21189013085988

Names of 21189013085988

• Cardinal: 21189013085988 can be written as Twenty-one trillion, one hundred eighty-nine billion, thirteen million, eighty-five thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1189013085988 × 10¹³

Factors of 21189013085988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 106

Divisors of 21189013085988

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 54 57 66 71 76 81 99 108 114 121 132 142 162 171 198 209 213 228 242 243 284 297 324 342 361 363 396 418 426 484 486 513 594 627 639 684 722 726 729 781 836 852 891 972 1026 1083 1089 1188 1254 1278 1331 1349 1444 1452 1458 1539 1562 1782 1881 1917 2052 2166 2178 2187 2299 2343 2508 2556 2662 2673 2698 2916 3078 3124 3249 3267 3564 3762 3834 3971 3993 4047 4332 4356 4374 4598 4617 4686 5041 5324 5346 5396 5643 5751 6156 6498 6534 6897 7029 7524 7668 7942 7986 8019 8094 8591 8748 9196 9234 9372 9747 9801 10082 10692 11286 11502 11913 11979 12141 12996 13068 13794 13851 14058 14839 15123 15884 15972 16038 16188 16929 17182 17253 18468 19494 19602 20164 20691 21087 22572 23004 23826 23958 24057 24282 25289 25631 25773 27588 27702 28116 29241 29403 29678 30246 32076 33858 34364 34506 35739 35937 36423 38988 39204 41382 41553 42174 43681 44517 45369 47652 47916 48114 48564 50578 50787 51262 51546 51759 55404 55451 58482 58806 59356 60492 62073 63261 67716 69012 71478 71874 72846 75867 76893 77319 82764 83106 84348 87362 87723 88209 89034 90738 94501 95779 96228 101156 101574 102524 103092 103518 107217 107811 109269 110902 116964 117612 124146 126522 131043 133551 136107 142956 143748 145692 151734 152361 153786 154638 155277 163229 166212 166353 174724 175446 176418 178068 181476 186219 189002 189783 191558 203148 207036 214434 215622 218538 221804 227601 230679 231957 248292 253044 262086 263169 264627 267102 272214 281941 283503 287337 303468 304722 307572 309276 310554 321651 323433 326458 327807 332706 350892 352836 372438 378004 379566 383116 393129 400653 408321 428868 431244 437076 455202 457083 461358 463914 480491 489687 499059 524172 526338 529254 534204 544428 558657 563882 567006 569349 574674 609444 609961 621108 643302 646866 652916 655614 665412 682803 692037 695871 744876 759132 786258 789507 801306 816642 845823 850509 862011 910404 914166 922716 927828 960982 964953 970299 979374 983421 998118 1052676 1053569 1058508 1117314 1127764 1134012 1138698 1149348 1179387 1201959 1219922 1224963 1286604 1293732 1311228 1365606 1384074 1391742 1441473 1469061 1497177 1572516 1579014 1602612 1633284 1675971 1691646 1701018 1708047 1724022 1795519 1819801 1828332 1829883 1921964 1929906 1940598 1958748 1966842 1996236 2048409 2076111 2087613 2107138 2234628 2277396 2358774 2403918 2439844 2449926 2537469 2551527 2586033 2731212 2768148 2783484 2882946 2894859 2910897 2938122 2950263 2994354 3101351 3158028 3160707 3351942 3383292 3402036 3416094 3448044 3538161 3591038 3605877 3639602 3659766 3674889 3859812 3881196 3933684 4096818 4152222 4175226 4214276 4324419 4407183 4491531 4717548 4807836 4899852 5027913 5074938 5103054 5172066 5386557 5459403 5489649 5765892 5789718 5821794 5876244 5900526 5988708 6145227 6202702 6228333 6262839 6321414 6703884 6709571 6832188 7076322 7182076 7211754 7279204 7319532 7349778 7612407 7654581 7758099 8193636 8304444 8350452 8648838 8684577 8814366 8983062 9304053 9482121 10055826 10149876 10206108 10344132 10614483 10773114 10817631 10918806 10979298 11024667 11579436 11589259 11643588 11801052 12290454 12405404 12456666 12525678 12642828 12973257 13221549 13419142 13474593 14152644 14423508 14699556 15224814 15309162 15516198 16159671 16378209 16468947 17297676 17369154 17628732 17966124 18435681 18608106 18684999 18788517 18964242 20017811 20111652 20128713 21228966 21546228 21635262 21837612 21958596 22049334 22837221 22963743 23178518 23274297 24580908 24913332 25051356 25946514 26443098 26838284 26949186 27912159 28446363 30449628 30618324 31032396 31843449 32319342 32452893 32756418 32937894 34114861 34738308 34767777 36871362 37216212 37369998 37577034 37928484 38919771 39664647 40035622 40257426 40423779 42457932 43270524 44098668 45674442 45927486 46357036 46548594 48479013 49134627 49406841 51893028 52886196 53898372 55307043 55824318 56054997 56892726 60053433 60386139 63686898 64638684 64905786 65512836 