21029143208112

Names of 21029143208112

• Cardinal: 21029143208112 can be written as Twenty-one trillion, twenty-nine billion, one hundred forty-three million, two hundred eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1029143208112 × 10¹³

Factors of 21029143208112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 126

Divisors of 21029143208112

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 47 48 52 54 61 72 78 81 94 104 108 117 122 141 144 156 162 169 183 188 208 216 234 243 244 282 312 324 338 351 366 376 423 432 468 486 488 507 549 564 611 624 648 676 702 729 732 752 793 846 936 972 976 1014 1053 1098 1128 1222 1269 1296 1352 1404 1458 1464 1521 1586 1647 1692 1833 1872 1944 2028 2106 2196 2256 2379 2444 2538 2704 2808 2867 2916 2928 3042 3159 3172 3294 3384 3666 3721 3807 3888 4056 4212 4392 4563 4758 4888 4941 5076 5499 5616 5734 5832 6084 6318 6344 6588 6768 7137 7332 7442 7614 7943 8112 8424 8601 8784 9126 9477 9516 9776 9882 10152 10309 10998 11163 11421 11468 11664 12168 12636 12688 13176 13689 14274 14664 14823 14884 15228 15886 16497 16848 17202 18252 18954 19032 19764 20304 20618 21411 21996 22326 22842 22936 23829 24336 25272 25803 26352 27378 28548 29328 29646 29768 30456 30927 31772 32994 33489 34263 34404 36504 37271 37908 38064 39528 41067 41236 42822 43992 44469 44652 45684 45872 47658 48373 49491 50544 51606 54756 57096 59292 59536 60912 61854 63544 64233 65988 66978 68526 68808 71487 73008 74542 75816 77409 79056 82134 82472 85644 87984 88938 89304 91368 92781 95316 96746 98982 100467 103212 109512 111813 114192 118584 123201 123708 127088 128466 131976 133956 137052 137616 142974 145119 148473 149084 151632 154818 164268 164944 171288 174887 177876 178608 182736 185562 190632 192699 193492 197964 200934 206424 214461 219024 223626 226981 232227 237168 246402 247416 256932 263952 267912 274104 278343 285948 290238 296946 298168 301401 309636 328536 335439 342576 349774 355752 371124 381264 385398 386984 395928 401868 412848 428922 435357 445419 447252 453962 464454 484523 492804 494832 513864 524661 535824 548208 556686 571896 578097 580476 593892 596336 602802 619272 628849 643383 657072 670878 680943 696681 699548 711504 742248 770796 773968 791856 803736 835029 857844 870714 890838 894504 904203 907924 928908 969046 985608 1006317 1027728 1049322 1113372 1143792 1156194 1160952 1187784 1205604 1238544 1257698 1286766 1306071 1341756 1361886 1393362 1399096 1453569 1484496 1541592 1573983 1607472 1670058 1715688 1741428 1781676 1789008 1808406 1815848 1857816 1886547 1930149 1938092 1971216 2012634 2042829 2090043 2098644 2226744 2273531 2312388 2321904 2375568 2411208 2505087 2515396 2573532 2612142 2683512 2712609 2723772 2786724 2798192 2907138 2950753 3018951 3083184 3147966 3340116 3431376 3482856 3563352 3616812 3631696 3715632 3773094 3860298 3876184 3918213 4025268 4085658 4180086 4197288 4360707 4453488 4547062 4624776 4721949 4822416 5010174 5030792 5147064 5224284 5367024 5425218 5447544 5573448 5659641 5790447 5814276 5901506 6037902 6128487 6295932 6680232 6820593 6965712 7126704 7233624 7515261 7546188 7720596 7752368 7836426 8050536 8171316 8360172 8394576 8721414 8852259 9056853 9094124 9249552 9443898 10020348 10061584 10294128 10448568 10668107 10850436 10895088 11146896 11319282 11580894 11628552 11754639 11803012 12075804 12256974 12591864 13082121 13360464 13641186 14165847 14467248 15030522 15092376 15441192 15672852 16101072 16342632 16720344 16978923 17442828 17704518 18113706 18188248 18385461 18887796 20040696 20461779 20897136 21336214 21700872 22638564 23161788 23257104 23509278 23606024 24151608 24513948 25183728 26164242 26556777 27170559 27282372 28331694 29555903 30061044 30184752 30882384 31345704 32004321 32685264 33440688 33957846 34885656 35263917 35409036 36227412 36376496 36770922 37775592 38359789 39246363 40081392 40923558 42497541 42672428 43401744 45277128 46323576 47018556 47212048 48303216 49027896 50936769 52328484 53113554 54341118 54564744 55156383 56663388 59111806 60122088 61385337 62691408 64008642 67915692 69771312 70527834 70818072 72454824 73541844 75551184 76719578 78492726 79670331 81847116 84995082 85344856 88667709 90554256 92647152 94037112 96012963 98055792 101873538 