21371064204672

Names of 21371064204672

• Cardinal: 21371064204672 can be written as Twenty-one trillion, three hundred seventy-one billion, sixty-four million, two hundred four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1371064204672 × 10¹³

Factors of 21371064204672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6488

Divisors of 21371064204672

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 37 39 42 48 52 56 63 64 72 74 78 84 91 96 104 111 112 117 126 128 144 148 156 168 182 192 208 222 224 234 252 259 273 288 296 312 333 336 364 384 416 444 448 468 481 504 518 546 576 592 624 666 672 728 777 819 832 888 896 936 962 1008 1019 1036 1092 1152 1184 1248 1332 1344 1443 1456 1554 1638 1664 1776 1872 1924 2016 2038 2072 2184 2331 2368 2496 2664 2688 2886 2912 3057 3108 3276 3367 3552 3744 3848 4032 4076 4144 4329 4368 4662 4736 4992 5328 5407 5772 5824 6114 6216 6552 6734 7104 7133 7488 7696 8064 8152 8288 8658 8736 9171 9324 10101 10656 10814 11544 11648 12228 12432 13104 13247 13468 14208 14266 14976 15392 16221 16304 16576 17316 17472 18342 18648 20202 21312 21399 21628 23088 24456 24864 26208 26494 26936 28532 30303 30784 32442 32608 33152 34632 34944 36684 37296 37703 37849 39741 40404 42624 42798 43256 46176 48663 48912 49728 52416 52988 53872 57064 60606 61568 64197 64884 65216 69264 70291 73368 74592 75406 75698 79482 80808 85596 86512 92352 92729 97326 97824 99456 104832 105976 107744 113109 113547 114128 119223 121212 128394 129768 130432 138528 140582 146736 149184 150812 151396 158964 161616 171192 173024 184704 185458 194652 195648 200059 210873 211952 215488 226218 227094 228256 238446 242424 256788 259536 263921 277056 278187 281164 293472 298368 301624 302792 317928 323232 339327 340641 342384 346048 370916 389304 391296 400118 421746 423904 430976 452436 454188 456512 476892 484848 490139 492037 513576 519072 527842 554112 556374 562328 586944 600177 603248 605584 632619 635856 646464 678654 681282 684768 692096 741832 778608 791763 800236 834561 843492 847808 904872 908376 913024 953784 969696 980278 984074 1027152 1038144 1055684 1112748 1124656 1173888 1200354 1206496 1211168 1265238 1271712 1292928 1357308 1362564 1369536 1400413 1470417 1476111 1483664 1557216 1583526 1600472 1669122 1686984 1695616 1800531 1809744 1816752 1907568 1939392 1960556 1968148 2054304 2076288 2111368 2225496 2249312 2375289 2400708 2412992 2422336 2530476 2543424 2600767 2714616 2725128 2739072 2800826 2940834 2952222 2967328 3114432 3167052 3200944 3338244 3373968 3430973 3601062 3619488 3633504 3815136 3878784 3921112 3936296 4108608 4201239 4222736 4411251 4428333 4450992 4498624 4750578 4801416 4825984 4844672 5060952 5086848 5201534 5429232 5450256 5509733 5601652 5881668 5904444 5934656 6228864 6334104 6401888 6676488 6747936 6861946 7202124 7238976 7267008 7630272 7802301 7842224 7872592 8217216 8402478 8445472 8822502 8856666 8901984 8997248 9501156 9602832 10121904 10292919 10403068 10858464 10900512 11019466 11203304 11763336 11808888 11869312 12603717 12668208 12803776 13352976 13495872 13723892 14404248 14477952 14534016 15260544 15604602 15684448 15745184 16529199 16804956 16890944 17645004 17713332 17803968 18205369 19002312 19205664 20243808 20585838 20806136 21716928 21801024 22038932 22406608 23406903 23526672 23617776 25207434 25336416 25607552 26705952 26991744 27447784 28808496 30878757 31209204 31368896 31490368 33058398 33609912 33781888 35290008 35426664 35607936 36410738 38004624 38411328 38568131 40487616 41171676 41612272 43433856 43602048 44077864 44813216 46813806 47053344 47235552 49587597 50414868 50672832 53411904 54616107 54895568 57616992 61757514 62418408 62737792 62980736 66116796 67219824 70580016 70853328 71626529 72821476 76009248 76822656 77136262 80975232 82343352 83224544 88155728 89626432 93627612 94106688 94471104 99175194 100829736 101345664 106823808 109232214 109791136 115233984 115704393 123515028 