21379530959220

Names of 21379530959220

• Cardinal: 21379530959220 can be written as Twenty-one trillion, three hundred seventy-nine billion, five hundred thirty million, nine hundred fifty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.137953095922 × 10¹³

Factors of 21379530959220

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1142

Divisors of 21379530959220

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 84 89 103 105 111 140 148 178 185 206 210 222 223 259 267 309 356 370 412 420 444 445 446 515 518 534 555 618 623 669 673 721 740 777 890 892 1030 1036 1068 1110 1115 1236 1246 1295 1335 1338 1346 1442 1545 1554 1561 1780 1869 2019 2060 2163 2220 2230 2492 2590 2670 2676 2692 2884 3090 3108 3115 3122 3293 3345 3365 3605 3738 3811 3885 4038 4326 4460 4683 4711 5180 5340 6180 6230 6244 6586 6690 6730 7210 7476 7622 7770 7805 8076 8251 8652 9167 9345 9366 9422 9879 10095 10815 11433 12460 13172 13380 13460 14133 14420 15244 15540 15610 16465 16502 18334 18690 18732 18844 19055 19758 19847 20190 21630 22866 22969 23051 23415 23555 24753 24901 26677 27501 28266 31220 32930 33004 36668 37380 38110 39516 39694 40380 41255 43260 45732 45835 45938 46102 46830 47110 49395 49506 49802 53354 55002 56532 57165 57757 59541 59897 64169 65860 68907 69153 69319 70665 74703 76220 79388 80031 82510 91670 91876 92204 93660 94220 98790 99012 99235 99604 106708 110004 114330 114845 115255 115514 119082 119794 123765 124505 128338 133385 137505 137814 138306 138638 138929 141330 149406 150079 160062 160783 165020 173271 174307 179691 183340 192507 197580 198470 207957 228660 229690 230510 231028 238164 239588 247530 249010 256676 266770 275010 275628 276612 277276 277858 282660 288785 297705 298812 299485 300158 320124 320845 321566 339179 344535 345765 346542 346595 348614 359382 373515 385014 396940 400155 415914 416787 419279 450237 459380 461020 482349 485233 495060 498020 522921 533540 550020 555716 577570 595410 598970 600316 641690 643132 678358 689070 691530 693084 693190 694645 697228 718764 734339 747030 750395 770028 800310 803915 831828 833574 838558 849853 866355 871535 898455 900474 962535 964698 970466 1017537 1039785 1045842 1050553 1155140 1190820 1197940 1257837 1283380 1356716 1378140 1383060 1386380 1389290 1455699 1468678 1494060 1500790 1600620 1607830 1667148 1677116 1695895 1699706 1732710 1743070 1796910 1800948 1925070 1929396 1940932 2035074 2044241 2079570 2083935 2091684 2096395 2101106 2203017 2216189 2251185 2374253 2411745 2426165 2515674 2549559 2564803 2614605 2778580 2911398 2937356 3001580 3151659 3215660 3391790 3399412 3465420 3486140 3593820 3671695 3850140 4070148 4088482 4159140 4167870 4192790 4202212 4249265 4406034 4432378 4502370 4748506 4823490 4852330 5031348 5087685 5099118 5129606 5140373 5229210 5252765 5552923 5822796 5948971 6132723 6169391 6289185 6303318 6648567 6783580 7122759 7278495 7343390 7694409 8176964 8335740 8385580 8498530 8812068 8864756 9004740 9497012 9646980 9704660 10175370 10198236 10221205 10259212 10280746 10458420 10505530 11015085 11080945 11105846 11871265 11897942 12265446 12338782 12578370 12606636 12747795 12824015 13297134 13357031 14245518 14309687 14556990 14686780 15388818 15421119 15458137 15513323 15758295 16658769 16997060 17846913 17953621 18508173 20350740 20442410 20561492 21011060 22030170 22161890 22211692 23742530 23795884 24530892 24677564 25156740 25495590 25648030 25701865 26594268 26714062 27764615 28491036 28619374 29113980 29744855 30663615 30777636 30842238 30846955 30916274 31026646 31516590 33242835 33317538 35613795 35693826 35907242 37016346 38472045 38870461 40071093 40884820 42929061 43185737 44060340 44323780 46374411 46539969 47485060 50991180 51296060 51403730 53428124 53860863 55529230 57238748 59489710 61327230 61684476 61693910 61832548 62053292 63033180 66485670 66635076 66785155 71227590 71387652 71548435 71814484 74032692 75636917 76944090 77105595 77290685 