20820718243584

Names of 20820718243584

• Cardinal: 20820718243584 can be written as Twenty trillion, eight hundred twenty billion, seven hundred eighteen million, two hundred forty-three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.0820718243584 × 10¹³

Factors of 20820718243584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 292

Divisors of 20820718243584

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 101 112 126 128 144 147 168 179 192 196 202 224 252 256 288 294 303 336 358 384 392 404 441 448 504 537 576 588 606 672 707 716 768 784 808 882 896 909 1008 1074 1152 1176 1212 1253 1344 1414 1432 1568 1611 1616 1764 1792 1818 2016 2121 2148 2304 2352 2424 2506 2688 2828 2864 3136 3222 3232 3528 3636 3759 4032 4242 4296 4704 4848 4949 5012 5376 5656 5728 6272 6363 6444 6464 7056 7272 7518 8064 8484 8592 8771 9408 9696 9898 10024 10201 11277 11312 11456 12544 12726 12888 12928 14112 14544 14847 15036 16128 16968 17184 17542 18079 18816 19392 19796 20048 20402 22554 22624 22912 25452 25776 25856 26313 28224 29088 29694 30072 30603 33936 34368 35084 36158 37632 38784 39592 40096 40804 44541 45108 45248 45824 50904 51552 52626 54237 56448 58176 59388 60144 61206 67872 68736 70168 71407 72316 77568 78939 79184 80192 81608 89082 90216 90496 91809 101808 103104 105252 108474 112896 116352 118776 120288 122412 126553 135744 137472 140336 142814 144632 157878 158368 160384 162711 163216 178164 180432 180992 183618 203616 206208 210504 214221 216948 232704 237552 240576 244824 253106 271488 280672 285628 289264 315756 316736 320768 325422 326432 356328 360864 367236 379659 407232 412416 421008 428442 433896 475104 481152 489648 499849 506212 542976 561344 571256 578528 631512 633472 642663 650844 652864 712656 721728 734472 759318 814464 842016 856884 867792 885871 950208 962304 979296 999698 1012424 1030301 1122688 1138977 1142512 1157056 1263024 1266944 1285326 1301688 1305728 1425312 1443456 1468944 1499547 1518636 1628928 1684032 1713768 1735584 1771742 1825979 1900416 1958592 1999396 2024848 2060602 2245376 2277954 2285024 2314112 2526048 2570652 2603376 2611456 2657613 2850624 2886912 2937888 2999094 3037272 3090903 3368064 3427536 3471168 3543484 3651958 3800832 3917184 3998792 4049696 4121204 4498641 4555908 4570048 4628224 5052096 5141304 5206752 5315226 5477937 5701248 5875776 5998188 6074544 6181806 6736128 6855072 6942336 7086968 7212107 7303916 7834368 7972839 7997584 8099392 8242408 8997282 9111816 9140096 9272709 10104192 10282608 10413504 10630452 10955874 11402496 11751552 11996376 12149088 12363612 12781853 13710144 13884672 14173936 14424214 14607832 15945678 15995168 16198784 16433811 16484816 17994564 18223632 18280192 18545418 20208384 20565216 20827008 21260904 21636321 21911748 23503104 23992752 24298176 24727224 25563706 27420288 28347872 28848428 29215664 31891356 31990336 32397568 32867622 32969632 35989128 36447264 37090836 38345559 41130432 41654016 42521808 43272642 43823496 47985504 48596352 49454448 50484749 51127412 54840576 56695744 57696856 58431328 63782712 63980672 64908963 65735244 65939264 71978256 72894528 74181672 76691118 82260864 85043616 86545284 87646992 89472971 95971008 97192704 98908896 100969498 102254824 113391488 115036677 115393712 116862656 127565424 127961344 129817926 131470488 131878528 143956512 145789056 148363344 151454247 153382236 164521728 170087232 173090568 175293984 178945942 184423879 191942016 197817792 201938996 204509648 226782976 230073354 230787424 233725312 255130848 259635852 262940976 263757056 268418913 287913024 291578112 296726688 302908494 306764472 340174464 346181136 350587968 357891884 368847758 383884032 395635584 403877992 409019296 454362741 460146708 461574848 467450624 510261696 519271704 525881952 536837826 553271637 575826048 593453376 605816988 613528944 680348928 692362272 701175936 715783768 737695516 791271168 805256739 807755984 818038592 908725482 920293416 923149696 1020523392 1038543408 1051763904 1073675652 1106543274 1151652096 1186906752 1211633976 1227057888 1290967153 1384724544 1402351872 1431567536 1475391032 1610513478 1615511968 1636077184 1659814911 1817450964 1840586832 1846299392 2041046784 2077086816 2103527808 2147351304 2213086548 2373813504 2423267952 2454115776 2581934306 2769449088 2863135072 2950782064 3221026956 3231023936 3272154368 3319629822 3634901928 3681173664 3872901459 4154173632 4207055616 4294702608 4426173096 4846535904 4908231552 5163868612 5538898176 5726270144 5901564128 6442053912 6462047872 6639259644 7269803856 7362347328 7745802918 8308347264 8589405216 8852346192 9036770071 9693071808 9816463104 10327737224 11452540288 11618704377 11803128256 12884107824 12924095744 13278519288 14539607712 14724694656 15491605836 16616694528 17178810432 17704692384 18073540142 19386143616 20655474448 22905080576 23237408754 23606256512 25768215648 26557038576 27110310213 29079215424 29449389312 30983211672 34357620864 35409384768 36147080284 38772287232 41310948896 46474817508 47212513024 51536431296 53114077152 54220620426 58158430848 61966423344 68715241728 70818769536 72294160568 81330930639 82621897792 92949635016 103072862592 106228154304 108441240852 116316861696 123932846688 141637539072 144588321136 162661861278 165243795584 185899270032 206145725184 212456308608 216882481704 247865693376 289176642272 325323722556 330487591168 371798540064 424912617216 433764963408 495731386752 578353284544 650647445112 743597080128 867529926816 991462773504 1156706569088 1301294890224 1487194160256 1735059853632 2313413138176 2602589780448 2974388320512 3470119707264 5205179560896 6940239414528 10410359121792 20820718243584
• Sum of all divisors σ(n): 70924634136720
• Sum of proper divisors (its aliquot sum) s(n): 50103915893136
• 20820718243584 is an abundant number, because the sum of its proper divisors (50103915893136) is greater than itself. Its abundance is 29283197649552

Bases of 20820718243584

• Binary: 100101110111110110011100000111100111100000000₂
• Hexadecimal: 0x12EFB383CF00
• Base-36: 7DOWM2F40

Squares and roots of 20820718243584

• 20820718243584 squared (20820718243584²) is 433502308178711605957165056
• 20820718243584 cubed (20820718243584³) is 9025829416532274186364541535900301000704
• The square root of 20820718243584 is 4562972.5227732853
• The cube root of 20820718243584 is 27510.5054049293

Scales and comparisons

• 20,820,718,243,584 seconds is equal to 662,034 years, 22 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 20,820,718,243,584 would take you about one million, six hundred fifty-five thousand and eighty-six 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 20820718243584 cubic inches would be around 2292.5 feet tall.

Recreational maths with 20820718243584

• 20820718243584 backwards is 48534281702802
• The number of decimal digits it has is: 14
• The sum of 20820718243584's digits is 54
• More coming soon!