104656968 106227108 108682236 109129488 110312766 113326776 115079367 117739089 118223612 120244176 122770674 127492623 128017284 135831384 138685391 141055668 141636144 144909648 147083688 152810307 153439156 156985452 159340662 163694232 165469149 169990164 170689712 177335418 184156011 188074224 192025926 203747076 209313936 212454216 217364472 220625532 226653552 230158734 235478178 236447224 239010993 245541348 254985246 256034568 266003127 271662768 277370782 282111336 288038889 294167376 305620614 306878312 313970904 318681324 327388464 330938298 339980328 345238101 353217267 354670836 368312022 384051852 407494152 416056173 424908432 434728944 441251064 458430921 460317468 470956356 472894448 478021986 491082696 509970492 512069136 532006254 552468033 554741564 564222672 576077778 611241228 613756624 627941808 637362648 661876596 679960656 690476202 706434534 709341672 717032979 736624044 768103704 798009381 814988304 832112346 864116667 882502128 916861842 920634936 941912712 956043972 982165392 1019940984 1035714303 1064012508 1104936066 1109483128 1152155556 1222482456 1248168519 1274725296 1323753192 1380952404 1412869068 1418683344 1434065958 1473248088 1536207408 1596018762 1657404099 1664224692 1728233334 1802910083 1833723684 1841269872 1883825424 1912087944 2039881968 2071428606 2128025016 2151098937 2209872132 2218966256 2304311112 2394028143 2444964912 2496337038 2592350001 2647506384 2761904808 2825738136 2868131916 2946496176 3107142909 3192037524 3314808198 3328449384 3456466668 3605820166 3667447368 3744505557 3824175888 4142857212 4256050032 4302197874 4419744264 4608622224 4788056286 4992674076 5184700002 5408730249 5523809616 5651476272 5736263832 6214285818 6384075048 6629616396 6656898768 6912933336 7182084429 7211640332 7334894736 7489011114 7777050003 8285714424 8604395748 8839488528 9321428727 9576112572 9985348152 10369400004 10817460498 11233516671 11472527664 12428571636 12768150096 13259232792 13825866672 14364168858 14423280664 14978022228 15554100006 16226190747 16571428848 17208791496 18642857454 19152225144 19970696304 20738800008 21546253287 21634920996 22467033342 24857143272 26518465584 27964286181 28728337716 28846561328 29956044456 31108200012 32452381494 33700550013 34417582992 37285714908 38304450288 41477600016 43092506574 43269841992 44934066684 48678572241 49714286544 55928572362 57456675432 59912088912 62216400024 64904762988 67401100026 74571429816 86185013148 86539683984 89868133368 97357144482 101101650039 111857144724 114913350864 124432800048 129809525976 134802200052 146035716723 149142859632 172370026296 179736266736 194714288964 202203300078 223714289448 259619051952 269604400104 292071433446 344740052592 389428577928 404406600156 438107150169 447428578896 539208800208 584142866892 778857155856 808813200312 876214300338 1168285733784 1314321450507 1617626400624 1752428600676 2336571467568 2628642901014 3504857201352 5257285802028 7009714402704 10514571604056 21029143208112
• Sum of all divisors σ(n): 68681890559808
• Sum of proper divisors (its aliquot sum) s(n): 47652747351696
• 21029143208112 is an abundant number, because the sum of its proper divisors (47652747351696) is greater than itself. Its abundance is 26623604143584

Bases of 21029143208112

• Binary: 100110010000000111010100111000110000010110000₂
• Hexadecimal: 0x13203A9C60B0
• Base-36: 7GCNKWR00

Squares and roots of 21029143208112

• 21029143208112 squared (21029143208112²) is 442224864067283059342604544
• 21029143208112 cubed (21029143208112³) is 9299609996658757987163528994133908860928
• The square root of 21029143208112 is 4585754.3772112349
• The cube root of 21029143208112 is 27601.9983885727

Scales and comparisons

• 21,029,143,208,112 seconds is equal to 668,661 years, 36 weeks, 5 days, 4 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,029,143,208,112 would take you about one million, six hundred seventy-one thousand, six hundred fifty-four 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 21029143208112 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21029143208112

• 21029143208112 backwards is 21180234192012
• 21029143208112 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21029143208112's digits is 36
• More coming soon!