21089191473867

Names of 21089191473867

• Cardinal: 21089191473867 can be written as Twenty-one trillion, eighty-nine billion, one hundred ninety-one million, four hundred seventy-three thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1089191473867 × 10¹³

Factors of 21089191473867

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1941

Divisors of 21089191473867

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 11 19 23 31 33 57 69 93 121 131 209 253 341 361 363 393 437 589 627 713 759 1023 1083 1311 1441 1723 1767 2139 2299 2489 2783 3013 3751 3971 4061 4323 4807 5169 6479 6897 7467 7843 8303 8349 9039 11191 11253 11913 12183 13547 14421 15851 18953 19437 23529 24909 27379 32737 33143 33573 39629 40641 43681 44671 47291 47553 52877 53413 56859 57247 71269 77159 82137 86273 91333 93403 98211 99429 118887 123101 131043 134013 141873 149017 158631 160239 171741 208483 213807 225713 231477 257393 258819 273999 280209 301169 360107 364573 369303 435919 447051 491381 520201 587543 622003 625449 629717 677139 752951 772179 848749 903507 1004663 1014847 1027433 1080321 1087693 1093719 1228499 1307757 1354111 1466021 1474143 1560603 1639187 1762629 1774657 1866009 1889151 2258853 2482843 2546247 2831323 3013989 3044541 3082299 3263079 3685497 3961177 4062333 4288547 4398063 4795109 4917561 5191399 5323971 5722211 6462973 6842033 6926887 6997103 7448529 8282461 8493969 9336239 11163317 11301763 11883531 11964623 12865641 13513489 14306069 14385327 15574197 16126231 17166633 19282093 19388919 19521227 20526099 20780661 20991309 23341481 24847383 27311273 28008717 31144553 33489951 33718483 33905289 35893869 40540467 42918207 47174017 48378693 57105389 57846279 58563681 70024443 75262363 76968133 81482393 81933819 91107071 93433659 98636581 101155449 122796487 131610853 132944957 141522051 148648379 157366759 160933369 171316167 177388541 212103023 214733497 225787089 230904399 244447179 256756291 273321213 295909743 368389461 370903313 394832559 398834871 443488139 445945137 472100277 482800107 518914187 532165623 628159279 636309069 644200491 770268873 846649463 896306323 1085002391 1112709939 1330464417 1462394527 1556742561 1731034349 1770267059 1874095039 1884477837 2333133253 2525954183 2539948389 2688918969 2824319201 3057734011 3255007173 4079936443 4387183581 4878369529 5193103047 5310801177 5622285117 6999399759 7577862549 8472957603 9173202033 9859369553 11935026301 12239809329 14635108587 16086339797 19472937649 20615045429 27785496013 29578108659 33635074121 35805078903 48259019391 53662064819 58096946209 58418812947 61845136287 83356488039 100905222363 160986194457 174290838627 226765499719 305640456143 369985815331 639066408299 680296499157 916921368429 1109957445993 1917199224897 7029730491289 21089191473867
• Sum of all divisors σ(n): 35424931627008
• Sum of proper divisors (its aliquot sum) s(n): 14335740153141
• 21089191473867 is a deficient number, because the sum of its proper divisors (14335740153141) is less than itself. Its deficiency is 6753451320726

Bases of 21089191473867

• Binary: 100110010111000110101110001000011001011001011₂
• Hexadecimal: 0x132E35C432CB
• Base-36: 7H48O3HE3

Squares and roots of 21089191473867

• 21089191473867 squared (21089191473867²) is 444753997021424567743933689
• 21089191473867 cubed (21089191473867³) is 9379502201952496107795652301770224405363
• The square root of 21089191473867 is 4592296.9714367341
• The cube root of 21089191473867 is 27628.2457255795

Scales and comparisons

• 21,089,191,473,867 seconds is equal to 670,571 years, 2 weeks, 6 days, 6 hours, 44 minutes, 27 seconds.
• To count from 1 to 21,089,191,473,867 would take you about one million, six hundred seventy-six thousand, four hundred twenty-seven 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 21089191473867 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21089191473867

• 21089191473867 backwards is 76837419198012
• The number of decimal digits it has is: 14
• The sum of 21089191473867's digits is 66
• More coming soon!