21380289003840

Names of 21380289003840

• Cardinal: 21380289003840 can be written as Twenty-one trillion, three hundred eighty billion, two hundred eighty-nine million, three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.138028900384 × 10¹³

Factors of 21380289003840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2241

Divisors of 21380289003840

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 71 78 80 87 96 104 116 120 130 142 145 156 160 174 192 195 208 213 232 240 260 284 290 312 320 348 355 377 390 416 426 435 464 480 520 521 568 580 624 696 710 754 780 832 852 870 923 928 960 1040 1042 1065 1131 1136 1160 1248 1392 1420 1508 1560 1563 1597 1704 1740 1846 1856 1885 2059 2080 2084 2130 2262 2272 2320 2496 2605 2769 2784 2840 3016 3120 3126 3194 3408 3480 3692 3770 4118 4160 4168 4260 4524 4544 4615 4640 4791 5210 5538 5568 5655 5680 6032 6177 6240 6252 6388 6773 6816 6960 7384 7540 7815 7985 8236 8336 8520 9048 9230 9280 9582 10295 10420 11076 11310 11360 12064 12354 12480 12504 12776 13546 13632 13845 13920 14768 15080 15109 15630 15970 16472 16672 17040 18096 18460 19164 20319 20590 20761 20840 22152 22620 22720 23955 24128 24708 25008 25552 26767 27092 27690 27840 29536 30160 30218 30885 31260 31940 32944 33344 33865 34080 36192 36920 36991 38328 40638 41180 41522 41680 44304 45240 45327 46313 47910 49416 50016 51104 53534 54184 55380 59072 60320 60436 61770 62283 62520 63880 65888 67730 68160 72384 73840 73982 75545 76656 80301 81276 82360 83044 83360 88608 90480 90654 92626 95820 98832 100032 101595 102208 103805 107068 108368 110760 110973 113387 120640 120872 123540 124566 125040 127760 131776 133835 135460 138939 147680 147964 151090 153312 160602 162552 164720 166088 166720 177216 180960 181308 184955 185252 191640 196417 197664 203190 207610 214136 216736 221520 221946 226635 226774 231565 241744 247080 249132 250080 255520 267670 270920 277878 295360 295928 302180 306624 311415 321204 325104 329440 332176 340161 361920 362616 369910 370504 383280 392834 395328 401505 406380 415220 428272 433472 443040 443892 453270 453548 463130 480883 483488 494160 498264 500160 511040 535340 541840 554865 555756 566935 589251 591856 602069 604360 622830 642408 650208 658880 664352 680322 694695 725232 739820 741008 766560 785668 803010 812760 830440 832037 856544 886080 887784 906540 907096 926260 961766 966976 982085 988320 996528 1070680 1072739 1083680 1109730 1111512 1133870 1178502 1183712 1204138 1208720 1245660 1284816 1300416 1328704 1360644 1389390 1442649 1450464 1474031 1479640 1482016 1533120 1571336 1606020 1625520 1660880 1664074 1700805 1713088 1775568 1806207 1813080 1814192 1852520 1923532 1964170 1976640 1993056 2141360 2145478 2167360 2219460 2223024 2267740 2357004 2367424 2404415 2408276 2417440 2491320 2496111 2569632 2721288 2778780 2885298 2900928 2946255 2948062 2959280 2964032 3010345 3142672 3212040 3218217 3251040 3288223 3321760 3328148 3401610 3551136 3612414 3626160 3628384 3705040 3847064 3928340 3986112 4160185 4282720 4290956 4422093 4438920 4446048 4535480 4714008 4808830 4816552 4834880 4982640 4992222 5139264 5363695 5442576 5557560 5770596 5892510 5896124 5918560 6020690 6285344 6424080 6436434 6502080 6576446 6643520 6656296 6803220 7102272 7213245 7224828 7252320 7256768 7370155 7410080 7694128 7856680 8320370 8565440 8581912 8844186 8877840 8892096 9031035 9070960 9428016 9617660 9633104 9864669 9965280 9984444 10727390 10816481 10885152 11115120 11541192 11785020 11792248 11837120 12041380 12480555 12570688 12848160 12872868 13152892 13312592 13606440 13945607 14426490 14449656 14504640 14740310 14820160 15388256 15713360 16091085 16441115 16640740 17163824 17688372 17755680 18062070 18141920 18856032 19235320 19266208 19729338 19930560 19968888 21454780 21632962 21770304 22110465 22230240 23082384 23570040 23584496 24082760 24129073 24961110 25696320 25745736 26305784 26625184 27212880 27891214 28852980 28899312 29480620 30776512 31426720 32182170 32449443 32882230 33281480 34327648 35376744 35511360 36124140 36283840 37712064 38470640 38532416 39458676 39937776 41836821 42746899 42909560 43265924 44220930 44460480 46164768 47140080 47168992 48165520 48258146 49323345 49922220 51491472 52611568 53250368 54082405 54425760 55782428 57705960 57798624 58961240 59074627 62853440 64364340 64898886 65764460 66562960 68655296 69728035 70753488 72248280 72387219 76941280 78917352 79875552 83673642 85493798 85819120 86531848 