20709212918121

Names of 20709212918121

• Cardinal: 20709212918121 can be written as Twenty trillion, seven hundred nine billion, two hundred twelve million, nine hundred eighteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.0709212918121 × 10¹³

Factors of 20709212918121

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 501

Divisors of 20709212918121

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 7 9 13 21 31 39 43 49 63 91 93 97 117 129 147 169 217 273 279 291 301 307 343 387 403 441 507 559 637 651 679 819 873 903 921 1029 1183 1209 1261 1333 1519 1521 1677 1911 1953 2037 2107 2149 2709 2763 2821 3007 3087 3549 3627 3783 3913 3991 3999 4171 4459 4557 4753 5031 5239 5733 6111 6321 6447 7267 8281 8463 8827 9021 9331 9517 10633 10647 11349 11739 11973 11997 12513 13201 13377 13671 14259 14749 15043 15717 16393 17329 18963 19341 19747 21049 21801 24843 25389 26481 27063 27391 27937 27993 28551 29197 29779 31899 33271 35217 35919 36673 37539 39091 39603 40131 42777 44247 45129 47151 49179 50869 51883 51987 54223 57967 59241 61789 63147 65317 65403 66619 74529 79443 82173 83811 83979 85653 87591 89337 92407 95697 99813 105301 110019 114751 117273 118809 121303 123721 129301 132741 135387 138229 147343 147537 152607 155649 155961 162669 171613 173901 177723 185367 189441 191737 195559 195951 199857 204379 208453 225277 246519 251433 256711 262773 268011 273637 277221 299439 315903 330057 344253 351819 356083 363181 363909 371163 379561 387127 387903 409231 414687 432523 442029 457219 457821 466333 466947 488007 508183 514839 521703 556101 575211 586677 587853 599571 613137 625359 646849 675831 704899 770133 803257 820911 831663 849121 866047 905107 923149 947709 1031401 1032759 1068249 1089543 1091727 1113489 1138683 1161381 1163709 1201291 1227693 1244061 1280497 1297569 1326087 1368913 1371657 1398999 1430653 1459171 1524549 1544517 1576939 1608373 1680913 1725633 1760031 1796977 1839411 1876077 1915459 1940547 2027493 2114697 2230969 2310399 2409771 2462733 2492581 2542267 2547363 2598141 2656927 2709889 2715321 2769447 2864617 3094203 3204747 3264331 3268629 3416049 3484143 3557281 3603873 3683079 3841491 3892707 4106739 4114971 4196997 4291959 4377513 4527943 4573647 4730817 4825119 4934293 5032651 5042739 5320003 5390931 5622799 5746377 5821641 5943847 6062329 6335749 6344091 6462043 6692907 7229313 7477743 7626801 7642089 7794423 7970781 8129667 8145963 8308341 8409037 8593851 8963479 9282609 9792993 10214197 10671843 10811619 11038573 11258611 11524473 11766391 12000937 12320217 12875877 13132539 13408213 13583829 14192451 14475357 14802879 15097953 15128217 15616783 15960009 16172793 16646461 16868397 17239131 17795869 17831541 18186987 18598489 18969223 19007247 19386129 20052319 20078721 21851869 22433229 22880403 23912343 24389001 24900967 25227111 25781553 26890437 29378979 30642591 32015529 33115719 33775833 34540051 35228557 35299173 36002811 37240021 39695407 40224639 40751487 42436303 44350243 44408637 45234301 45293859 46850349 47880027 49939383 50605191 53387607 53494623 54560961 55795467 56907669 57021741 58158387 58863259 60156957 62744353 65555607 69160039 74702901 75681333 77270011 78810277 80671311 82364737 84006559 91927773 99347157 101327499 103620153 105685671 105897519 108008433 109317481 111720063 116525227 119086221 120673917 127308909 132784561 133050729 135702903 140366233 140551047 149818149 152963083 156012181 160162821 167386401 170723007 174306769 176589777 180470871 188233059 196666821 207480117 216403993 224108703 231810033 236430831 241780357 246599899 247094211 252019677 260680147 277867849 310860459 316640107 317057013 327952443 335160189 349575681 357258663 381926727 398353683 399152187 407108709 421098699 439210471 458889249 468036543 484120273 516040291 522920307 529769331 551671939 564699177 576553159 588045913 622440351 649211979 695430099 709292493 725341071 739799697 741282633 756059031 765222367 782040441 815676589 833603547 949920321 983857329 1048727043 1070741581 1092085267 1195061049 1263296097 1317631413 1376667747 1404109629 1452360819 1514827951 1548120873 1568760921 1655015817 1726199293 1729659477 1764137739 1824761029 1945074943 1947635937 2176023213 2219399091 2295667101 2346121323 2447029767 2500810641 2849760963 3212224743 3276255801 3388841911 3612282037 3952894239 4116321391 4357082457 4544483853 4644362619 4965047451 5178597879 5188978431 5292413217 5474283087 5709736123 5835224829 6708523783 6887001303 7341089301 7495191067 7644596869 9636674229 9828767403 10166525733 10603795657 10836846111 12348964173 13615524601 13633451559 15535793637 16422849261 17129208369 17505674487 20125571349 22485573201 22933790607 23721893377 25285974259 30499577199 31811386971 32510538333 37046892519 40846573803 46959666481 51387625107 53512178083 60376714047 67456719603 68801371821 71165680131 74226569599 75857922777 95434160913 122539721409 140878999443 160536534249 177001819813 213497040393 222679708797 227573768331 328717665367 422636998329 481609602747 531005459439 668039126391 986152996101 1593016378317 2301023657569 2958458988303 6903070972707 20709212918121
• Sum of all divisors σ(n): 40442116915200
• Sum of proper divisors (its aliquot sum) s(n): 19732903997079
• 20709212918121 is a deficient number, because the sum of its proper divisors (19732903997079) is less than itself. Its deficiency is 976308921042

Bases of 20709212918121

• Binary: 100101101010110111101010001111001000101101001₂
• Hexadecimal: 0x12D5BD479169
• Base-36: 7C9OIOBC9

Squares and roots of 20709212918121

• 20709212918121 squared (20709212918121²) is 428871499688069704250170641
• 20709212918121 cubed (20709212918121³) is 8881591201554099541204329776515811085561
• The square root of 20709212918121 is 4550737.6235200597
• The cube root of 20709212918121 is 27461.3066486295

Scales and comparisons

• 20,709,212,918,121 seconds is equal to 658,488 years, 47 weeks, 3 days, 7 hours, 55 minutes, 21 seconds.
• To count from 1 to 20,709,212,918,121 would take you about one million, six hundred forty-six thousand, two hundred twenty-two 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 20709212918121 cubic inches would be around 2288.4 feet tall.

Recreational maths with 20709212918121

• 20709212918121 backwards is 12181921290702
• The number of decimal digits it has is: 14
• The sum of 20709212918121's digits is 45
• More coming soon!