21650739264

Names of 21650739264

• Cardinal: 21650739264 can be written as Twenty-one billion, six hundred fifty million, seven hundred thirty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1650739264 × 10¹⁰

Factors of 21650739264

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 264

Divisors of 21650739264

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 29 31 32 33 36 42 44 48 54 56 58 62 63 64 66 72 77 84 87 88 93 96 99 108 112 116 124 126 132 144 154 168 174 176 181 186 189 192 198 203 216 217 224 231 232 248 252 261 264 279 288 297 308 319 336 341 348 352 362 372 378 396 406 432 434 448 462 464 496 504 522 528 543 558 576 594 609 616 638 651 672 682 693 696 704 724 744 756 783 792 812 837 864 868 899 924 928 957 992 1008 1023 1044 1056 1086 1116 1188 1218 1232 1267 1276 1302 1344 1364 1386 1392 1448 1488 1512 1566 1584 1624 1629 1674 1728 1736 1798 1827 1848 1856 1914 1953 1984 1991 2016 2046 2079 2088 2112 2172 2232 2233 2376 2387 2436 2464 2534 2552 2604 2697 2728 2772 2784 2871 2896 2976 3024 3069 3132 3168 3248 3258 3348 3472 3596 3654 3696 3801 3828 3906 3982 4032 4092 4158 4176 4344 4464 4466 4752 4774 4872 4887 4928 5068 5104 5208 5249 5394 5456 5481 5544 5568 5611 5742 5792 5859 5952 5973 6048 6138 6264 6293 6336 6496 6516 6696 6699 6944 7161 7192 7308 7392 7602 7656 7812 7964 8091 8184 8316 8352 8613 8688 8928 8932 9207 9504 9548 9744 9774 9889 10136 10208 10416 10498 10788 10912 10962 11088 11222 11403 11484 11584 11718 11946 12096 12276 12528 12586 12992 13032 13392 13398 13888 13937 14322 14384 14616 14784 15204 15312 15624 15747 15928 16182 16368 16632 16704 16833 17226 17376 17856 17864 17919 18414 18879 19008 19096 19488 19548 19778 20097 20272 20416 20832 20996 21483 21576 21824 21924 22176 22444 22806 22968 23436 23892 24273 24552 25056 25172 26064 26784 26796 27874 28644 28768 29232 29667 30408 30624 31248 31494 31856 32364 32736 33264 33666 34209 34452 34752 35728 35838 36743 36828 37758 38192 38976 39096 39277 39556 40194 40544 41664 41811 41992 42966 43152 43848 44352 44888 45612 45936 46872 47241 47784 48546 49104 50112 50344 50499 52128 53568 53592 53757 55748 56637 57288 57536 57739 58464 59334 60291 60816 61248 61721 62496 62988 63712 64449 64728 65472 66528 67332 68418 68904 69223 71456 71676 73486 73656 75516 76384 78192 78554 79112 80388 81088 83622 83984 85932 86304 87696 89001 89776 91224 91872 93744 94482 95568 97092 98208 100688 100998 104256 107184 107514 110229 111496 113274 114576 115478 116928 117831 118668 120582 121632 123442 124992 125433 125976 127424 128898 129456 133056 134664 136836 137808 138446 141723 142912 143352 146972 147312 151032 151497 152768 156384 157108 158224 160776 162719 167244 167968 169911 171864 172608 173217 175392 178002 179552 182448 183744 185163 187488 188964 191136 194184 196416 201376 201996 207669 214368 215028 220458 222992 226548 229152 230956 235662 237336 241164 243264 246884 250866 251952 257796 258912 267003 269328 273672 275616 276892 283446 286704 293944 294624 302064 302994 312768 314216 316448 321552 325438 330687 334488 335936 339822 343728 346434 350784 353493 356004 359104 364896 370326 374976 376299 377928 382272 388368 402752 403992 404173 415338 428736 430056 432047 440916 445984 453096 458304 461912 471324 474672 482328 488157 493768 501732 503904 515592 