21007111317500

Names of 21007111317500

• Cardinal: 21007111317500 can be written as Twenty-one trillion, seven billion, one hundred eleven million, three hundred seventeen thousand, five hundred.

Scientific notation

• Scientific notation: 2.10071113175 × 10¹³

Factors of 21007111317500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 219

Divisors of 21007111317500

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 43 44 49 50 55 70 77 86 98 100 110 125 140 151 154 172 175 196 215 220 245 250 275 301 302 308 343 350 385 430 473 490 500 539 550 602 604 625 686 700 755 770 860 875 946 980 1057 1075 1078 1100 1204 1225 1250 1372 1375 1505 1510 1540 1661 1715 1750 1892 1925 2107 2114 2150 2156 2365 2401 2450 2500 2695 2750 3010 3020 3311 3322 3430 3500 3773 3775 3850 4214 4228 4300 4375 4730 4802 4900 5285 5375 5390 5500 6020 6125 6493 6622 6644 6860 6875 7399 7525 7546 7550 7700 8305 8428 8575 8750 9460 9604 9625 10535 10570 10750 10780 11627 11825 12005 12250 12986 13244 13475 13750 14749 14798 15050 15092 15100 16555 16610 16807 17150 17500 18865 18875 19250 21070 21140 21500 23177 23254 23650 24010 24500 25972 26411 26425 26875 26950 27500 29498 29596 30100 30625 32465 33110 33220 33614 34300 36995 37625 37730 37750 38500 41525 42140 42875 45451 46354 46508 47300 48020 48125 51793 52675 52822 52850 53750 53900 58135 58996 59125 60025 61250 64930 66220 67228 67375 71423 73745 73990 75250 75460 75500 81389 82775 83050 84035 85750 90902 92708 94325 94375 96250 103243 103586 105350 105644 105700 107500 115885 116270 117649 118250 120050 122500 129860 132055 132125 134750 142846 147490 147980 150500 162239 162325 162778 165550 166100 168070 171500 181804 184877 184975 188125 188650 188750 192500 206486 207172 207625 210700 214375 227255 231770 232540 235298 236500 240100 258965 263375 264110 264250 269500 285692 290675 294980 295625 300125 318157 324478 324650 325556 331100 336140 336875 357115 362551 368725 369754 369950 376250 377300 377500 406945 412972 413875 415250 420175 428750 454510 463540 470596 471625 499961 516215 517930 526750 528220 528500 569723 579425 581350 588245 591250 600250 636314 648956 649300 660275 660625 673750 714230 722701 725102 737450 739508 739900 752500 811195 811625 813890 827750 830500 840350 857500 909020 924385 924875 943250 999922 1032430 1035860 1038125 1053500 1135673 1136275 1139446 1158850 1162700 1176490 1182500 1200500 1272628 1294139 1294825 1316875 1320550 1321250 1347500 1428460 1445402 1450204 1453375 1474900 1500625 1590785 1622390 1623250 1627780 1655500 1680700 1785575 1812755 1843625 1848770 1849750 1886500 1999844 2034725 2064860 2069375 2076250 2100875 2227099 2271346 2272550 2278892 2317700 2352980 2358125 2499805 2537857 2581075 2588278 2589650 2633750 2641100 2642500 2848615 2890804 2897125 2906750 2941225 3001250 3181570 3244780 3246500 3301375 3499727 3571150 3613505 3625510 3687250 3697540 3699500 3988061 4055975 4058125 4069450 4138750 4152500 4201750 4454198 4542692 4545100 4621925 4624375 4716250 4999610 5058907 5075714 5162150 5176556 5179300 5267500 5678365 5681375 5697230 5794250 5813500 5882450 6002500 6363140 6470695 6474125 6602750 6999454 7142300 7227010 7251020 7266875 7374500 7949711 7953925 7976122 8111950 8116250 8138900 8277500 8403500 8908396 8927875 9063775 9218125 9243850 9248750 9432500 9999220 10117814 10151428 10173625 10324300 10504375 11135495 11356730 11362750 11394460 11588500 11764900 12499025 12689285 12905375 12941390 12948250 13205500 13998908 14243075 14454020 14485625 14533750 14706125 15589693 15899422 15907850 15952244 16223900 16232500 16506875 17498635 17764999 17855750 18067525 18127550 18436250 18487700 18497500 19940305 20235628 20279875 20347250 21008750 22270990 22713460 22725500 23109625 24498089 24998050 25294535 25378570 25810750 25882780 25896500 27916427 28391825 28406875 28486150 28971250 29067500 29412250 31179386 31798844 31815700 32353475 32370625 33013750 34997270 35529998 35711500 36135050 36255100 36872500 39748555 39769625 39880610 40559750 40694500 42017500 44541980 44639375 45318875 46219250 48996178 49996100 50589070 50757140 50868125 51621500 55647977 55677475 55832854 56783650 56813750 56972300 57942500 58824500 62358772 62495125 63446425 64526875 