21073949466444

Names of 21073949466444

• Cardinal: 21073949466444 can be written as Twenty-one trillion, seventy-three billion, nine hundred forty-nine million, four hundred sixty-six thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 2.1073949466444 × 10¹³

Factors of 21073949466444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 187

Divisors of 21073949466444

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 29 36 38 42 49 57 58 63 76 84 87 98 114 116 126 127 133 147 171 174 196 203 228 252 254 261 266 294 342 343 348 381 399 406 441 508 522 532 551 588 609 684 686 762 798 812 841 882 889 931 1029 1044 1102 1143 1197 1218 1372 1421 1524 1596 1653 1682 1764 1778 1827 1862 2058 2204 2286 2394 2413 2436 2523 2667 2793 2842 3087 3306 3364 3556 3654 3683 3724 3857 4116 4263 4572 4788 4826 4959 5046 5334 5586 5684 5887 6174 6223 6517 6612 7239 7308 7366 7569 7714 8001 8379 8526 9652 9918 9947 10092 10668 11049 11172 11571 11774 12348 12446 12789 13034 14478 14732 15138 15428 15979 16002 16758 16891 17052 17661 18669 19551 19836 19894 21717 22098 23142 23548 24389 24892 25578 25781 26068 26999 28956 29841 30276 31958 32004 33147 33516 33782 34713 35322 37338 39102 39788 41209 43434 43561 44196 46284 47937 48778 50673 51156 51562 52983 53998 56007 58653 59682 63916 66294 67564 69426 69977 70644 73167 74676 77343 78204 80997 82418 86868 87122 89523 95874 97556 101346 103124 105966 106807 107996 111853 112014 117306 118237 119364 123627 130683 132588 138852 139954 143811 146334 152019 154686 161994 164836 170723 174244 179046 180467 188993 191748 202692 209931 211932 213614 219501 223706 224028 232029 234612 236474 242991 247254 261366 279908 287622 288463 292668 304038 309372 320421 323988 335559 341446 354711 358092 360934 370881 377986 392049 419862 427228 439002 447412 463391 464058 472948 485982 489839 494508 512169 522732 541401 566979 575244 576926 608076 629793 640842 671118 682892 707281 709422 721868 741762 747649 755972 782971 784098 827659 839724 865389 878004 926782 928116 961263 971964 979678 1006677 1024338 1064133 1082802 1133958 1153852 1195061 1259586 1263269 1281684 1342236 1390173 1414562 1418844 1469517 1483524 1495298 1536507 1565942 1568196 1624203 1655318 1700937 1730778 1853564 1922526 1959356 2013354 2029333 2048676 2121843 2128266 2165604 2242947 2267916 2348913 2390122 2482977 2519172 2526538 2596167 2780346 2829124 2939034 2990596 3073014 3097403 3131884 3243737 3248406 3310636 3401874 3428873 3461556 3585183 3789807 3845052 4026708 4058666 4170519 4243686 4256532 4408551 4485894 4697826 4780244 4950967 4965954 5053076 5192334 5233543 5480797 5560692 5878068 6087999 6146028 6194806 6365529 6487474 6496812 6728841 6803748 6857746 7046739 7170366 7448931 7579614 8117332 8341038 8365427 8487372 8817102 8971788 9292209 9395652 9731211 9901934 9931908 10286619 10384668 10467086 10755549 10961594 11369421 12175998 12389612 12731058 12974948 13438339 13457682 13715492 14093478 14205331 14340732 14852901 14897862 15159228 15700629 16442391 16682076 16730854 17634204 18263997 18584418 19462422 19803868 20573238 20934172 21511098 21681821 21923188 22706159 22738842 24002111 24351996 25096281 25462116 26876678 26915364 27876627 28186956 28410662 29193633 29705802 29795724 30859857 31401258 32884782 33461708 34656769 36527994 36634801 37168836 38924844 40315017 41146476 42615993 43022196 43363642 44558703 45412318 45477684 47101887 48004222 49327173 50192562 53753356 55753254 56821324 58387266 58850657 59411604 61719714 62802516 65045463 65769564 68118477 69313538 72006333 73055988 73269602 75288843 80630034 85231986 86727284 89117406 89824687 90824636 94068373 94203774 96008444 98654346 99437317 100385124 103970307 109904403 111506508 116774532 117701314 120945051 123439428 