124836816 132233592 134439648 141160032 141706656 143253058 145642952 152018496 154272524 163848321 164686704 166449088 176311456 179252864 187255224 188213376 188942208 198350388 201659472 203860121 214879587 218464428 219582272 230467968 231408786 247030056 249673632 264467184 268879296 282320064 283413312 286506116 291285904 304036992 308545048 327696642 329373408 332898176 347113179 352622912 374510448 396700776 403318944 407720242 429759174 436928856 439164544 462817572 494060112 499347264 501385703 528934368 537758592 564640128 566826624 573012232 582571808 611580363 617090096 644638761 655393284 658746816 694226358 705245824 749020896 793401552 806637888 815440484 859518348 873857712 925635144 988120224 998694528 1002771406 1057868736 1146024464 1165143616 1223160726 1234180192 1289277522 1310786568 1317493632 1388452716 1427020847 1498041792 1504157109 1586803104 1613275776 1630880968 1719036696 1747715424 1834741089 1851270288 1976240448 2005542812 2115737472 2292048928 2330287232 2446321452 2468360384 2578555044 2621573136 2650181573 2776905432 2854041694 2996083584 3008314218 3173606208 3261761936 3438073392 3495430848 3669482178 3702540576 3952480896 4011085624 4281062541 4512471327 4584097856 4892642904 4936720768 5157110088 5243146272 5300363146 5553810864 5708083388 6016628436 6347212416 6523523872 6876146784 6990861696 7338964356 7405081152 7950544719 8022171248 8562125082 9024942654 9168195712 9785285808 10314220176 10486292544 10600726292 11107621728 11416166776 12033256872 12843187623 13047047744 13752293568 14677928712 14810162304 15901089438 16044342496 17124250164 18049885308 18551271011 19570571616 20628440352 20972585088 21201452584 22215243456 22832333552 23851634157 24066513744 25686375246 26094095488 27504587136 29355857424 31802178876 32088684992 34248500328 36099770616 37102542022 39141143232 41256880704 42402905168 44430486912 45664667104 47703268314 48133027488 51372750492 55653813033 58711714848 63604357752 64177369984 68497000656 72199541232 74205084044 78282286464 82513761408 84805810336 91329334208 95406536628 96266054976 102745500984 111307626066 117423429696 127208715504 136994001312 144399082464 148410168088 166961439099 169611620672 182658668416 190813073256 192532109952 205491001968 222615252132 234846859392 254417431008 273988002624 288798164928 296820336176 333922878198 339223241344 381626146512 410982003936 445230504264 508834862016 547976005248 577596329856 593640672352 667845756396 763252293024 821964007872 890461008528 1017669724032 1187281344704 1335691512792 1526504586048 1643928015744 1780922017056 2374562689408 2671383025584 3053009172096 3561844034112 5342766051168 7123688068224 10685532102336 21371064204672
• Sum of all divisors σ(n): 77825515622400
• Sum of proper divisors (its aliquot sum) s(n): 56454451417728
• 21371064204672 is an abundant number, because the sum of its proper divisors (56454451417728) is greater than itself. Its abundance is 35083387213056

Bases of 21371064204672

• Binary: 100110110111111010110101100001011110110000000₂
• Hexadecimal: 0x136FD6B0BD80
• Base-36: 7KPQBUCG0

Squares and roots of 21371064204672

• 21371064204672 squared (21371064204672²) is 456722385240212863906627584
• 21371064204672 cubed (21371064204672³) is 9760643418679528520056675403326656872448
• The square root of 21371064204672 is 4622884.8357569973
• The cube root of 21371064204672 is 27750.7920471587

Scales and comparisons

• 21,371,064,204,672 seconds is equal to 679,533 years, 38 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,371,064,204,672 would take you about one million, six hundred ninety-eight thousand, eight hundred thirty-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 21371064204672 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371064204672

• 21371064204672 backwards is 27640246017312
• The number of decimal digits it has is: 14
• The sum of 21371064204672's digits is 45
• More coming soon!