21406538261696676

Names of 21406538261696676

• Cardinal: 21406538261696676 can be written as Twenty-one quadrillion, four hundred six trillion, five hundred thirty-eight billion, two hundred sixty-one million, six hundred ninety-six thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 2.1406538261696676 × 10¹⁶

Factors of 21406538261696676

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 50128

Divisors of 21406538261696676

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 11 12 22 29 31 33 44 58 62 66 87 93 116 124 132 174 186 319 341 348 372 638 682 841 899 957 1023 1276 1364 1682 1798 1914 2046 2523 2697 3364 3596 3828 4092 4733 5046 5394 9251 9466 9889 10092 10788 14199 18502 18932 19778 24389 26071 27753 28398 29667 37004 39556 45319 48778 52063 52142 55506 56796 59334 73167 78213 90638 97556 104126 104284 111012 118668 135957 137257 146334 146723 156189 156426 181276 208252 268279 271914 274514 286781 292668 293446 312378 312852 411771 440169 498509 536558 543828 549028 573562 586892 624756 756059 804837 823542 860343 880338 997018 1073116 1147124 1314251 1404889 1495527 1509827 1512118 1609674 1613953 1647084 1720686 1760676 1994036 2268177 2628502 2809778 2991054 3019654 3024236 3219348 3227906 3441372 3942753 3980453 4214667 4254967 4529481 4536354 4841859 5257004 5619556 5982108 6039308 6455812 7885506 7960906 8316649 8429334 8509934 9058962 9072708 9683718 11941359 12764901 14456761 15453779 15771012 15921812 16633298 16858668 17019868 18117924 19367436 23882718 24949947 25529802 28913522 30907558 33266596 38113279 40741781 43370283 43784983 46361337 46804637 47765436 49899894 51059604 57827044 61815116 76226558 81483562 86740566 87569966 92722674 93609274 99799788 114339837 115433137 122225343 123394043 131354949 140413911 152453116 162967124 173481132 175139932 185445348 187218548 214494827 228679674 230866274 244450686 246788086 262709898 280827822 346299411 370182129 419246069 428989654 448159591 457359348 461732548 488901372 493576172 525419796 561655644 643484481 692598822 740364258 838492138 857979308 896319182 1105285091 1181511649 1257738207 1269764507 1286968962 1344478773 1357334473 1385197644 1480728516 1676984276 1792638364 2210570182 2359443097 2363023298 2515476414 2539529014 2573937924 2688957546 2714668946 3315855273 3544534947 3578427247 3809293521 4072003419 4421140364 4718886194 4726046596 5030952828 5079058028 5377915092 5429337892 6220349983 6631710546 6649339637 7078329291 7089069894 7156854494 7618587042 8144006838 9437772388 10735281741 12158136001 12440699966 12996628139 13263421092 13298679274 14156658582 14178139788 14313708988 15237174084 16288013676 18661049949 19948018911 21470563482 24316272002 24881399932 25993256278 26597358548 28313317164 34263837821 36474408003 37322099898 38989884417 39362699717 39896037822 42941126964 48632544004 51986512556 68423849813 68527675642 72948816006 73142736007 74644199796 77979768834 78725399434 79792075644 102791513463 118088099151 136847699626 137055351284 145897632012 146285472014 155959537668 157450798868 180390149507 192830849473 205271549439 205583026926 219428208021 236176198302 273695399252 292570944028 360780299014 376902216031 385661698946 410543098878 411166053852 438856416042 472352396604 541170448521 578492548419 721560598028 753804432062 771323397892 821086197756 877712832084 1082340897042 1130706648093 1156985096838 1507608864124 1984291644577 2121139344203 2164681794084 2261413296186 2313970193676 3968583289154 4242278688406 4522826592372 5231314335703 5592094634717 5952874933731 6363418032609 7937166578308 8484557376812 10462628671406 11184189269434 11905749867462 12726836065218 15693943007109 16776283904151 20925257342812 22368378538868 23811499734924 25453672130436 31387886014218 33552567808302 57544457692733 61513040981887 62775772028436 67105135616604 115088915385466 123026081963774 162170744406793 172633373078199 184539122945661 230177830770932 246052163927548 324341488813586 345266746156398 369078245891322 486512233220379 648682977627172 690533492312796 738156491782644 973024466440758 1783878188474723 1946048932881516 3567756376949446 5351634565424169 7135512753898892 10703269130848338 21406538261696676
• Sum of all divisors σ(n): 58269428246937600
• Sum of proper divisors (its aliquot sum) s(n): 36862889985240924
• 21406538261696676 is an abundant number, because the sum of its proper divisors (36862889985240924) is greater than itself. Its abundance is 15456351723544248

Bases of 21406538261696676

• Binary: 1001100000011010010001000010100111101011001000010100100₂
• Hexadecimal: 0x4C0D2214F590A4
• Base-36: 5URZFX0KP7O

Squares and roots of 21406538261696676

• 21406538261696676 squared (21406538261696676²) is 458239880349483747020526229448976
• 21406538261696676 cubed (21406538261696676³) is 9809329531736530609074896421992841822698330803776
• The square root of 21406538261696676 is 146309733.9950308159
• The cube root of 21406538261696676 is 277661.3817095663

Scales and comparisons

• 21,406,538,261,696,676 seconds is equal to 680,661,701 years, 49 weeks, 3 days, 9 hours, 4 minutes, 36 seconds.
• To count from 1 to 21,406,538,261,696,676 would take you about two billion, forty-one million, nine hundred eighty-five thousand, one hundred 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 21406538261696676 cubic inches would be around 23138.4 feet tall.

Recreational maths with 21406538261696676

• 21406538261696676 backwards is 67669616283560412
• The number of decimal digits it has is: 17
• The sum of 21406538261696676's digits is 78
• More coming soon!