47768216136666921

Names of 47768216136666921

• Cardinal: 47768216136666921 can be written as Forty-seven quadrillion, seven hundred sixty-eight trillion, two hundred sixteen billion, one hundred thirty-six million, six hundred sixty-six thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.7768216136666921 × 10¹⁶

Factors of 47768216136666921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 26946

Divisors of 47768216136666921

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 81 129 147 189 243 301 387 441 567 729 903 1161 1323 1701 1849 2107 2709 3483 3969 5103 5547 6321 8127 10449 11907 12943 16641 18963 24381 26893 31347 35721 38829 49923 56889 73143 80679 90601 116487 149769 170667 188251 219429 242037 271803 349461 449307 512001 564753 726111 815409 1048383 1156399 1317757 1347921 1536003 1694259 2178333 2446227 3145149 3469197 3953271 5082777 6534999 7338681 8094793 9435447 10407591 11859813 15248331 19604997 22016043 24284379 31222773 35579439 45744993 49725157 56663551 66048129 72853137 93668319 106738317 137234979 149175471 169990653 218559411 281004957 320214951 348076099 447526413 509971959 655678233 723233449 843014871 960644853 1044228297 1342579239 1529915877 1967034699 2169700347 2436532693 3132684891 4027737717 4589747631 5062634143 5901104097 6509101041 7309598079 9398054673 12083213151 13769242893 15187902429 19527303123 21928794237 28194164019 31099038307 35438439001 36249639453 41307728679 45563707287 58581909369 65786382711 84582492057 93297114921 106315317003 136691121861 175745728107 197359148133 217693268149 253747476171 279891344763 318945951009 410073365583 527237184321 592077444399 653079804447 839674034289 956837853027 1230220096749 1337258647201 1523852877043 1776232333197 1959239413341 2519022102867 2870513559081 3690660290247 4011775941603 4571558631129 5877718240023 7557066308601 8611540677243 9360810530407 12035327824809 13714675893387 17633154720069 22671198925803 25834622031729 28082431591221 36105983474427 41144027680161 52899464160207 65525673712849 84247294773663 108317950423281 123432083040483 158698392480621 196577021138547 252741884320989 324953851269843 370296249121449 589731063415641 758225652962967 974861553809529 1110888747364347 1769193190246923 2274676958888901 5307579570740769 6824030876666703 15922738712222307 47768216136666921
• Sum of all divisors σ(n): 85298282097156999
• Sum of proper divisors (its aliquot sum) s(n): 37530065960490078
• 47768216136666921 is a deficient number, because the sum of its proper divisors (37530065960490078) is less than itself. Its deficiency is 10238150176176843

Bases of 47768216136666921

• Binary: 10101001101101001111000010000010011000010100111100101001₂
• Hexadecimal: 0xA9B4F082614F29
• Base-36: D2CF3JOZ9K9

Squares and roots of 47768216136666921

• 47768216136666921 squared (47768216136666921²) is 2281802472879326023443719295620241
• 47768216136666921 cubed (47768216136666921³) is 108997633705680705720884139335782458980763122747961
• 47768216136666921 is a perfect square number. Its square root is 218559411
• The cube root of 47768216136666921 is 362838.2033024305

Scales and comparisons

• 47,768,216,136,666,921 seconds is equal to 1,518,881,516 years, 18 weeks, 2 days, 3 hours, 55 minutes, 21 seconds.
• To count from 1 to 47,768,216,136,666,921 would take you about four billion, five hundred fifty-six million, six hundred forty-four thousand, five hundred forty-nine 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 47768216136666921 cubic inches would be around 30236.5 feet tall.

Recreational maths with 47768216136666921

• 47768216136666921 backwards is 12966663161286774
• 47768216136666921 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 47768216136666921's digits is 81
• More coming soon!