21204417696

Names of 21204417696

• Cardinal: 21204417696 can be written as Twenty-one billion, two hundred four million, four hundred seventeen thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.1204417696 × 10¹⁰

Factors of 21204417696

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 249

Divisors of 21204417696

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 19 21 22 24 28 32 33 34 38 42 44 48 51 56 57 66 68 76 77 83 84 88 96 102 107 112 114 119 132 133 136 152 154 166 168 176 187 204 209 214 224 228 231 238 249 264 266 272 304 308 321 323 332 336 352 357 374 399 408 418 428 456 462 476 498 528 532 544 561 581 608 616 627 642 646 664 672 714 748 749 798 816 836 856 912 913 924 952 969 996 1056 1064 1122 1162 1177 1232 1254 1284 1292 1309 1328 1411 1428 1463 1496 1498 1577 1596 1632 1672 1712 1743 1819 1824 1826 1848 1904 1938 1992 2033 2128 2244 2247 2261 2324 2354 2464 2508 2568 2584 2618 2656 2739 2822 2856 2926 2992 2996 3154 3192 3344 3424 3486 3531 3553 3638 3652 3696 3808 3876 3927 3984 4066 4233 4256 4389 4488 4494 4522 4648 4708 4731 5016 5136 5168 5236 5457 5478 5644 5712 5852 5984 5992 6099 6308 6384 6391 6688 6783 6972 7062 7106 7276 7304 7392 7752 7854 7968 8132 8239 8466 8778 8881 8976 8988 9044 9296 9416 9462 9877 10032 10272 10336 10472 10659 10914 10956 11039 11288 11424 11704 11984 12198 12616 12733 12768 12782 13566 13944 14124 14212 14231 14552 14608 15504 15521 15708 16264 16478 16932 17347 17556 17762 17952 17976 18088 18592 18832 18924 19173 19754 20009 20064 20944 21318 21828 21912 22078 22363 22576 23408 23968 24396 24717 24871 25232 25466 25564 26643 26809 27132 27888 28248 28424 28462 29104 29216 29631 31008 31042 31416 32528 32956 33117 33864 34561 34694 35112 35524 35952 36176 37664 37848 38199 38346 39508 40018 41888 42636 42693 43656 43824 44156 44726 45152 46563 46816 48792 49434 49742 50464 50932 51128 52041 53286 53618 54264 55776 56496 56848 56924 58208 59262 60027 62084 62167 62832 65056 65912 66234 67089 67728 69122 69388 70224 71048 71904 72352 74613 75696 76398 76692 79016 80036 80427 85272 85386 87312 87648 88312 89452 93126 97584 97691 98868 99484 101864 102256 103683 104082 106572 107236 108528 108647 112992 113696 113848 118524 120054 121429 124168 124334 125664 131824 132468 134178 135456 138244 138776 140063 140448 142096 149226 150977 151392 152796 153384 156541 158032 160072 160854 168739 170544 170772 174624 176624 178904 186252 186501 187663 195168 195382 197736 198968 203728 204512 207366 208164 213144 214472 217056 217294 227696 237048 240108 241927 242858 248336 248668 263648 264936 268356 276488 277552 280126 284192 293073 294899 298452 301954 305592 306768 313082 316064 320144 321708 325941 337478 341088 341544 353248 357808 364287 372504 373002 375326 380171 390764 395472 397936 407456 414732 416328 420189 426288 428944 434588 452931 455392 469623 474096 480216 483854 485716 496672 497336 506217 529872 536712 552976 555104 560252 562989 586146 589798 596904 603908 611184 613536 626164 640288 643416 651882 674956 683088 683837 715616 725781 728574 745008 746004 750652 760342 781528 790944 795872 829464 832656 840378 852576 857888 869176 884697 905862 939246 948192 960432 967708 971432 994672 1012434 1056839 1059744 1073424 1105952 1120504 1125978 1140513 1172292 1179596 1181173 1193808 1207816 1222368 1252328 1286832 1303764 1349912 1366176 1367674 1451562 1457148 1490016 1492008 1501304 1520684 1563056 1658928 1660747 1665312 1680756 1738352 1769394 1811724 1856129 1878492 1920864 1935416 1942864 1989344 2024868 2051511 2064293 2113678 2146848 2241008 2251956 2281026 2344584 2359192 2362346 2387616 2415632 2504656 2573664 2607528 2661197 2699824 2735348 2868563 2903124 2914296 2984016 3002608 3041368 3126112 3170517 3317856 3321494 3361512 3476704 3538788 3543519 3623448 3712258 3756984 3870832 3885728 4049736 4103022 4128586 4227356 4482016 4503912 4562052 4689168 4718384 4724692 4831264 4982241 5009312 5215056 5322394 5399648 5470696 5568387 5737126 5806248 5828592 5968032 6005216 6082736 6192879 6341034 6642988 6723024 7077576 7087038 7246896 7424516 7513968 7741664 7983591 8099472 8206044 8257172 8454712 8605689 9007824 9124104 9378336 9436768 9449384 9964482 10430112 10644788 10941392 11136774 11474252 11612496 11625229 11657184 12165472 12385758 12682068 12992903 13285976 13446048 14155152 14174076 14493792 14849032 15027936 15967182 16198944 16412088 16514344 16909424 17211378 18015648 18248208 18898768 19928964 20079941 21289576 21882784 22273548 22948504 23224992 23250458 24771516 25364136 25985806 26571952 28310304 28348152 29698064 31554193 31934364 32824176 33028688 33818848 34422756 34875687 36496416 37797536 38978709 39857928 40159882 42579152 44547096 45897008 46500916 49543032 50728272 51971612 53143904 56696304 59396128 60239823 63108386 63868728 65648352 66057376 68845512 69751374 77957418 79715856 80319764 85158304 89094192 91794016 93001832 94662579 99086064 101456544 103943224 113392608 120479646 126216772 127737456 137691024 139502748 155914836 159431712 160639528 178188384 186003664 189325158 198172128 207886448 220879351 240959292 252433544 255474912 275382048 279005496 311829672 321279056 372007328 378650316 415772896 441758702 481918584 504867088 558010992 623659344 642558112 662638053 757300632 883517404 963837168 1009734176 1116021984 1247318688 1325276106 1514601264 1767034808 1927674336 2650552212 3029202528 3534069616 5301104424 7068139232 10602208848 21204417696
• Sum of all divisors σ(n): 79009136640
• Sum of proper divisors (its aliquot sum) s(n): 57804718944
• 21204417696 is an abundant number, because the sum of its proper divisors (57804718944) is greater than itself. Its abundance is 36600301248

Bases of 21204417696

• Binary: 10011101111111000011011110010100000₂
• Hexadecimal: 0x4EFE1BCA0
• Base-36: 9QOK9EO

Squares and roots of 21204417696

• 21204417696 squared (21204417696²) is 449627329826437948416
• 21204417696 cubed (21204417696³) is 9534085709176949442038165569536
• The square root of 21204417696 is 145617.3674257299
• The cube root of 21204417696 is 2767.8472369947

Scales and comparisons

• 21,204,417,696 seconds is equal to 674 years, 12 weeks, 1 day, 12 hours, 1 minute, 36 seconds.
• To count from 1 to 21,204,417,696 would take you about one thousand, three hundred forty-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 21204417696 cubic inches would be around 230.7 feet tall.

Recreational maths with 21204417696

• 21204417696 backwards is 69671440212
• 21204417696 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21204417696's digits is 42
• More coming soon!