65875788 68229722 68511663 68891229 69535554 69822891 73742724 74739996 75154068 77839542 79329294 80071244 80514852 80847558 83736477 85339089 91348884 91854972 93097188 95530347 96958026 98269254 98813682 102344583 104303331 110614086 111648636 112109994 113785452 116759313 118993941 120106866 120772278 121271337 127373796 127481849 129811572 136459444 137023326 137782458 139071108 139645782 145437039 147403881 148220523 155679084 158658588 161695116 167472954 170678178 180160299 181158417 191060694 193916052 196538508 197627364 204689166 205534989 206673687 208606662 209468673 220195921 221228172 224219988 233518626 237987882 240213732 241544556 242542674 251209431 254963698 256017267 274046652 275564916 279291564 290874078 294807762 296441046 307033749 312909993 334945908 341356356 350277939 356981823 360320598 362316834 382121388 382445547 409378332 411069978 413347374 417213324 418937346 436311117 440391842 442211643 444661569 467037252 475975764 485085348 502418862 509927396 512034534 540480897 543475251 581748156 589615524 592882092 614067498 616604967 625819986 660587763 700555878 713963646 720641196 724633668 753628293 764891094 768051801 822139956 826694748 837874692 872622234 880783684 884423286 889323138 921101247 938729979 1004837724 1024069068 1050833817 1080961794 1086950502 1147336641 1228134996 1233209934 1251639972 1308933351 1321175526 1326634929 1333984707 1401111756 1427927292 1507256586 1529782188 1536103602 1621442691 1630425753 1745244468 1768846572 1778646276 1842202494 1877459958 1981763289 2101667634 2161923588 2173901004 2260884879 2294673282 2304155403 2422155131 2466419868 2617866702 2642351052 2653269858 2667969414 2763303741 2816189937 3014513172 3072207204 3242885382 3260851506 3442009923 3684404988 3754919916 3926800053 3963526578 3979904787 4203335268 4521769758 4589346564 4608310806 4844310262 4864328073 4891277259 5235733404 5306539716 5335938828 5526607482 5632379874 5945289867 6485770764 6521703012 6782654637 6884019846 7266465393 7853600106 7927053156 7959809574 8289911223 8448569811 9043539516 9216621612 9688620524 9728656146 9782554518 10326029769 11053214964 11264759748 11890579734 13565309274 13768039692 14532930786 14592984219 14673831777 15707200212 15919619148 16579822446 16897139622 17835869601 19457312292 19565109036 20652059538 21799396179 23781159468 24869733669 25345709433 27130618548 29065861572 29185968438 29347663554 30978089307 33159644892 33794279244 35671739202 41304119076 43598792358 43778952657 49739467338 50691418866 53507608803 58371936876 58695327108 61956178614 65398188537 71343478404 74609201007 87197584716 87557905314 92934267921 99478934676 101382837732 107015217606 123912357228 130796377074 149218402014 160522826409 175115810628 185868535842 196194565611 214030435212 261592754148 278802803763 298436804028 321045652818 371737071684 392389131222 481568479227 557605607526 588583696833 642091305636 784778262444 963136958454 1115211215052 1177167393666 1765751090499 1926273916908 2354334787332 3531502180998 5297253271497 7063004361996 10594506542994 21189013085988
• Sum of all divisors σ(n): 65480762632320
• Sum of proper divisors (its aliquot sum) s(n): 44291749546332
• 21189013085988 is an abundant number, because the sum of its proper divisors (44291749546332) is greater than itself. Its abundance is 23102736460344

Bases of 21189013085988

• Binary: 100110100010101110011100110010001111100100100₂
• Hexadecimal: 0x134573991F24
• Base-36: 7IE3JB290

Squares and roots of 21189013085988

• 21189013085988 squared (21189013085988²) is 448974275558170707081936144
• 21189013085988 cubed (21189013085988³) is 9513321800074061375274319780947397150272
• The square root of 21189013085988 is 4603152.5160468017
• The cube root of 21189013085988 is 27671.7681165873

Scales and comparisons

• 21,189,013,085,988 seconds is equal to 673,745 years, 3 weeks, 6 days, 19 minutes, 48 seconds.
• To count from 1 to 21,189,013,085,988 would take you about one million, six hundred eighty-four thousand, three hundred sixty-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 21189013085988 cubic inches would be around 2306 feet tall.

Recreational maths with 21189013085988

• 21189013085988 backwards is 88958031098112
• The number of decimal digits it has is: 14
• The sum of 21189013085988's digits is 63
• More coming soon!