21148517468160

Names of 21148517468160

• Cardinal: 21148517468160 can be written as Twenty-one trillion, one hundred forty-eight billion, five hundred seventeen million, four hundred sixty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.114851746816 × 10¹³

Factors of 21148517468160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 136

Divisors of 21148517468160

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 97 116 120 128 144 145 160 174 180 192 194 232 240 256 261 288 290 291 320 348 360 384 388 435 464 480 485 512 522 576 580 582 640 696 720 768 776 841 870 873 928 960 970 1024 1044 1152 1160 1164 1280 1305 1392 1440 1455 1536 1552 1682 1740 1746 1856 1920 1940 2048 2088 2304 2320 2328 2523 2560 2610 2784 2813 2880 2910 3072 3104 3364 3480 3492 3712 3840 3880 4176 4205 4365 4608 4640 4656 5046 5120 5220 5568 5626 5760 5820 6144 6208 6728 6960 6984 7424 7569 7680 7760 8352 8410 8439 8730 9216 9280 9312 9409 10092 10240 10440 11136 11252 11520 11640 12416 12615 13456 13920 13968 14065 14848 15138 15360 15520 16704 16820 16878 17460 18432 18560 18624 18818 20184 20880 22272 22504 23040 23280 24389 24832 25230 25317 26912 27840 27936 28130 28227 29696 30276 30720 31040 33408 33640 33756 34920 37120 37248 37636 37845 40368 41760 42195 44544 45008 46080 46560 47045 48778 49664 50460 50634 53824 55680 55872 56260 56454 59392 60552 62080 66816 67280 67512 69840 73167 74240 74496 75272 75690 80736 81577 83520 84390 84681 89088 90016 92160 93120 94090 97556 99328 100920 101268 107648 111360 111744 112520 112908 121104 121945 124160 126585 133632 134560 135024 139680 141135 146334 148480 148992 150544 151380 161472 163154 167040 168780 169362 178176 180032 186240 188180 195112 198656 201840 202536 215296 219501 222720 223488 225040 225816 242208 243890 244731 248320 253170 267264 269120 270048 272861 279360 282270 292668 296960 297984 301088 302760 322944 326308 334080 337560 338724 360064 365835 372480 376360 390224 403680 405072 407885 423405 430592 439002 445440 446976 450080 451632 484416 487780 489462 496640 506340 534528 538240 540096 545722 558720 564540 585336 595968 602176 605520 645888 652616 668160 675120 677448 720128 731670 734193 744960 752720 780448 807360 810144 815770 818583 846810 861184 878004 890880 893952 900160 903264 968832 975560 978924 993280 1012680 1076480 1080192 1091444 1097505 1117440 1129080 1170672 1204352 1211040 1223655 1291776 1305232 1336320 1350240 1354896 1364305 1440256 1463340 1468386 1489920 1505440 1560896 1614720 1620288 1631540 1637166 1693620 1722368 1756008 1787904 1800320 1806528 1937664 1951120 1957848 2025360 2152960 2160384 2182888 2195010 2234880 2258160 2341344 2365733 2408704 2422080 2447310 2455749 2583552 2610464 2672640 2700480 2709792 2728610 2880512 2926680 2936772 2979840 3010880 3121792 3229440 3240576 3263080 3274332 3387240 3512016 3600640 3613056 3670965 3875328 3902240 3915696 4050720 4092915 4305920 4320768 4365776 4390020 4469760 4516320 4682688 4731466 4817408 4844160 4894620 4911498 5167104 5220928 5400960 5419584 5457220 5761024 5853360 5873544 6021760 6243584 6458880 6481152 6526160 6548664 6774480 7024032 7097199 7201280 7226112 7341930 7750656 7804480 7831392 7912969 8101440 8185830 8611840 8641536 8731552 8780040 8939520 9032640 9365376 9462932 9634816 9688320 9789240 9822996 10441856 10801920 10839168 10914440 11706720 11747088 11828665 12043520 12278745 12487168 12917760 12962304 13052320 13097328 13548960 14048064 14194398 14402560 14452224 14683860 15501312 15608960 15662784 15825938 16202880 16371660 17283072 17463104 17560080 18065280 18730752 18925864 19269632 19376640 19578480 19645992 20883712 21291597 21603840 21678336 21828880 23413440 23494176 23657330 23738907 24087040 24557490 24974336 25835520 25924608 26104640 26194656 27097920 28096128 28388796 28805120 28904448 29367720 31217920 31325568 31651876 32405760 32743320 34926208 35120160 35485995 36130560 37461504 37851728 38753280 39156960 39291984 39564845 41767424 42583194 43207680 43356672 43657760 46826880 46988352 47314660 47477814 48174080 49114980 49948672 51849216 52209280 52389312 54195840 56192256 56777592 57808896 58735440 62435840 62651136 63303752 64811520 65486640 69852416 70240320 70971990 71216721 72261120 74923008 75703456 77506560 78313920 78583968 79129690 83534848 85166388 