21164663081223200

Names of 21164663081223200

• Cardinal: 21164663081223200 can be written as Twenty-one quadrillion, one hundred sixty-four trillion, six hundred sixty-three billion, eighty-one million, two hundred twenty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.11646630812232 × 10¹⁶

Factors of 21164663081223200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1089

Divisors of 21164663081223200

• Number of divisors d(n): 1458
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 49 50 55 56 67 70 77 80 88 98 100 110 112 121 134 140 154 160 175 176 196 200 220 224 242 245 268 275 280 308 335 350 352 385 392 400 440 469 484 490 536 539 550 560 605 616 670 700 737 770 784 800 847 880 938 968 980 997 1072 1078 1100 1120 1210 1225 1232 1340 1400 1474 1540 1568 1675 1694 1760 1876 1925 1936 1960 1994 2144 2156 2200 2345 2420 2450 2464 2680 2695 2800 2948 3025 3080 3283 3350 3388 3685 3752 3850 3872 3920 3988 4235 4312 4400 4489 4690 4840 4900 4985 5159 5360 5390 5600 5896 5929 6050 6160 6566 6700 6776 6979 7370 7504 7700 7840 7976 8107 8470 8624 8800 8978 9380 9680 9800 9970 10318 10720 10780 10967 11725 11792 11858 12100 12320 13132 13400 13475 13552 13958 14740 15008 15400 15952 16214 16415 16940 17248 17956 18425 18760 19360 19600 19940 20636 21175 21560 21934 22445 23450 23584 23716 24200 24925 25795 26264 26800 26950 27104 27916 29480 29645 30800 31423 31904 32428 32830 33880 34895 35912 36113 36850 37520 39200 39880 40535 41272 42350 43120 43868 44890 46900 47432 48400 48853 49379 49850 51590 52528 53600 53900 54835 55832 56749 58960 59290 61600 62846 64856 65660 66799 67760 69790 71824 72226 73700 75040 76769 79760 81070 82075 82544 84700 86240 87736 89780 93800 94864 96800 97706 98758 99700 103180 105056 107800 109670 111664 112225 113498 117920 118580 120637 125692 128975 129712 131320 133598 135520 139580 143648 144452 147400 148225 153538 157115 159520 162140 164150 165088 169400 174475 175472 179560 180565 187600 189728 195412 197516 199400 202675 206360 215600 219340 219961 223328 224450 226996 237160 241274 244265 246895 251384 257950 259424 262640 267196 274175 279160 283745 288904 294800 296450 307076 314230 324280 328300 333995 338800 345653 348950 350944 359120 361130 375200 383845 390824 395032 397243 398800 405350 412720 431200 438680 439922 448900 453992 467593 474320 482548 488530 493790 502768 515900 525280 534392 537383 543169 548350 558320 567490 577808 589600 592900 603185 614152 628460 648560 656600 667990 677600 691306 697900 718240 722260 734789 767690 781648 785575 790064 794486 797600 810700 825440 844459 877360 879844 897800 902825 907984 935186 948640 965096 977060 987580 994009 1005536 1031800 1068784 1074766 1086338 1096700 1099805 1116640 1134980 1155616 1185800 1206370 1221325 1228304 1234475 1256920 1297120 1313200 1335980 1382612 1395800 1418725 1444520 1469578 1535380 1563296 1571150 1580128 1588972 1621400 1669975 1688918 1728265 1754720 1759688 1795600 1805650 1815968 1870372 1919225 1930192 1954120 1975160 1986215 1988018 2063600 2137568 2149532 2172676 2193400 2199610 2269960 2337965 2371600 2412740 2419571 2442650 2456608 2468950 2513840 2626400 2671960 2686915 2715845 2765224 2791600 2837450 2889040 2939156 3015925 3070760 3142300 3177944 3242800 3273151 3339950 3377836 3456530 3519376 3591200 3611300 3673945 3740744 3802183 3838450 3860384 3908240 3950320 3972430 3976036 4127200 4222295 4299064 4345352 4386800 4399220 4475533 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117213541280 117869587220 120615614350 121304846432 124938979228 128202310775 128934895408 130533261880 132677175785 134708099680 137846416400 142787404832 143586588068 146516926600 147336984025 151631058040 156173724035 158420508400 161168619260 163166577350 164098957792 168385124600 175440893600 178484256040 179483235085 186476088400 188591339552 189538822550 192984982960 196332681644 201460774075 205123697240 212283481256 214308340400 216615797200 218643213649 223105320050 225636066964 235739174440 241231228700 245415852055 249877958456 256404621550 257869790816 261066523760 265354351570 275692832800 282045083705 287173176136 293033853200 294673968050 303262116080 312347448070 316841016800 322337238520 326333154700 336770249200 343582192877 356968512080 358966470170 372952176800 379077645100 385969965920 392665363288 394863117187 402921548150 410247394480 424566962512 428616680800 433231594400 437286427298 446210640100 451272133928 471478348880 482462457400 490831704110 