21643734970000

Names of 21643734970000

• Cardinal: 21643734970000 can be written as Twenty-one trillion, six hundred forty-three billion, seven hundred thirty-four million, nine hundred seventy thousand.

Scientific notation

• Scientific notation: 2.164373497 × 10¹³

Factors of 21643734970000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3416

Divisors of 21643734970000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 37 40 44 50 52 55 65 74 80 88 100 104 110 125 127 130 143 148 176 185 200 208 220 250 254 260 275 286 296 325 370 400 407 440 481 500 508 520 550 572 592 625 635 650 715 740 814 880 925 962 1000 1016 1040 1100 1144 1250 1270 1300 1375 1397 1430 1480 1625 1628 1651 1850 1924 2000 2032 2035 2200 2288 2405 2500 2540 2600 2750 2794 2860 2960 3175 3221 3250 3256 3302 3575 3700 3848 4070 4400 4625 4699 4810 5000 5080 5200 5291 5500 5588 5720 6350 6442 6500 6512 6604 6875 6985 7150 7400 7696 8125 8140 8255 9250 9398 9620 10000 10160 10175 10582 11000 11176 11440 12025 12700 12884 13000 13208 13750 13970 14300 14800 15875 16105 16250 16280 16510 17875 18161 18500 18796 19240 20350 21164 22000 22352 23125 23495 24050 25400 25768 26000 26416 26455 27500 27940 28600 31750 32210 32500 32560 33020 34925 35431 35750 36322 37000 37592 38480 40700 41275 41873 42328 46250 46990 48100 50800 50875 51536 51689 52910 55000 55880 57200 60125 61087 63500 64420 65000 66040 69850 70862 71500 72644 74000 75184 79375 80525 81400 82550 83746 84656 89375 90805 92500 93980 96200 101750 103378 105820 110000 111760 117475 119177 120250 122174 127000 128840 130000 132080 132275 139700 141724 143000 145288 158750 161050 162800 165100 167492 174625 177155 178750 181610 185000 187960 192400 203500 206375 206756 209365 211640 234950 238354 240500 244348 254000 254375 257680 258445 264550 279400 283448 286000 290576 300625 305435 317500 322100 330200 334984 349250 354310 357500 363220 370000 375920 402625 407000 409067 412750 413512 418730 423280 454025 460603 469900 476708 481000 488696 508750 516890 529100 558800 566896 587375 595885 601250 610870 635000 644200 660400 661375 669968 671957 698500 708620 715000 726440 805250 814000 818134 825500 827024 837460 873125 885775 908050 921206 939800 953416 962000 977392 1017500 1031875 1033780 1046825 1058200 1174750 1191770 1202500 1221740 1270000 1288400 1292225 1310947 1322750 1343914 1397000 1417240 1430000 1452880 1527175 1549301 1610500 1636268 1651000 1674920 1746250 1771550 1816100 1842412 1879600 1906832 2013125 2035000 2045335 2063750 2067560 2093650 2116400 2270125 2303015 2349500 2383540 2405000 2443480 2584450 2621894 2645500 2687828 2794000 2834480 2936875 2979425 3054350 3098602 3221000 3272536 3302000 3306875 3349840 3359785 3492500 3543100 3632200 3684824 4026250 4070000 4090670 4127500 4135120 4187300 4428875 4499737 4540250 4606030 4699000 4767080 4810000 4886960 5168900 5234125 5243788 5291000 5317871 5375656 5873750 5958850 6108700 6197204 6442000 6461125 6545072 6554735 6613750 6719570 6985000 7086200 7264400 7369648 7635875 7746505 8052500 8181340 8255000 8374600 8857750 8999474 9080500 9212060 9398000 9534160 10226675 10337800 10468250 10487576 10582000 10635742 10751312 11350625 11515075 11747500 11917700 12217400 12394408 12922250 13109470 13227500 13439140 13970000 14172400 14897125 15135479 15271750 15493010 16105000 16362680 16510000 16749200 16798925 17042311 17715500 17998948 18161000 18424120 20453350 20675600 20936500 20975152 21271484 22144375 22498685 22701250 23030150 23495000 23835400 24434800 24788816 25844500 26170625 26218940 26455000 26589355 26878280 29794250 30270958 30543500 30986020 32210000 32305625 32725360 32773675 33597850 34084622 35431000 35997896 36322000 36848240 38179375 38732525 40906700 41873000 42542968 44288750 44997370 45402500 46060300 46990000 47670800 51133375 51689000 52341250 52437880 52910000 53178710 53756560 57575375 58496581 59588500 60541916 61087000 61972040 64611250 65547350 67195700 68169244 70862000 71995792 74485625 75677395 76358750 77465050 81813400 83746000 83994625 85085936 85211555 88577500 89994740 90805000 92120600 