86415360 86713344 87315520 93653760 93976704 94629320 94955628 96348160 98229960 104418560 104778624 106457985 108391680 112384512 113555184 117470880 118694535 124871680 125302272 126607504 129623040 130973280 139704832 140480640 141943980 142433442 144522240 149846016 151406912 156627840 157167936 158259380 167069696 170332776 173426688 174631040 187307520 187953408 189258640 189911256 196459920 208837120 209557248 212915970 216783360 224769024 227110368 229476101 234941760 237389070 249743360 250604544 253215008 259246080 261946560 279409664 280961280 283887960 284866884 289044480 302813824 313255680 314335872 316518760 340665552 349262080 356083605 374615040 375906816 378517280 379822512 392919840 417674240 419114496 425831940 433566720 449538048 454220736 458952202 469883520 474778140 501209088 506430016 523893120 558819328 561922560 567775920 569733768 605627648 626511360 628671744 633037520 681331104 688428303 698524160 712167210 749230080 751813632 757034560 759645024 785839680 835348480 838228992 851663880 867133440 908441472 917904404 939767040 949556280 1012860032 1047786240 1123845120 1135551840 1139467536 1147380505 1211255296 1253022720 1257343488 1266075040 1362662208 1376856606 1397048320 1424334420 1503627264 1514069120 1519290048 1571679360 1676457984 1703327760 1816882944 1835808808 1879534080 1899112560 2025720064 2065284909 2095572480 2247690240 2271103680 2278935072 2294761010 2422510592 2506045440 2514686976 2532150080 2725324416 2753713212 2794096640 2848668840 3028138240 3038580096 3143358720 3406655520 3442141515 3633765888 3671617616 3759068160 3798225120 4051440128 4130569818 4191144960 4542207360 4557870144 4589522020 4845021184 5029373952 5064300160 5450648832 5507426424 5697337680 6056276480 6077160192 6286717440 6813311040 6884283030 7267531776 7343235232 7518136320 7596450240 8102880256 8261139636 8382289920 9084414720 9115740288 9179044040 10128600320 10326424545 10901297664 11014852848 11394675360 12112552960 12154320384 12573434880 13626622080 13768566060 14535063552 14686470464 15192900480 16205760512 16522279272 18168829440 18231480576 18358088080 20257200640 20652849090 21802595328 22029705696 22789350720 24225105920 24308640768 25146869760 27253244160 27537132120 29372940928 30385800960 33044558544 36337658880 36462961152 36716176160 40514401280 41305698180 43605190656 44059411392 45578701440 48617281536 54506488320 55074264240 58745881856 60771601920 66089117088 72675317760 72925922304 73432352320 81028802560 82611396360 88118822784 91157402880 109012976640 110148528480 117491763712 121543203840 132178234176 145851844608 146864704640 165222792720 176237645568 182314805760 218025953280 220297056960 234983527424 243086407680 264356468352 293729409280 330445585440 352475291136 364629611520 440594113920 469967054848 528712936704 587458818560 660891170880 704950582272 729259223040 881188227840 1057425873408 1174917637120 1321782341760 1409901164544 1762376455680 2114851746816 2349835274240 2643564683520 3524752911360 4229703493632 5287129367040 7049505822720 10574258734080 21148517468160
• Sum of all divisors σ(n): 76705295776200
• Sum of proper divisors (its aliquot sum) s(n): 55556778308040
• 21148517468160 is an abundant number, because the sum of its proper divisors (55556778308040) is greater than itself. Its abundance is 34408260839880

Bases of 21148517468160

• Binary: 100110011110000000101110111110000100000000000₂
• Hexadecimal: 0x133C05DF0800
• Base-36: 7HVHT9FK0

Squares and roots of 21148517468160

• 21148517468160 squared (21148517468160²) is 447259791101068656613785600
• 21148517468160 cubed (21148517468160³) is 9458881504906543004440109476265066496000
• The square root of 21148517468160 is 4598751.7293456927
• The cube root of 21148517468160 is 27654.1284720273

Scales and comparisons

• 21,148,517,468,160 seconds is equal to 672,457 years, 22 weeks, 5 days, 17 hours, 36 minutes.
• To count from 1 to 21,148,517,468,160 would take you about one million, six hundred eighty-one thousand, one hundred forty-three 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 21148517468160 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148517468160

• 21148517468160 backwards is 06186471584112
• The number of decimal digits it has is: 14
• The sum of 21148517468160's digits is 54
• More coming soon!