21304636416

Names of 21304636416

• Cardinal: 21304636416 can be written as Twenty-one billion, three hundred four million, six hundred thirty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1304636416 × 10¹⁰

Factors of 21304636416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 163

Divisors of 21304636416

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 53 54 56 62 63 64 67 72 84 93 96 106 108 112 124 126 128 134 144 159 168 186 189 192 201 212 216 217 224 248 252 256 268 279 288 318 336 371 372 378 384 402 424 432 434 448 469 477 496 504 512 536 558 576 603 636 651 672 742 744 756 768 804 837 848 864 868 896 938 954 992 1008 1024 1072 1113 1116 1152 1206 1272 1302 1344 1407 1431 1484 1488 1512 1536 1608 1643 1674 1696 1728 1736 1792 1809 1876 1908 1953 1984 2016 2077 2144 2226 2232 2304 2412 2544 2604 2688 2814 2862 2968 2976 3024 3072 3216 3286 3339 3348 3392 3456 3472 3551 3584 3618 3752 3816 3906 3968 4032 4154 4221 4288 4452 4464 4608 4824 4929 5088 5208 5376 5628 5724 5859 5936 5952 6048 6231 6432 6572 6678 6696 6784 6912 6944 7102 7168 7236 7504 7632 7812 7936 8064 8308 8442 8576 8904 8928 9216 9648 9858 10017 10176 10416 10653 10752 11256 11448 11501 11718 11872 11904 12096 12462 12663 12864 13144 13356 13392 13568 13824 13888 14204 14472 14539 14787 15008 15264 15624 15872 16128 16616 16884 17152 17808 17856 18693 19296 19716 20034 20352 20832 21306 21504 22512 22896 23002 23436 23744 23808 24192 24857 24924 25326 25728 26288 26712 26784 27136 27648 27776 28408 28944 29078 29574 30016 30528 31248 31744 31959 32256 33232 33768 34304 34503 35616 35712 37386 38592 39432 40068 40704 41664 42612 43617 44361 45024 45792 46004 46872 47488 47616 48384 49714 49848 50652 51456 52576 53424 53568 54272 55552 56079 56816 57888 58156 59148 60032 61056 62496 63918 64512 66464 67536 68608 69006 71232 71424 74571 74772 77184 78864 80136 81408 83328 85224 87234 88722 90048 91584 92008 93744 94976 95232 95877 96768 99428 99696 101304 102912 103509 105152 106848 107136 110081 111104 112158 113632 115776 116312 118296 120064 122112 124992 127836 130851 132928 135072 138012 142464 142848 149142 149544 154368 157728 160272 162816 166656 170448 174468 177444 180096 183168 184016 187488 189952 191754 193536 198856 199392 202608 205824 207018 210304 213696 214272 220162 222208 223713 224316 227264 231552 232624 236592 240128 244224 249984 255672 261702 265856 270144 276024 284928 285696 298284 299088 308736 310527 315456 320544 330243 333312 340896 348936 354888 360192 366336 368032 374976 379904 383508 392553 397712 398784 405216 414036 420608 427392 428544 440324 447426 448632 454528 463104 465248 473184 480256 488448 499968 511344 523404 531712 540288 552048 569856 596568 598176 617472 621054 630912 641088 660486 666624 671139 681792 697872 709776 720384 732672 736064 749952 767016 770567 785106 795424 797568 810432 828072 841216 854784 857088 880648 894852 897264 909056 926208 930496 946368 990729 999936 1022688 1046808 1063424 1080576 1104096 1139712 1193136 1196352 1242108 1261824 1282176 1320972 1342278 1363584 1395744 1419552 1440768 1465344 1472128 1499904 1534032 1541134 1570212 1590848 1595136 1620864 1656144 1682432 1709568 1761296 1789704 1794528 1818112 1852416 1860992 1892736 1981458 1999872 2045376 2093616 2126848 2161152 2208192 2311701 2386272 2392704 2484216 2523648 2564352 2641944 2684556 2727168 2791488 2839104 2944256 2972187 2999808 3068064 3082268 3140424 3181696 3190272 3241728 3312288 3419136 3522592 3579408 3589056 3636224 3721984 3785472 3962916 4090752 4187232 4322304 4416384 4623402 4772544 4785408 4968432 5047296 5128704 5283888 5369112 5454336 5582976 5678208 5888512 5944374 5999616 6136128 6164536 6280848 6363392 6380544 6483456 6624576 6935103 7045184 7158816 7178112 7443968 7570944 7925832 8181504 8374464 8832768 9246804 9545088 9570816 9936864 10257408 10567776 10738224 10908672 11165952 11356416 11777024 11888748 12272256 12329072 12561696 12726784 12966912 13249152 13870206 14090368 14317632 14356224 14887936 15141888 15851664 16363008 16748928 17665536 18493608 19090176 19141632 19873728 20805309 21135552 21476448 22331904 22712832 23777496 24544512 24658144 25123392 25453568 26498304 27740412 28180736 28635264 28712448 31703328 32726016 33497856 35331072 36987216 38180352 39747456 41610618 42271104 42952896 44663808 45425664 47554992 49089024 49316288 50246784 52996608 55480824 56361472 57270528 57424896 63406656 66995712 73974432 76360704 79494912 83221236 84542208 85905792 95109984 98178048 98632576 100493568 105993216 110961648 112722944 114541056 126813312 133991424 147948864 158989824 166442472 169084416 171811584 190219968 197265152 200987136 221923296 229082112 253626624 295897728 317979648 332884944 338168832 343623168 380439936 394530304 401974272 443846592 507253248 591795456 665769888 687246336 760879872 789060608 887693184 1014506496 1183590912 1331539776 1521759744 1775386368 2367181824 2663079552 3043519488 3550772736 5326159104 7101545472 10652318208 21304636416
• Sum of all divisors σ(n): 76969820160
• Sum of proper divisors (its aliquot sum) s(n): 55665183744
• 21304636416 is an abundant number, because the sum of its proper divisors (55665183744) is greater than itself. Its abundance is 34360547328

Bases of 21304636416

• Binary: 10011110101110110101111010000000000₂
• Hexadecimal: 0x4F5DAF400
• Base-36: 9SC8AO0

Squares and roots of 21304636416

• 21304636416 squared (21304636416²) is 453887532817953325056
• 21304636416 cubed (21304636416³) is 9669908860441763507576342839296
• The square root of 21304636416 is 145961.0784284633
• The cube root of 21304636416 is 2772.2009561777

Scales and comparisons

• 21,304,636,416 seconds is equal to 677 years, 21 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,304,636,416 would take you about one thousand, three hundred fifty-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 21304636416 cubic inches would be around 231 feet tall.

Recreational maths with 21304636416

• 21304636416 backwards is 61463640312
• 21304636416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21304636416's digits is 36
• More coming soon!