16921916829389

Names of 16921916829389

• Cardinal: 16921916829389 can be written as Sixteen trillion, nine hundred twenty-one billion, nine hundred sixteen million, eight hundred twenty-nine thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.6921916829389 × 10¹³

Factors of 16921916829389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 109

Divisors of 16921916829389

• Number of divisors d(n): 216
• Complete list of divisors:
  1 11 13 17 31 37 121 143 169 187 221 341 403 407 481 527 629 961 1147 1369 1573 1859 2057 2431 2873 3751 4433 4477 5239 5291 5797 6253 6851 6919 8177 10571 12493 12617 14911 15059 16337 17797 19499 20449 23273 26741 31603 35557 42439 48763 50653 57629 58201 63767 68783 75361 76109 89063 89947 106301 116281 137423 138787 162409 164021 165649 179707 193843 195767 212381 214489 231361 253487 256003 302549 347633 391127 462241 466829 551707 557183 604469 633919 658489 721463 756613 828971 861101 979693 989417 1169311 1315609 1511653 1570243 1786499 1804231 1976777 2132273 2153437 2336191 2359379 2544971 2760953 2788357 2816033 3295331 3328039 3933137 4302397 5084651 5135119 6009133 6068777 6129013 6649159 7172191 7243379 7858097 7936093 8560357 9379019 9472111 10776623 11194313 12862421 14471699 17102917 17272673 19651489 20413159 22365353 23455003 25698101 26694131 27994681 30370483 30671927 36248641 36608429 43264507 48677533 55931161 66100463 66756547 73140749 78894101 79677169 86439067 87297023 94163927 102155261 103169209 104193221 121927247 123137443 145526069 159188689 188132087 189999403 222337921 224544749 246018883 265371067 290749589 293635441 334075313 347023703 398735051 475909577 535452863 632807929 727105093 827518061 867835111 950829737 1035803197 1123707871 1134861299 1341199717 1354511873 1600786759 2069452957 2445717131 2469992239 2706207713 2919081737 3198245479 3229989851 3779744657 3817260733 4511308139 5889981493 6960887219 8226503077 9102698671 10757734793 12360786581 14753196887 17608654349 26902888441 32109899107 35180700269 41577191227 41989868063 49624389529 76569759409 90491533847 100129685381 118335082723 139850552309 457349103497 545868284819 995406872317 1301685909953 1538356075399 16921916829389
• Sum of all divisors σ(n): 22647936989160
• Sum of proper divisors (its aliquot sum) s(n): 5726020159771
• 16921916829389 is a deficient number, because the sum of its proper divisors (5726020159771) is less than itself. Its deficiency is 11195896669618

Bases of 16921916829389

• Binary: 11110110001111110000110101110110111011001101₂
• Hexadecimal: 0xF63F0D76ECD
• Base-36: 5ZXTKDAKT

Squares and roots of 16921916829389

• 16921916829389 squared (16921916829389²) is 286351269180758666534113321
• 16921916829389 cubed (16921916829389³) is 4845612361066779765922526430504749190869
• The square root of 16921916829389 is 4113625.7522274677
• The cube root of 16921916829389 is 25673.3880636037

Scales and comparisons

• 16,921,916,829,389 seconds is equal to 538,064 years, 31 weeks, 5 days, 20 hours, 36 minutes, 29 seconds.
• To count from 1 to 16,921,916,829,389 would take you about one million, three hundred forty-five thousand, one hundred sixty-one 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 16921916829389 cubic inches would be around 2139.4 feet tall.

Recreational maths with 16921916829389

• 16921916829389 backwards is 98392861912961
• The number of decimal digits it has is: 14
• The sum of 16921916829389's digits is 74
• More coming soon!