19859928776704 20946018631680 21028159881216 22342419873792 23364622090240 24739011624960 24824910970880 26285199851520 27928024842240 28037546508288 29789893165056 31542239821824 33513629810688 35046933135360 37108517437440 37237366456320 39427799777280 39719857553408 41892037263360 42056319762432 44684839747584 46729244180480 49649821941760 52570399703040 55856049684480 59579786330112 63084479643648 67027259621376 70093866270720 74217034874880 74474732912640 78855599554560 79439715106816 83784074526720 84112639524864 89369679495168 99299643883520 105140799406080 111712099368960 119159572660224 126168959287296 134054519242752 140187732541440 148949465825280 157711199109120 158879430213632 167568149053440 178739358990336 198599287767040 210281598812160 223424198737920 238319145320448 252337918574592 268109038485504 297898931650560 315422398218240 335136298106880 357478717980672 397198575534080 420563197624320 446848397475840 476638290640896 536218076971008 595797863301120 630844796436480 670272596213760 714957435961344 794397151068160 893696794951680 1072436153942016 1191595726602240 1261689592872960 1340545192427520 1429914871922688 1787393589903360 2144872307884032 2383191453204480 2681090384855040 3574787179806720 4289744615768064 5362180769710080 7149574359613440 10724361539420160 21448723078840320
• Sum of all divisors σ(n): 81012016734462000
• Sum of proper divisors (its aliquot sum) s(n): 59563293655621680
• 21448723078840320 is an abundant number, because the sum of its proper divisors (59563293655621680) is greater than itself. Its abundance is 38114570576781360

Bases of 21448723078840320

• Binary: 1001100001100111000000000000000000000000000000000000000₂
• Hexadecimal: 0x4C338000000000
• Base-36: 5V6XRCRITC0

Squares and roots of 21448723078840320

• 21448723078840320 squared (21448723078840320²) is 460047721712777376038516057702400
• 21448723078840320 cubed (21448723078840320³) is 9867436186068757094423284668347732349595680768000
• The square root of 21448723078840320 is 146453825.7569269509
• The cube root of 21448723078840320 is 277843.6532620545

Scales and comparisons

• 21,448,723,078,840,320 seconds is equal to 682,003,048 years, 33 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 21,448,723,078,840,320 would take you about two billion, forty-six million, nine thousand, one hundred forty-five 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 21448723078840320 cubic inches would be around 23153.6 feet tall.

Recreational maths with 21448723078840320

• 21448723078840320 backwards is 02304887032784412
• The number of decimal digits it has is: 17
• The sum of 21448723078840320's digits is 63
• More coming soon!