21339770242516992

Names of 21339770242516992

• Cardinal: 21339770242516992 can be written as Twenty-one quadrillion, three hundred thirty-nine trillion, seven hundred seventy billion, two hundred forty-two million, five hundred sixteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1339770242516992 × 10¹⁶

Factors of 21339770242516992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 3149

Divisors of 21339770242516992

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2304 2352 2401 2688 2744 3072 3087 3136 3137 3528 3584 4032 4116 4608 4704 4802 5376 5488 6144 6174 6272 6274 7056 7168 7203 8064 8232 9216 9408 9411 9604 10752 10976 12348 12544 12548 14112 14336 14406 16128 16464 16807 18432 18816 18822 19208 21504 21609 21952 21959 24696 25088 25096 28224 28233 28812 32256 32928 33614 37632 37644 38416 43008 43218 43904 43918 49392 50176 50192 50421 56448 56466 57624 64512 65856 65877 67228 75264 75288 76832 86436 87808 87836 98784 100352 100384 100842 112896 112932 115248 117649 129024 131712 131754 134456 150528 150576 151263 153664 153713 172872 175616 175672 197568 197631 200768 201684 225792 225864 230496 235298 263424 263508 268912 301056 301152 302526 307328 307426 345744 351232 351344 352947 395136 395262 401536 403368 451584 451728 460992 461139 470596 526848 527016 537824 602304 605052 614656 614852 691488 702464 702688 705894 790272 790524 803072 806736 903168 903456 921984 922278 941192 1053696 1054032 1058841 1075648 1075991 1204608 1210104 1229312 1229704 1382976 1383417 1405376 1411788 1580544 1581048 1606144 1613472 1806912 1843968 1844556 1882384 2107392 2108064 2117682 2151296 2151982 2409216 2420208 2458624 2459408 2765952 2766834 2810752 2823576 3161088 3162096 3212288 3226944 3227973 3613824 3687936 3689112 3764768 4216128 4235364 4302592 4303964 4818432 4840416 4917248 4918816 5531904 5533668 5621504 5647152 6322176 6324192 6424576 6453888 6455946 7227648 7375872 7378224 7529536 7531937 8432256 8470728 8605184 8607928 9636864 9680832 9683919 9837632 9840769 11063808 11067336 11243008 11294304 12648384 12907776 12911892 14455296 14751744 14756448 15059072 15063874 16864512 16941456 17210368 17215856 19273728 19361664 19367838 19675264 19681538 22127616 22134672 22486016 22588608 22595811 25296768 25815552 25823784 28910592 29512896 29522307 30118144 30127748 33729024 33882912 34420736 34431712 38723328 38735676 39350528 39363076 44255232 44269344 44972032 45177216 45191622 50593536 51631104 51647568 52723559 57821184 59025792 59044614 60236288 60255496 67458048 67765824 67787433 68863424 68885383 77446656 77471352 78701056 78726152 88538688 88566921 90354432 90383244 101187072 103262208 103295136 105447118 118051584 118089228 120472576 120510992 134916096 135531648 135574866 137726848 137770766 154893312 154942704 157402112 157452304 158170677 177077376 177133842 180708864 180766488 202374144 206590272 206656149 210894236 236103168 236178456 240945152 241021984 271063296 271149732 275453696 275541532 309786624 309885408 314804224 314904608 316341354 354154752 354267684 361417728 361532976 369064913 404748288 413180544 413312298 421788472 472206336 472356912 474512031 482043968 482197681 542126592 542299464 550907392 551083064 619770816 619968447 629809216 632682708 708309504 708535368 722835456 723065952 738129826 826361088 826624596 843576944 944412672 944713824 949024062 964087936 964395362 1084253184 1084598928 1101814784 1102166128 1107194739 1239541632 1239936894 1259618432 1265365416 1416619008 1417070736 1446131904 1446593043 1476259652 1652722176 1653249192 1687153888 1889427648 1898048124 1928175872 1928790724 2168506368 2169197856 2203629568 2204332256 2214389478 2479083264 2479873788 2519236864 2530730832 2833238016 2834141472 2892263808 2893186086 2952519304 3305444352 3306498384 3321584217 3374307776 3375383767 3778855296 3796096248 3856351744 3857581448 4338395712 4339779129 4408664512 4428778956 4958166528 4959747576 5038473728 5061461664 5668282944 5784527616 5786372172 5905038608 6610888704 6612996768 6643168434 6748615552 6750767534 7557710592 7592192496 7712703488 7715162896 8676791424 8679558258 8817329024 8857557912 9916333056 9919495152 10076947456 10122923328 10126151301 11336565888 11569055232 11572744344 11810077216 13225993536 13286336868 13497231104 13501535068 15115421184 15184384992 15425406976 15430325792 17353582848 17359116516 17634658048 17715115824 19832666112 19838990304 20153894912 20245846656 20252302602 