21272843736225792

Names of 21272843736225792

• Cardinal: 21272843736225792 can be written as Twenty-one quadrillion, two hundred seventy-two trillion, eight hundred forty-three billion, seven hundred thirty-six million, two hundred twenty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1272843736225792 × 10¹⁶

Factors of 21272843736225792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 34
• Sum of prime factors: 336

Divisors of 21272843736225792

• Number of divisors d(n): 552
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 331 384 432 486 512 576 648 662 729 768 864 972 993 1024 1152 1296 1324 1458 1536 1728 1944 1986 2048 2187 2304 2592 2648 2916 2979 3072 3456 3888 3972 4374 4608 5184 5296 5832 5958 6144 6561 6912 7776 7944 8748 8937 9216 10368 10592 11664 11916 13122 13824 15552 15888 17496 17874 18432 19683 20736 21184 23328 23832 26244 26811 27648 31104 31776 34992 35748 39366 41472 42368 46656 47664 52488 53622 55296 59049 62208 63552 69984 71496 78732 80433 82944 84736 93312 95328 104976 107244 118098 124416 127104 139968 142992 157464 160866 165888 169472 177147 186624 190656 209952 214488 236196 241299 248832 254208 279936 285984 314928 321732 338944 354294 373248 381312 419904 428976 472392 482598 497664 508416 531441 559872 571968 629856 643464 677888 708588 723897 746496 762624 839808 857952 944784 965196 1016832 1062882 1119744 1143936 1259712 1286928 1417176 1447794 1492992 1525248 1594323 1679616 1715904 1889568 1930392 2033664 2125764 2171691 2239488 2287872 2519424 2573856 2834352 2895588 3050496 3188646 3359232 3431808 3779136 3860784 4251528 4343382 4478976 4575744 4782969 5038848 5147712 5668704 5791176 6100992 6377292 6515073 6718464 6863616 7558272 7721568 8503056 8686764 9151488 9565938 10077696 10295424 11337408 11582352 12754584 13030146 13436928 13727232 14348907 15116544 15443136 17006112 17373528 18302976 19131876 19545219 20155392 20590848 22674816 23164704 25509168 26060292 27454464 28697814 30233088 30886272 34012224 34747056 38263752 39090438 40310784 41181696 43046721 45349632 46329408 51018336 52120584 54908928 57395628 58635657 60466176 61772544 68024448 69494112 76527504 78180876 82363392 86093442 90699264 92658816 102036672 104241168 114791256 117271314 120932352 123545088 129140163 136048896 138988224 153055008 156361752 164726784 172186884 175906971 181398528 185317632 204073344 208482336 229582512 234542628 247090176 258280326 272097792 277976448 306110016 312723504 344373768 351813942 362797056 370635264 387420489 408146688 416964672 459165024 469085256 494180352 516560652 527720913 544195584 555952896 612220032 625447008 688747536 703627884 741270528 774840978 816293376 833929344 918330048 938170512 1033121304 1055441826 1088391168 1111905792 1162261467 1224440064 1250894016 1377495072 1407255768 1482541056 1549681956 1583162739 1632586752 1667858688 1836660096 1876341024 2066242608 2110883652 2223811584 2324522934 2448880128 2501788032 2754990144 2814511536 3099363912 3166325478 3265173504 3335717376 3486784401 3673320192 3752682048 4132485216 4221767304 4447623168 4649045868 4749488217 4897760256 5003576064 5509980288 5629023072 6198727824 6332650956 6671434752 6973568802 7346640384 7505364096 8264970432 8443534608 9298091736 9498976434 9795520512 10007152128 10460353203 11019960576 11258046144 12397455648 12665301912 13342869504 13947137604 14248464651 14693280768 15010728192 16529940864 16887069216 18596183472 18997952868 20014304256 20920706406 22039921152 22516092288 24794911296 25330603824 27894275208 28496929302 29386561536 30021456384 31381059609 33059881728 33774138432 37192366944 37995905736 40028608512 41841412812 42745393953 44079842304 45032184576 49589822592 50661207648 55788550416 56993858604 60042912768 62762119218 66119763456 67548276864 74384733888 75991811472 83682825624 85490787906 88159684608 90064369152 99179645184 101322415296 111577100832 113987717208 120085825536 125524238436 128236181859 132239526912 135096553728 148769467776 151983622944 167365651248 170981575812 180128738304 198359290368 202644830592 223154201664 227975434416 251048476872 256472363718 264479053824 270193107456 297538935552 303967245888 334731302496 341963151624 360257476608 384708545577 396718580736 405289661184 446308403328 455950868832 502096953744 512944727436 540386214912 595077871104 607934491776 669462604992 683926303248 769417091154 793437161472 810579322368 892616806656 911901737664 1004193907488 1025889454872 1080772429824 1154125636731 1190155742208 1215868983552 1338925209984 1367852606496 1538834182308 1621158644736 1785233613312 1823803475328 2008387814976 2051778909744 2308251273462 2380311484416 2431737967104 2677850419968 2735705212992 3077668364616 3242317289472 3462376910193 3570467226624 3647606950656 4016775629952 4103557819488 4616502546924 4863475934208 5355700839936 5471410425984 6155336729232 6924753820386 7140934453248 7295213901312 8033551259904 8207115638976 9233005093848 9726951868416 10387130730579 10711401679872 10942820851968 12310673458464 13849507640772 14590427802624 16067102519808 16414231277952 18466010187696 20774261461158 21422803359744 21885641703936 24621346916928 27699015281544 29180855605248 32134205039616 32828462555904 36932020375392 41548522922316 43771283407872 49242693833856 55398030563088 64268410079232 65656925111808 73864040750784 83097045844632 87542566815744 98485387667712 110796061126176 131313850223616 147728081501568 166194091689264 196970775335424 221592122252352 262627700447232 295456163003136 332388183378528 393941550670848 443184244504704 590912326006272 664776366757056 787883101341696 886368489009408 1181824652012544 1329552733514112 1772736978018816 2363649304025088 2659105467028224 3545473956037632 5318210934056448 7090947912075264 10636421868112896 21272843736225792
• Sum of all divisors σ(n): 63995708670550020
• Sum of proper divisors (its aliquot sum) s(n): 42722864934324228
• 21272843736225792 is an abundant number, because the sum of its proper divisors (42722864934324228) is greater than itself. Its abundance is 21450021198098436

Bases of 21272843736225792

• Binary: 1001011100100111000100111100110010000101001100000000000₂
• Hexadecimal: 0x4B9389E6429800
• Base-36: 5TGLDI00000

Squares and roots of 21272843736225792

• 21272843736225792 squared (21272843736225792²) is 452533880625880913561728806027264
• 21272843736225792 cubed (21272843736225792³) is 9626682527902221081517858983862771898188811993088
• The square root of 21272843736225792 is 145852129.6938299493
• The cube root of 21272843736225792 is 277082.1294442029

Scales and comparisons

• 21,272,843,736,225,792 seconds is equal to 676,410,629 years, 30 weeks, 3 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,272,843,736,225,792 would take you about two billion, twenty-nine million, two hundred thirty-one thousand, eight hundred eighty-eight 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 21272843736225792 cubic inches would be around 23090.2 feet tall.

Recreational maths with 21272843736225792

• 21272843736225792 backwards is 29752263734827212
• 21272843736225792 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21272843736225792's digits is 72
• More coming soon!