21382294097920

Names of 21382294097920

• Cardinal: 21382294097920 can be written as Twenty-one trillion, three hundred eighty-two billion, two hundred ninety-four million, ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.138229409792 × 10¹³

Factors of 21382294097920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1252

Divisors of 21382294097920

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 43 56 64 68 70 80 85 86 112 119 128 136 140 160 170 172 211 215 224 238 256 272 280 301 320 340 344 422 430 448 476 512 544 560 595 602 640 680 688 731 844 860 896 952 967 1024 1055 1088 1120 1190 1204 1280 1360 1376 1462 1477 1505 1688 1720 1792 1904 1934 2048 2110 2176 2240 2380 2408 2560 2720 2752 2924 2954 3010 3376 3440 3584 3587 3655 3808 3868 4096 4220 4352 4480 4760 4816 4835 5117 5120 5440 5504 5848 5908 6020 6752 6769 6880 7168 7174 7310 7385 7616 7736 8440 8704 8960 9073 9520 9632 9670 10234 10240 10880 11008 11696 11816 12040 13504 13538 13760 14336 14348 14620 14770 15232 15472 16439 16880 17408 17920 17935 18146 19040 19264 19340 20468 20480 21760 22016 23392 23632 24080 25109 25585 27008 27076 27520 28672 28696 29240 29540 30464 30944 32878 33760 33845 34816 35840 35870 36292 38080 38528 38680 40936 41581 43520 44032 45365 46784 47264 48160 50218 51170 54016 54152 55040 57392 58480 59080 60928 61888 63511 65756 67520 67690 69632 71680 71740 72584 76160 77056 77360 81872 82195 83162 87040 88064 90730 93568 94528 96320 100436 102340 108032 108304 110080 114784 115073 116960 118160 121856 123776 125545 127022 131512 135040 135380 143360 143480 145168 152320 154112 154241 154720 163744 164390 166324 174080 176128 181460 187136 189056 192640 200872 204037 204680 207905 216064 216608 220160 229568 230146 233920 236320 243712 247552 251090 254044 263024 270080 270760 286960 290336 291067 304640 308224 308482 309440 317555 327488 328780 332648 348160 362920 374272 378112 385280 401744 408074 409360 415810 432128 433216 440320 459136 460292 467840 472640 487424 495104 502180 508088 526048 540160 541520 573920 575365 580672 582134 609280 616448 616964 618880 635110 654976 657560 665296 706877 725840 748544 756224 770560 771205 803488 816148 818720 831620 864256 866432 880640 918272 920584 935680 945280 990208 1004360 1016176 1020185 1052096 1079687 1080320 1083040 1147840 1150730 1161344 1164268 1218560 1232896 1233928 1237760 1270220 1309952 1315120 1330592 1413754 1428259 1451680 1455335 1497088 1512448 1541120 1542410 1606976 1632296 1637440 1663240 1732864 1836544 1841168 1871360 1890560 1980416 2008720 2032352 2040370 2104192 2159374 2160640 2166080 2295680 2301460 2322688 2328536 2437120 2467856 2475520 2540440 2619904 2630240 2661184 2827508 2856518 2903360 2910670 2994176 3024896 3082240 3084820 3213952 3264592 3274880 3326480 3465728 3468629 3534385 3673088 3682336 3742720 3781120 3960832 4017440 4064704 4080740 4208384 4318748 4321280 4332160 4591360 4602920 4645376 4657072 4935712 4948139 4951040 5080880 5239808 5260480 5322368 5398435 5655016 5713036 5806720 5821340 6049792 6164480 6169640 6427904 6529184 6549760 6652960 6931456 6937258 7068770 7141295 7346176 7364672 7485440 7562240 8034880 8129408 8161480 8416768 8637496 8664320 8773591 9182720 9205840 9290752 9314144 9871424 9896278 9902080 10161760 10479616 10520960 10644736 10796870 11310032 11426072 11613440 11642680 12339280 12855808 13058368 13099520 13305920 13862912 13874516 14137540 14282590 14692352 14729344 14970880 15124480 16069760 16258816 16322960 16833536 17274992 17328640 17343145 17547182 18365440 18411680 18581504 18628288 19742848 19792556 19804160 20323520 20959232 21041920 21289472 21593740 22620064 22852144 23226880 23285360 24280403 24678560 24740695 25711616 26116736 26199040 26611840 27725824 27749032 28275080 28565180 29458688 30248960 32139520 32517632 32645920 33667072 34549984 34657280 34686290 35094364 36730880 36823360 37163008 37256576 39485696 39585112 40647040 42083840 42578944 43187480 43867955 45240128 45704288 46453760 46570720 48560806 49357120 49481390 51423232 52233472 52398080 53223680 55498064 56550160 57130360 58917376 61415137 64279040 65035264 65291840 67334144 69099968 69314560 69372580 70188728 73461760 73646720 