102266750 103378000 104682500 104875760 106357420 112493425 115150750 116993162 119177000 121083832 122174000 123944080 129222500 131094700 132946775 134391400 136338488 148971250 151354790 152717500 154930100 163626800 163868375 166490269 167989250 170423110 177155000 179989480 181610000 184241200 193662625 196761227 204533500 209365000 212714840 224986850 230301500 233986324 238354000 242167664 255666875 258445000 262189400 265893550 268782800 272676976 287876875 292482905 297942500 302709580 305435000 309860200 327736750 332980538 335978500 340846220 354310000 359978960 378386975 387325250 393522454 409067000 418730000 419973125 425429680 426057775 449973700 460603000 467972648 511333750 516890000 524378800 531787100 562467125 575753750 584965810 595885000 605419160 610870000 619720400 655473500 664733875 665961076 671957000 681692440 756773950 774650500 787044908 818134000 819341875 832451345 839946250 852115550 899947400 921206000 935945296 968313125 983806135 1022667500 1063574200 1124934250 1151507500 1169931620 1191770000 1210838320 1310947000 1329467750 1331922152 1343914000 1363384880 1462414525 1513547900 1549301000 1574089816 1638683750 1664902690 1679892500 1704231100 1799894800 1891934875 1936626250 1967612270 2045335000 2127148400 2130288875 2164373497 2249868500 2303015000 2339863240 2621894000 2658935500 2663844304 2812335625 2924829050 3027095800 3098602000 3148179632 3277367500 3323669375 3329805380 3359785000 3408462200 3783869750 3873252500 3935224540 4090670000 4162256725 4260577750 4328746994 4499737000 4606030000 4679726480 4919030675 5317871000 5624671250 5849658100 6054191600 6554735000 6647338750 6659610760 6719570000 6816924400 7312072625 7567739500 7746505000 7870449080 8324513450 8521155500 8657493988 8999474000 9459674375 9838061350 10635742000 10651444375 10821867485 11249342500 11699316200 13109470000 13294677500 13319221520 14624145250 15135479000 15493010000 15740898160 16649026900 17042311000 17314987976 18919348750 19676122700 20811283625 21302888750 21643734970 22498685000 23398632400 24595153375 26589355000 29248290500 30270958000 33298053800 34084622000 34629975952 36560363125 37838697500 39352245400 41622567250 42605777500 43287469940 44997370000 49190306750 53178710000 54109337425 58496581000 66596107600 73120726250 75677395000 78704490800 83245134500 85211555000 86574939880 98380613500 104056418125 108218674850 116993162000 122975766875 146241452500 151354790000 166490269000 170423110000 173149879760 196761227000 208112836250 216437349700 245951533750 270546687125 292482905000 332980538000 393522454000 416225672500 432874699400 491903067500 541093374250 584965810000 832451345000 865749398800 983806135000 1082186748500 1352733435625 1664902690000 1967612270000 2164373497000 2705466871250 4328746994000 5410933742500 10821867485000 21643734970000
• Sum of all divisors σ(n): 63744264105984
• Sum of proper divisors (its aliquot sum) s(n): 42100529135984
• 21643734970000 is an abundant number, because the sum of its proper divisors (42100529135984) is greater than itself. Its abundance is 20456794165984

Bases of 21643734970000

• Binary: 100111010111101010011001000100110111010010000₂
• Hexadecimal: 0x13AF53226E90
• Base-36: 7O6ZSZ5HS

Squares and roots of 21643734970000

• 21643734970000 squared (21643734970000²) is 468451263451600900900000000
• 21643734970000 cubed (21643734970000³) is 10139034992508097321292834473000000000000
• The square root of 21643734970000 is 4652282.7697808739
• The cube root of 21643734970000 is 27868.3166029015

Scales and comparisons

• 21,643,734,970,000 seconds is equal to 688,203 years, 42 weeks, 5 days, 18 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,643,734,970,000 would take you about one million, seven hundred twenty thousand, five hundred nine 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 21643734970000 cubic inches would be around 2322.4 feet tall.

Recreational maths with 21643734970000

• 21643734970000 backwards is 00007943734612
• The number of decimal digits it has is: 14
• The sum of 21643734970000's digits is 46
• More coming soon!