428686876324140489

Names of 428686876324140489

• Cardinal: 428686876324140489 can be written as Four hundred twenty-eight quadrillion, six hundred eighty-six trillion, eight hundred seventy-six billion, three hundred twenty-four million, one hundred forty thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 4.28686876324140489 × 10¹⁷

Factors of 428686876324140489

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1500863004

Divisors of 428686876324140489

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 17 27 33 51 81 99 109 153 173 187 297 327 459 519 561 891 981 1199 1377 1557 1683 1853 1903 2941 2943 3597 4671 5049 5559 5709 8823 8829 10791 14013 15147 16677 17127 18857 20383 26469 32351 32373 50031 51381 56571 61149 79407 97053 97119 150093 154143 169713 183447 207427 238221 291159 320569 509139 550341 622281 873477 961707 1527417 1651023 1866843 2620431 2885121 3526259 5600529 8655363 10578777 16801587 25966089 31736331 95208993 285626979 1500862691 4502588073 13507764219 16509489601 25514665747 40523292657 49528468803 76543997241 121569877971 148585406409 163594033319 229631991723 259649245543 280661323217 445756219227 490782099957 688895975169 778947736629 841983969651 1337268657681 1472346299871 1799534366509 2066687925507 2336843209887 2525951908953 2781098566423 2856141700973 4414037174231 4417038899613 5398603099527 7010529629661 7577855726859 8343295699269 8568425102919 13242111522693 13251116698839 16195809298581 21031588888983 22733567180577 25029887097807 25705275308757 28301767764187 30592084230653 39726334568079 48554408916541 48587427895743 75089661293421 77115825926271 84905303292561 91776252691959 119179003704237 145663226749623 145762283687229 225268983880263 231347477778813 254715909877683 275328758075877 311319445406057 357537011112711 436989680248869 481130051991179 764147729633049 825986274227631 933958336218171 1310969040746607 1443390155973537 2292443188899147 2477958822682893 2801875008654513 3932907122239821 4330170467920611 5292430571902969 8405625025963539 12990511403761833 15877291715708907 25216875077890617 38971534211285499 47631875147126721 142895625441380163 428686876324140489
• Sum of all divisors σ(n): 750796115668663680
• Sum of proper divisors (its aliquot sum) s(n): 322109239344523191
• 428686876324140489 is a deficient number, because the sum of its proper divisors (322109239344523191) is less than itself. Its deficiency is 106577636979617298

Bases of 428686876324140489

• Binary: 10111110011000000000111000101010111001011000001010111001001₂
• Hexadecimal: 0x5F30071572C15C9
• Base-36: 3990TC908VK9

Squares and roots of 428686876324140489

• 428686876324140489 squared (428686876324140489²) is 183772437932548923334111784609159121
• 428686876324140489 cubed (428686876324140489³) is 78780832371776384557442442204827808812271507359750169
• The square root of 428686876324140489 is 654741839.4482977357
• The cube root of 428686876324140489 is 754015.1340249887

Scales and comparisons

• 428,686,876,324,140,489 seconds is equal to 13,630,916,651 years, 27 weeks, 6 days, 48 minutes, 9 seconds.
• To count from 1 to 428,686,876,324,140,489 would take you about forty billion, eight hundred ninety-two million, seven hundred forty-nine thousand, nine 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 428686876324140489 cubic inches would be around 62834.6 feet tall.

Recreational maths with 428686876324140489

• 428686876324140489 backwards is 984041423678686824
• The number of decimal digits it has is: 18
• The sum of 428686876324140489's digits is 90
• More coming soon!