499755916912 512809243100 522133047520 530708703140 539914874521 564090167410 574346352272 586067706400 589347936100 606524232160 624694896140 644674477040 652666309400 663385878925 673540498400 687164385754 713937024160 717932940340 758155290200 780868620175 785330726576 789726234374 805843096300 820494788960 849133925024 874572854596 892421280200 897416175425 902544267856 942956697760 964924914800 981663408220 999511833824 1025618486200 1061417406280 1079829749042 1093216068245 1128180334820 1148692704544 1178695872200 1227079260275 1249389792280 1289348954080 1305332618800 1326771757850 1374328771508 1410225418525 1435865880680 1516310580400 1561737240350 1570661453152 1579452468748 1611686192600 1717910964385 1749145709192 1784842560400 1794832350850 1805088535712 1929849829600 1963326816440 1974315585935 2051236972400 2122834812560 2159659498084 2186432136490 2256360669640 2357391744400 2405075350139 2454158520550 2498779584560 2610665237600 2653543515700 2699574372605 2748657543016 2820450837050 2871731761360 3032621160800 3123474480700 3158904937496 3223372385200 3435821928770 3498291418384 3569685120800 3589664701700 3779404121647 3926653632880 3948631171870 4102473944800 4245669625120 4319318996168 4372864272980 4512721339280 4714783488800 4810150700278 4908317041100 4997559169120 5307087031400 5399148745210 5466080341225 5497315086032 5640901674100 5743463522720 6246948961400 6317809874992 6446744770400 6871643857540 6996582836768 7179329403400 7558808243294 7853307265760 7897262343740 8589554821925 8638637992336 8745728545960 9025442678560 9620301400556 9816634082200 9871577929675 10614174062800 10798297490420 10932160682450 10994630172064 11281803348200 12025376750695 12493897922800 12635619749984 13497871863025 13743287715080 14358658806800 15117616486588 15794524687480 17179109643850 17277275984672 17491457091920 18897020608235 19240602801112 19633268164400 19743155859350 21228348125600 21596594980840 21864321364900 22563606696400 24050753501390 24987795845600 26455828851529 26995743726050 27486575430160 28717317613600 30235232973176 31589049374960 34358219287700 34982914183840 37794041216470 38481205602224 39266536328800 39486311718700 43193189961680 43728642729800 45127213392800 48101507002780 52911657703058 53991487452100 54973150860320 60126883753475 60470465946352 63178098749920 68716438575400 75588082432940 76962411204448 78972623437400 86386379923360 87457285459600 94485103041175 96203014005560 105823315406116 107982974904200 120253767506950 120940931892704 132279144257645 137432877150800 151176164865880 157945246874800 174914570919200 188970206082350 192406028011120 211646630812232 215965949808400 240507535013900 264558288515290 274865754301600 302352329731760 315890493749600 377940412164700 384812056022240 423293261624464 431931899616800 481015070027800 529116577030580 604704659463520 661395721288225 755880824329400 846586523248928 962030140055600 1058233154061160 1322791442576450 1511761648658800 1924060280111200 2116466308122320 2645582885152900 3023523297317600 4232932616244640 5291165770305800 10582331540611600 21164663081223200
• Sum of all divisors σ(n): 67132667572796007
• Sum of proper divisors (its aliquot sum) s(n): 45968004491572807
• 21164663081223200 is an abundant number, because the sum of its proper divisors (45968004491572807) is greater than itself. Its abundance is 24803341410349607

Bases of 21164663081223200

• Binary: 1001011001100010010011000100000101111110100010000100000₂
• Hexadecimal: 0x4B312620BF4420
• Base-36: 5SE8VZR5IJK

Squares and roots of 21164663081223200

• 21164663081223200 squared (21164663081223200²) is 447942963341692318160408218240000
• 21164663081223200 cubed (21164663081223200³) is 9480561898731632663648763377886521911751168000000
• The square root of 21164663081223200 is 145480799.6995589793
• The cube root of 21164663081223200 is 276611.6409967551

Scales and comparisons

• 21,164,663,081,223,200 seconds is equal to 672,970,819 years, 19 weeks, 5 days, 21 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,164,663,081,223,200 would take you about two billion, eighteen million, nine hundred twelve thousand, four hundred fifty-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 21164663081223200 cubic inches would be around 23051 feet tall.

Recreational maths with 21164663081223200

• 21164663081223200 backwards is 00232218036646112
• The number of decimal digits it has is: 17
• The sum of 21164663081223200's digits is 47
• More coming soon!