64706950 64741250 66027500 69994540 71059996 71215375 72270100 73530625 77948465 79497110 79539250 79761220 81119500 87493175 88824995 89278750 90337625 90637750 92438500 97992356 99701525 101178140 101399375 101736250 109127851 111295954 111354950 111665708 113567300 113627500 115548125 122490445 124990250 126472675 126892850 129053750 129413900 129482500 139582135 141959125 142430750 147061250 155896930 158994220 159078500 161767375 171486623 174986350 177649990 178557500 180675250 181275500 195414989 198742775 198848125 199403050 202798750 203472500 218255702 222591908 222709900 226594375 231096250 244980890 249980500 252945350 253785700 258107500 278239885 278387375 279164270 283918250 284861500 294122500 311793860 312475625 317232125 323534750 342973246 349972700 355299980 356076875 361350500 389742325 390829978 397485550 397696250 398806100 405597500 436511404 437465875 444124975 451688125 453188750 462192500 489961780 498507625 505890700 545639255 556479770 556774750 558328540 567836500 612452225 624951250 632363375 634464250 647069500 685946492 697910675 709795625 712153750 763894957 779484650 781659956 794971100 795392500 808836875 857433115 874931750 888249950 903376250 906377500 977074945 993713875 997015250 1091278510 1112959540 1113549500 1200406361 1224904450 1249902500 1264726750 1268928500 1391199425 1391936875 1395821350 1419591250 1424307500 1527789914 1558969300 1586160625 1617673750 1714866230 1749863500 1776499900 1806752500 1948711625 1954149890 1987427750 1994030500 2182557020 2187329375 2220624875 2400812722 2449808900 2492538125 2529453500 2728196275 2782398850 2783873750 2791642700 2839182500 3055579828 3062261125 3161816875 3172321250 3235347500 3429732460 3489553375 3819474785 3897423250 3908299780 3974855500 4287165575 4374658750 4441249750 4801625444 4885374725 4968569375 4985076250 5456392550 5564797700 5567747500 6002031805 6124522250 6323633750 6344642500 6955997125 6979106750 7638949570 7794846500 8402844527 8574331150 8749317500 8882499500 9743558125 9770749450 9937138750 9970152500 10912785100 11103124375 12004063610 12249044500 12647267500 13640981375 13911994250 13958213500 15277899140 15311305625 16805689054 17148662300 17447766875 19097373925 19487116250 19541498900 19874277500 21435827875 22206248750 24008127220 24426873625 27281962750 27823988500 30010159025 30622611250 33611378108 34779985625 34895533750 38194747850 38974232500 42014222635 42871655750 44412497500 48853747250 54563925500 60020318050 61245222500 68204906875 69559971250 69791067500 76389495700 84028445270 85743311500 95486869625 97707494500 107179139375 120040636100 122134368125 136409813750 139119942500 150050795125 168056890540 190973739250 210071113175 214358278750 244268736250 272819627500 300101590250 381947478500 420142226350 428716557500 477434348125 488537472500 600203180500 750253975625 840284452700 954868696250 1050355565875 1500507951250 1909737392500 2100711131750 3001015902500 4201422263500 5251777829375 10503555658750 21007111317500
• Sum of all divisors σ(n): 60222819828864
• Sum of proper divisors (its aliquot sum) s(n): 39215708511364
• 21007111317500 is an abundant number, because the sum of its proper divisors (39215708511364) is greater than itself. Its abundance is 18208597193864

Bases of 21007111317500

• Binary: 100110001101100011001011010000110011111111100₂
• Hexadecimal: 0x131B196867FC
• Base-36: 7G2J7OVEK

Squares and roots of 21007111317500

• 21007111317500 squared (21007111317500²) is 441298725905836585806250000
• 21007111317500 cubed (21007111317500³) is 9270411459374830180996034237234375000000
• The square root of 21007111317500 is 4583351.5376305143
• The cube root of 21007111317500 is 27592.3556323147

Scales and comparisons

• 21,007,111,317,500 seconds is equal to 667,961 years, 8 weeks, 2 days, 11 hours, 18 minutes, 20 seconds.
• To count from 1 to 21,007,111,317,500 would take you about one million, six hundred sixty-nine thousand, nine hundred 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 21007111317500 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007111317500

• 21007111317500 backwards is 00571311170012
• The number of decimal digits it has is: 14
• The sum of 21007111317500's digits is 29
• More coming soon!