74513152 78971392 79170224 81294080 84167680 85157888 86374960 87735910 90480256 91408576 92907520 93141440 97121612 98714240 98962780 102846464 104466944 104796160 106447360 110996128 113100320 114260720 117834752 121402015 122830274 128558080 130070528 130583680 138199936 138629120 138745160 140377456 147293440 149026304 149151047 157942784 158340448 162588160 168335360 170315776 172749920 175471820 180960512 182817152 185815040 186282880 194243224 197428480 197925560 208933888 212894720 221992256 226200640 228521440 235669504 242804030 245660548 257116160 260141056 261167360 276399872 277490320 280754912 294586880 298052608 298302094 307075685 315885568 316680896 325176320 336670720 345499840 350943640 361921024 365634304 372565760 388486448 394856960 395851120 417867776 425789440 443984512 452401280 457042880 471339008 485608060 491321096 514232320 522334720 552799744 554980640 561509824 589173760 596105216 596604188 614151370 631771136 633361792 650352640 690999680 701887280 723842048 731268608 745131520 745755235 776972896 789713920 791702240 835735552 851578880 887969024 904802560 914085760 971216120 982642192 1044057329 1044669440 1105599488 1109961280 1123019648 1178347520 1192210432 1193208376 1228302740 1266723584 1300705280 1381999360 1403774560 1447684096 1462537216 1490263040 1491510470 1553945792 1579427840 1583404480 1775938048 1809605120 1828171520 1942432240 1965284384 2088114658 2089338880 2211198976 2219922560 2246039296 2356695040 2386416752 2456605480 2533447168 2763998720 2807549120 2895368192 2925074432 2980526080 2983020940 3107891584 3158855680 3166808960 3551876096 3619210240 3656343040 3884864480 3930568768 4176229316 4178677760 4422397952 4439845120 4492078592 4772833504 4913210960 5066894336 5220286645 5527997440 5615098240 5850148864 5961052160 5966041880 6215783168 6333617920 7103752192 7238420480 7312686080 7769728960 7861137536 8352458632 8879690240 8984157184 9545667008 9826421920 10133788672 10440573290 11055994880 11230196480 11932083760 12431566336 12667235840 14207504384 14476840960 14625372160 15539457920 15722275072 16704917264 17759380480 17968314368 19091334016 19652843840 20267577344 20881146580 22111989760 22460392960 23864167520 24863132672 25334471680 29250744320 31078915840 31444550144 33409834528 35518760960 35936628736 38182668032 39305687680 41762293160 44920785920 47728335040 49726265344 50668943360 62157831680 62889100288 66819669056 71037521920 76365336064 78611375360 83524586320 89841571840 95456670080 99452530688 101337886720 124315663360 125778200576 133639338112 152730672128 157222750720 167049172640 179683143680 190913340160 248631326720 251556401152 267278676224 305461344256 314445501440 334098345280 381826680320 497262653440 534557352448 610922688512 628891002880 668196690560 763653360640 1069114704896 1257782005760 1336393381120 1527306721280 2138229409792 2672786762240 3054613442560 4276458819584 5345573524480 10691147048960 21382294097920
• Sum of all divisors σ(n): 63902016516096
• Sum of proper divisors (its aliquot sum) s(n): 42519722418176
• 21382294097920 is an abundant number, because the sum of its proper divisors (42519722418176) is greater than itself. Its abundance is 21137428320256

Bases of 21382294097920

• Binary: 100110111001001110100000010110101000000000000₂
• Hexadecimal: 0x1372740B5000
• Base-36: 7KUW1TXJ4

Squares and roots of 21382294097920

• 21382294097920 squared (21382294097920²) is 457202500889944466548326400
• 21382294097920 cubed (21382294097920³) is 9776038336333323114552842457173721088000
• The square root of 21382294097920 is 4624099.2742284415
• The cube root of 21382294097920 is 27755.6519496175

Scales and comparisons

• 21,382,294,097,920 seconds is equal to 679,890 years, 42 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 21,382,294,097,920 would take you about one million, six hundred ninety-nine thousand, seven hundred twenty-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 21382294097920 cubic inches would be around 2313 feet tall.

Recreational maths with 21382294097920

• 21382294097920 backwards is 02979049228312
• The number of decimal digits it has is: 14
• The sum of 21382294097920's digits is 58
• More coming soon!