127847979 130090926 136236954 138627076 144012666 146539204 150577686 151772747 158943113 161260068 170463972 176551971 178234812 179649374 188136746 188407548 195136389 197308692 198874634 204355431 207940614 216018999 219808806 235402628 241890102 242597383 255695958 260181852 269474061 272473908 282205119 288025332 298311951 301155372 303545494 311910921 317886226 329713209 353103942 359298748 376273492 390272778 397749268 408710862 411954599 415881228 432037998 439617612 455318241 476829339 483780204 485194766 511391916 529655913 538948122 564410238 596623902 607090988 623821842 628772809 635772452 658478611 659426418 696061219 706207884 727792149 780545556 808422183 817421724 823909198 846615357 864075996 894935853 910636482 953658678 970389532 1059311826 1062409229 1077896244 1128820476 1193247804 1235863797 1247643684 1257545618 1316957222 1318852836 1365954723 1392122438 1430488017 1455584298 1616844366 1647818396 1693230714 1706669053 1789871706 1821272964 1886318427 1907317356 1975435833 2088183657 2118623652 2124818458 2183376447 2471727594 2515091236 2633914444 2731909446 2784244876 2860976034 2883682193 2911168596 3187227687 3233688732 3386461428 3413338106 3579743412 3707591391 3772636854 3950871666 4176367314 4249636916 4366752894 4401409663 4609350277 4943455188 5120007159 5463818892 5658955281 5721952068 5767364386 5926307499 6264550971 6374455374 6826676212 7415182782 7545273708 7901743332 8352734628 8651046579 8733505788 8802819326 9218700554 9561683061 10240014318 11317910562 11534728772 11852614998 11946683371 12529101942 12748910748 13204228989 13828050831 14830365564 15360021477 17302093158 17605638652 18437401108 19123366122 20185775351 20480028636 22635821124 23705229996 23893366742 25058203884 25953139737 26408457978 27656101662 30720042954 30809867641 34604186316 35840050113 38246732244 39612686967 40371550702 41484152493 47786733484 51906279474 52816915956 55312203324 60557326053 61440085908 61619735282 71680100226 79225373934 80743101404 82968304986 83626783597 92429602923 103812558948 107520150339 121114652106 123239470564 143360200452 158450747868 165936609972 167253567194 181671978159 184859205846 215040300678 242229304212 250880350791 277288808769 334507134388 363343956318 369718411692 430080601356 501760701582 554577617538 585387485179 726687912636 752641052373 1003521403164 1109155235076 1170774970358 1505282104746 1756162455537 2341549940716 3010564209492 3512324911074 5268487366611 7024649822148 10536974733222 21073949466444
• Sum of all divisors σ(n): 68261100544000
• Sum of proper divisors (its aliquot sum) s(n): 47187151077556
• 21073949466444 is an abundant number, because the sum of its proper divisors (47187151077556) is greater than itself. Its abundance is 26113201611112

Bases of 21073949466444

• Binary: 100110010101010101001010001011001111101001100₂
• Hexadecimal: 0x132AA9459F4C
• Base-36: 7GX8LED70

Squares and roots of 21073949466444

• 21073949466444 squared (21073949466444²) is 444111346114235352282005136
• 21073949466444 cubed (21073949466444³) is 9359180065485816714896404513629667656384
• The square root of 21073949466444 is 4590637.1525578015
• The cube root of 21073949466444 is 27621.5881063793

Scales and comparisons

• 21,073,949,466,444 seconds is equal to 670,086 years, 21 weeks, 1 day, 3 hours, 47 minutes, 24 seconds.
• To count from 1 to 21,073,949,466,444 would take you about one million, six hundred seventy-five thousand, two hundred sixteen 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 21073949466444 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21073949466444

• 21073949466444 backwards is 44466494937012
• 21073949466444 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21073949466444's digits is 63
• More coming soon!