77566615 77740922 80142186 83293845 85858122 86371474 89234565 89768105 92540865 92748822 93079938 93499217 102807460 107721726 108206959 111058460 116611383 118979420 122654460 123387820 129557211 132971340 133570310 142455180 143096870 151273834 153888180 154211190 154581370 155133230 155481844 160284372 166587690 171716244 172742948 178469130 179536210 185081730 185497644 186159876 186998434 194352305 200355465 214645305 215443452 215928685 216413918 226910751 228267467 231872055 232699845 233222766 259114422 267140620 269304315 280497651 286193740 302547668 308422380 309162740 310266460 324620877 333175380 356938260 359072420 370163460 373996868 378184585 388704610 400710930 429290610 431857370 432827836 453821502 456534934 463744110 465399690 466445532 467496085 494210147 518228844 529458419 538608630 541034795 560995302 571951069 583056915 647786055 649241754 684802401 756369170 777409220 801421860 858581220 863714740 907643004 913069868 927488220 930799380 934992170 988420294 1058916838 1077217260 1082069590 1121990604 1134553755 1141337335 1143902138 1166113830 1295572110 1298483508 1369604802 1375774193 1402488255 1482630441 1512738340 1588375257 1597872269 1623104385 1715853207 1869984340 1976840588 2117833676 2164139180 2269107510 2282674670 2287804276 2332227660 2471050735 2591144220 2647292095 2739209604 2751548386 2804976510 2859755345 2965260882 3176750514 3195744538 3246208770 3424012005 3431706414 3459471029 4003657483 4127322579 4538215020 4565349340 4793616807 4942101470 5294584190 5503096772 5609953020 5719510690 5930521764 6353501028 6391489076 6492417540 6848024010 6863412828 6878870965 6918942058 7413152205 7941876285 7989361345 8007314966 8254645158 8579266035 9587233614 9630419351 9884202940 10378413087 10589168380 11439021380 12010972449 13696048020 13757741930 13837884116 14826304410 15883752570 15978722690 16014629932 16509290316 17158532070 17297355145 19174467228 19260838702 20018287415 20636612895 20756826174 23968084035 24021944898 27515483860 28891258053 29652608820 31767505140 31957445380 34317064140 34594710290 38521677404 40036574830 41273225790 41513652348 47936168070 48043889796 48152096755 50903645141 51892065435 57782516106 60054862245 69189420580 80073149660 82546451580 95872336140 96304193510 101807290282 103784130870 115565032212 120109724490 144456290265 152710935423 192608387020 203614580564 207568261740 240219448980 254518225705 288912580530 305421870846 356325515987 509036451410 577825161060 610843741692 712651031974 763554677115 1018072902820 1068976547961 1425302063948 1527109354230 1781627579935 2137953095922 3054218708460 3563255159870 4275906191844 5344882739805 7126510319740 10689765479610 21379530959220
• Sum of all divisors σ(n): 72171649105920
• Sum of proper divisors (its aliquot sum) s(n): 50792118146700
• 21379530959220 is an abundant number, because the sum of its proper divisors (50792118146700) is greater than itself. Its abundance is 29412587187480

Bases of 21379530959220

• Binary: 100110111000111001111010110010010100101110100₂
• Hexadecimal: 0x1371CF592974
• Base-36: 7KTMCQA2C

Squares and roots of 21379530959220

• 21379530959220 squared (21379530959220²) is 457084344036246453303008400
• 21379530959220 cubed (21379530959220³) is 9772248884297696622233590115363717448000
• The square root of 21379530959220 is 4623800.4886910941
• The cube root of 21379530959220 is 27754.4563183243

Scales and comparisons

• 21,379,530,959,220 seconds is equal to 679,802 years, 49 weeks, 3 days, 23 hours, 47 minutes.
• To count from 1 to 21,379,530,959,220 would take you about one million, six hundred ninety-nine thousand, five hundred 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 21379530959220 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21379530959220

• 21379530959220 backwards is 02295903597312
• The number of decimal digits it has is: 14
• The sum of 21379530959220's digits is 57
• More coming soon!