88441860 92329536 94280160 94337984 96331040 96516292 98646690 99844440 102982944 105223136 108164810 108851520 111564856 115411920 115597248 117922480 118149254 120645365 128240697 128728680 129797772 131528920 133125920 139456070 141506976 144496560 144774438 153882560 157834704 159751104 162247215 167347284 170987596 171638240 173063696 176883720 177223881 188560320 192662080 193032584 197293380 199688880 205965888 209184105 210446272 213734495 216329620 223129712 230823840 235844960 236298508 241290730 256481394 257457360 259595544 263057840 266251840 278912140 283013952 288993120 289548876 295373135 313677949 315669408 324494430 334694568 341975192 343276480 346127392 353767440 354447762 361936095 386065168 394586760 399377760 418368210 427468990 432659240 446259424 461647680 471689920 472597016 482581460 512962788 514914720 519191088 526115680 557824280 577986240 579097752 590746270 627355898 631338816 641203485 648988860 669389136 683950384 692254784 707534880 708895524 723872190 767970151 772130336 789173520 798755520 836736420 854937980 865318480 886119405 892518848 941033847 945194032 965162920 1025925576 1029829440 1038382176 1052231360 1115648560 1158195504 1181492540 1254711796 1282406970 1297977720 1338778272 1367900768 1415069760 1417791048 1447744380 1535940302 1544260672 1568389745 1578347040 1673472840 1709875960 1713164183 1730636960 1772238810 1882067694 1890388064 1930325840 2051851152 2076764352 2231297120 2303910453 2316391008 2362985080 2509423592 2564813940 2595955440 2677556544 2735801536 2835582096 2895488760 3071880604 3136779490 3156694080 3346945680 3419751920 3426328366 3461273920 3544477620 3764135388 3780776128 3839850755 3860651680 4103702304 4462594240 4607820906 4632782016 4705169235 4725970160 5018847184 5129627880 5139492549 5191910880 5671164192 5790977520 6143761208 6273558980 6693891360 6839503840 6852656732 7088955240 7528270776 7679701510 7721303360 8207404608 8565820915 9215641812 9410338470 9451940320 10037694368 10259255760 10278985098 10383821760 11342328384 11519552265 11581955040 12287522416 12547117960 13387782720 13679007680 13705313464 14177910480 15056541552 15359403020 17131641830 18431283624 18820676940 18903880640 20075388736 20518511520 20557970196 22271134379 23039104530 23163910080 24575044832 25094235920 25697462745 27410626928 28355820960 30113083104 30718806040 34263283660 36862567248 37641353880 41037023040 41115940392 44542268758 46078209060 49150089664 50188471840 51394925490 54821253856 56711641920 60226166208 61437612080 66813403137 68526567320 73725134496 75282707760 82231880784 89084537516 92156418120 100376943680 102789850980 109642507712 111355671895 122875224160 133626806274 137053134640 147450268992 150565415520 164463761568 178169075032 184312836240 205579701960 222711343790 245750448320 267253612548 274106269280 301130831040 328927523136 334067015685 356338150064 368625672480 411159403920 445422687580 534507225096 548212538560 668134031370 712676300128 737251344960 822318807840 890845375160 1069014450192 1336268062740 1425352600256 1644637615680 1781690750320 2138028900384 2672536125480 3563381500640 4276057800768 5345072250960 7126763001280 10690144501920 21380289003840
• Sum of all divisors σ(n): 76885426437120
• Sum of proper divisors (its aliquot sum) s(n): 55505137433280
• 21380289003840 is an abundant number, because the sum of its proper divisors (55505137433280) is greater than itself. Its abundance is 34124848429440

Bases of 21380289003840

• Binary: 100110111000111111100100010000000000101000000₂
• Hexadecimal: 0x1371FC880140
• Base-36: 7KTYW1T1C

Squares and roots of 21380289003840

• 21380289003840 squared (21380289003840²) is 457116757887721619534745600
• 21380289003840 cubed (21380289003840³) is 9773288392137846127489757488491823104000
• The square root of 21380289003840 is 4623882.4599939821
• The cube root of 21380289003840 is 27754.7843402951

Scales and comparisons

• 21,380,289,003,840 seconds is equal to 679,827 years, 2 weeks, 6 days, 15 hours, 44 minutes.
• To count from 1 to 21,380,289,003,840 would take you about one million, six hundred ninety-nine thousand, five hundred sixty-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 21380289003840 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21380289003840

• 21380289003840 backwards is 04830098208312
• 21380289003840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21380289003840's digits is 48
• More coming soon!