2120138284023081

Names of 2120138284023081

• Cardinal: 2120138284023081 can be written as Two quadrillion, one hundred twenty trillion, one hundred thirty-eight billion, two hundred eighty-four million, twenty-three thousand and eighty-one.

Scientific notation

• Scientific notation: 2.120138284023081 × 10¹⁵

Factors of 2120138284023081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1891

Divisors of 2120138284023081

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 73 133 147 171 189 219 361 399 441 511 513 657 931 1083 1197 1323 1387 1533 1789 1971 2527 2793 3249 3577 3591 4161 4599 5367 6859 7581 8379 9709 9747 10731 12483 12523 13797 16101 17689 20577 22743 25137 26353 29127 32193 33991 37449 37569 48013 48303 53067 61731 67963 68229 79059 87381 87661 96579 101973 112707 130597 144039 159201 184471 185193 203889 237177 237937 262143 262983 305919 336091 338121 391791 432117 477603 500707 553413 611667 645829 711531 713811 788949 914179 917757 1008273 1175373 1291297 1296351 1502121 1660239 1665559 1835001 1937487 2141433 2366847 2481343 2742537 3024819 3200521 3504949 3526119 3873891 4506363 4520803 4980717 4996677 5812461 6399253 6424299 7444029 8227611 9074457 9601563 10514847 11621673 12270751 13519089 13562409 14990031 17369401 17437383 19197759 22332087 22403647 24534643 24682833 28804689 31544541 31645621 34865019 36812253 40687227 44970093 47145517 52108203 57593277 60809899 66996261 67210941 73603929 85895257 86414067 94633623 94936863 110436759 121585807 122061681 141436551 156324609 156825529 172779831 182429697 201632823 220811787 233638033 257685771 284810589 330018619 331310277 364757421 424309653 425669293 468973827 470476587 547289091 601266799 604898469 662435361 700914099 773057313 854431767 895764823 990055857 1094272263 1155388081 1272928959 1277007879 1411429761 1635466231 1641867273 1803800397 2102742297 2310130333 2319171939 2687294469 2970167571 2979685051 3282816789 3466164243 3831023637 4234289283 4439122627 4906398693 5411401191 6270353761 6308226891 6930390999 8061883407 8087716567 8910502713 8939055153 10398492729 11448263617 11493070911 13317367881 14719196079 16234203573 18811061283 20791172997 21952373539 24185650221 24263149701 26817165459 31073858389 31195478187 34344790851 39952103643 43892476327 44157588237 56433183849 56614015969 62373518991 65857120617 72789449103 80451496377 84343329913 93221575167 103034372553 119856310929 131677428981 153666614773 169299551547 169842047907 197571361851 217517008723 218368347309 253029989739 279664725501 309103117659 395032286943 460999844319 509526143721 590403309391 592714085553 652551026169 759089969217 838994176503 1075666303411 1185096860829 1382999532957 1528578431163 1602523268347 1771209928173 1957653078507 2277269907651 3226998910233 4132823165737 4148998598871 4807569805041 5313629784519 5872959235521 9680996730699 11217662878429 12398469497211 14422709415123 15940889353557 29042990192097 33652988635287 37195408491633 43268128245369 78523640149003 100958965905861 111586225474899 235570920447009 302876897717583 706712761341027 2120138284023081
• Sum of all divisors σ(n): 3911727922300800
• Sum of proper divisors (its aliquot sum) s(n): 1791589638277719
• 2120138284023081 is a deficient number, because the sum of its proper divisors (1791589638277719) is less than itself. Its deficiency is 328548645745362

Bases of 2120138284023081

• Binary: 111100010000100000100101001010010110011110100101001₂
• Hexadecimal: 0x78841294B3D29
• Base-36: KVIY2XYIW9

Squares and roots of 2120138284023081

• 2120138284023081 squared (2120138284023081²) is 4494986343380334479466540732561
• 2120138284023081 cubed (2120138284023081³) is 9529992632761565882433786404268548691972240441
• The square root of 2120138284023081 is 46044959.3769294251
• The cube root of 2120138284023081 is 128465.9588557045

Scales and comparisons

• 2,120,138,284,023,081 seconds is equal to 67,413,839 years, 21 weeks, 3 days, 13 hours, 31 minutes, 21 seconds.
• To count from 1 to 2,120,138,284,023,081 would take you about two hundred two million, two hundred forty-one thousand, five hundred eighteen 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 2120138284023081 cubic inches would be around 10705.5 feet tall.

Recreational maths with 2120138284023081

• 2120138284023081 backwards is 1803204828310212
• The number of decimal digits it has is: 16
• The sum of 2120138284023081's digits is 45
• More coming soon!