22673131776 23138110464 23145488688 23620154432 23627686369 26451987072 26572673736 26994462208 27003070136 30230842368 30368769984 30378453903 30860651584 34707165696 34718233032 35269316096 35430231648 39677980608 40491693312 40504605204 45346263552 46276220928 46290977376 47240308864 47255372738 52903974144 53145347472 53988924416 54006140272 60461684736 60737539968 60756907806 61721303168 69414331392 69436466064 70538632192 70860463296 70883059107 79355961216 80983386624 81009210408 90692527104 92581954752 94480617728 94510745476 105807948288 106290694944 107977848832 108012280544 121475079936 121513815612 123442606336 138828662784 138872932128 141077264384 141720926592 141766118214 158711922432 161966773248 162018420816 165393804583 181385054208 185163909504 188961235456 189021490952 211615896576 212581389888 212649177321 216024561088 242950159872 243027631224 246885212672 277745864256 283441853184 283532236428 317423844864 323933546496 324036841632 330787609166 370327819008 377922470912 378042981904 423231793152 425162779776 425298354642 432049122176 485900319744 486055262448 493770425344 496181413749 555491728512 566883706368 567064472856 634847689728 648073683264 661575218332 740655638016 755844941824 756085963808 850325559552 850596709284 864098244352 971800639488 972110524896 987540850688 992362827498 1110983457024 1133767412736 1134128945712 1157756632081 1269695379456 1296147366528 1323150436664 1481311276032 1488544241247 1512171927616 1700651119104 1701193418568 1728196488704 1944221049792 1984725654996 2221966914048 2267534825472 2268257891424 2315513264162 2592294733056 2646300873328 2962622552064 2977088482494 3024343855232 3401302238208 3402386837136 3456392977408 3473269896243 3888442099584 3969451309992 4443933828096 4536515782848 4631026528324 5184589466112 5292601746656 5954176964988 6048687710464 6802604476416 6804773674272 6912785954816 6946539792486 7776884199168 7938902619984 8887867656192 9073031565696 9262053056648 10369178932224 10419809688729 10585203493312 11908353929976 12097375420928 13609547348544 13893079584972 15553768398336 15877805239968 18146063131392 18524106113296 20738357864448 20839619377458 21170406986624 23816707859952 24194750841856 27219094697088 27786159169944 31107536796672 31755610479936 36292126262784 37048212226592 41679238754916 42340813973248 47633415719904 48389501683712 54438189394176 55572318339888 62215073593344 63511220959872 72584252525568 74096424453184 83358477509832 84681627946496 95266831439808 108876378788352 111144636679776 127022441919744 145168505051136 148192848906368 166716955019664 169363255892992 190533662879616 217752757576704 222289273359552 254044883839488 296385697812736 333433910039328 338726511785984 381067325759232 435505515153408 444578546719104 508089767678976 592771395625472 666867820078656 762134651518464 889157093438208 1016179535357952 1185542791250944 1333735640157312 1524269303036928 1778314186876416 2371085582501888 2667471280314624 3048538606073856 3556628373752832 5334942560629248 7113256747505664 10669885121258496 21339770242516992
• Sum of all divisors σ(n): 71928211692875265
• Sum of proper divisors (its aliquot sum) s(n): 50588441450358273
• 21339770242516992 is an abundant number, because the sum of its proper divisors (50588441450358273) is greater than itself. Its abundance is 29248671207841281

Bases of 21339770242516992

• Binary: 1001011110100000110100001110000111001001100100000000000₂
• Hexadecimal: 0x4BD06870E4C800
• Base-36: 5U4BF41URK0

Squares and roots of 21339770242516992

• 21339770242516992 squared (21339770242516992²) is 455385794003413719558171408728064
• 21339770242516992 cubed (21339770242516992³) is 9717828215739020951455412481612177370412627263488
• The square root of 21339770242516992 is 146081382.2583733359
• The cube root of 21339770242516992 is 277372.4013324129

Scales and comparisons

• 21,339,770,242,516,992 seconds is equal to 678,538,685 years, 24 weeks, 2 days, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,339,770,242,516,992 would take you about two billion, thirty-five million, six hundred sixteen thousand and fifty-six 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 21339770242516992 cubic inches would be around 23114.4 feet tall.

Recreational maths with 21339770242516992

• 21339770242516992 backwards is 29961524207793312
• 21339770242516992 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21339770242516992's digits is 72
• More coming soon!