209835951396421

Names of 209835951396421

• Cardinal: 209835951396421 can be written as Two hundred nine trillion, eight hundred thirty-five billion, nine hundred fifty-one million, three hundred ninety-six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.09835951396421 × 10¹⁴

Factors of 209835951396421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 163

Divisors of 209835951396421

• Number of divisors d(n): 288
• Complete list of divisors:
  1 7 17 23 37 49 79 119 161 259 289 343 391 529 553 629 833 851 1127 1343 1369 1813 1817 2023 2737 2923 3703 3871 4403 5831 5957 6647 7889 8993 9401 9583 10693 12691 12719 14161 14467 19159 19573 20461 22831 23273 25921 27097 30821 30889 31487 41699 41791 46529 49691 50653 62951 65807 67081 67229 74851 89033 99127 101269 108151 134113 137011 143227 152881 159817 162911 181447 215747 216223 220409 245939 291893 292537 325703 332741 347837 354571 395641 440657 460649 469567 470603 523957 525113 535279 623231 708883 710447 724201 757057 844747 861101 959077 1002589 1070167 1118719 1140377 1142893 1165019 1513561 1542863 1546267 1721573 1838567 2047759 2279921 2329187 2434859 2481997 2487473 2769487 3084599 3294221 3667699 3675791 3746953 4001587 4962181 4973129 5069407 5299399 5656597 5913229 6027707 6713539 7491169 7831033 7982639 8000251 8155133 9099743 10594927 10800041 10823869 12051011 12077599 12311417 12869969 14334313 14638717 16304309 17044013 17373979 17412311 19386409 19429181 19805323 23059547 25730537 26228671 26286539 26795437 28011109 31255639 34811903 35485849 37095793 39596179 41392603 42193949 42287041 52438183 56001757 57085931 57211879 63698201 68026979 75767083 84357077 84543193 86179919 90089783 92036501 102471019 114130163 121886177 135704863 136004267 138637261 180113759 183600697 184005773 187568059 196077763 209294089 218789473 243683321 248400943 277173253 289748221 295357643 296009287 336690491 392012299 399601517 400483153 445887407 446871163 455522429 476188853 530369581 591802351 603259433 630628481 644255507 717297133 718879697 853203239 952029869 970460827 972601943 1156458643 1288040411 1312976413 1372544341 1465058623 1531526311 1564620517 1940212771 2072065009 2116839523 2356833437 2803382071 3121211849 3128098141 3188657003 3333321971 4142616457 4222816031 4509788549 5021079931 5032157879 6664209083 6793225789 6808213601 7743881293 8095210501 9016282877 9190834891 10255410361 10720684177 10952343619 14504455063 14817876661 16497834059 16534233031 19623674497 21896686987 22320599021 23333253797 26598548789 31568519843 35225105153 35986271891 47657495207 54207169051 56666473507 71787872527 76666405333 103725136627 115484838413 115739631217 153276808909 156244193147 186189841523 246575736071 251903903237 333602466449 379450183357 396665314549 536664837331 611766622147 726075956389 810177418519 1303328890661 1763327322659 2656151283499 4282366355029 5671241929633 9123302234627 12343291258613 29976564485203 209835951396421
• Sum of all divisors σ(n): 282824904320000
• Sum of proper divisors (its aliquot sum) s(n): 72988952923579
• 209835951396421 is a deficient number, because the sum of its proper divisors (72988952923579) is less than itself. Its deficiency is 136846998472842

Bases of 209835951396421

• Binary: 101111101101100000111101010110000001011001000101₂
• Hexadecimal: 0xBED83D581645
• Base-36: 22DPAZNOED

Squares and roots of 209835951396421

• 209835951396421 squared (209835951396421²) is 44031126498441156219891609241
• 209835951396421 cubed (209835951396421³) is 9239313319856563230579062531851274817926461
• The square root of 209835951396421 is 14485715.4257710379
• The cube root of 209835951396421 is 59423.7378432645

Scales and comparisons

• 209,835,951,396,421 seconds is equal to 6,672,134 years, 9 weeks, 5 days, 20 hours, 47 minutes, 1 second.
• To count from 1 to 209,835,951,396,421 would take you about sixteen million, six hundred eighty thousand, three hundred thirty-five 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 209835951396421 cubic inches would be around 4952 feet tall.

Recreational maths with 209835951396421

• 209835951396421 backwards is 124693159538902
• The number of decimal digits it has is: 15
• The sum of 209835951396421's digits is 67
• More coming soon!