517824 519651 534006 538656 547344 551232 553784 555489 566892 573408 587888 589248 604128 605988 623007 628432 632896 643104 650876 661374 668976 679644 687456 692868 706986 712008 729792 740652 752598 755856 776736 807984 808346 830676 860112 864094 881832 891968 906192 923824 942648 949344 964656 976314 987536 992061 1003464 1007808 1031184 1039302 1060479 1068012 1077312 1094688 1107568 1110978 1133784 1139033 1146816 1175776 1208256 1211976 1212519 1246014 1256864 1286208 1296141 1301752 1322748 1337952 1359288 1374912 1385736 1413972 1424016 1464471 1481304 1505196 1511712 1553472 1558953 1615968 1616692 1661352 1666467 1720224 1728188 1763664 1789909 1812384 1847648 1869021 1885296 1898688 1929312 1952628 1975072 1984122 2006928 2062368 2078604 2120958 2136024 2189376 2215136 2221956 2267568 2278066 2351552 2423952 2425038 2492028 2513728 2592282 2603504 2645496 2675904 2718576 2771472 2827944 2848032 2928942 2962608 3010392 3023424 3117906 3231936 3233384 3322704 3332934 3417099 3440448 3456376 3527328 3579818 3624768 3637557 3695296 3738042 3770592 3858624 3888423 3905256 3950144 3968244 4013856 4124736 4157208 4241916 4272048 4393413 4430272 4443912 4535136 4556132 4847904 4850076 4984056 5184564 5207008 5290992 5369727 5437152 5542944 5655888 5696064 5857884 5925216 6020784 6235812 6466768 6645408 6665868 6834198 6912752 7054656 7159636 7275114 7476084 7541184 7776846 7810512 7936488 8027712 8314416 8483832 8544096 8786826 8887824 9070272 9112264 9695808 9700152 9968112 10251297 10369128 10414016 10581984 10739454 10874304 10912671 11085888 11311776 11665269 11715768 11850432 12041568 12471624 12529363 12933536 13290816 13331736 13668396 13825504 14319272 14550228 14952168 15553692 15621024 15872976 16109181 16628832 16967664 17088192 17573652 17775648 18224528 19400304 19936224 20502594 20738256 21163968 21478908 21825342 22623552 23330538 23431536 24083136 24943248 25058726 25867072 26663472 27336792 27651008 28638544 29100456 29904336 30753891 31107384 31242048 31745952 32218362 33257664 33935328 35147304 35551296 36449056 37588089 38800608 39872448 41005188 41476512 42957816 43650684 46661076 46863072 48327543 49886496 50117452 53326944 54673584 57277088 58200912 59808672 61507782 62214768 63491904 64436724 67870656 70294608 72898112 75176178 77601216 82010376 82953024 85915632 87301368 93322152 93726144 96655086 99772992 100234904 106653888 109347168 112764267 114554176 116401824 119617344 123015564 124429536 128873448 140589216 150352356 164020752 171831264 174602736 186644304 193310172 200469808 218694336 225528534 232803648 246031128 248859072 257746896 281178432 300704712 328041504 338292801 343662528 349205472 373288608 386620344 400939616 451057068 492062256 515493792 601409424 656083008 676585602 698410944 746577216 773240688 801879232 902114136 984124512 1030987584 1202818848 1353171204 1546481376 1804228272 1968249024 2405637696 2706342408 3092962752 3608456544 5412684816 7216913088 10825369632 21650739264
• Sum of all divisors σ(n): 85207449600
• Sum of proper divisors (its aliquot sum) s(n): 63556710336
• 21650739264 is an abundant number, because the sum of its proper divisors (63556710336) is greater than itself. Its abundance is 41905971072

Bases of 21650739264

• Binary: 10100001010011111000001000001000000₂
• Hexadecimal: 0x50A7C1040
• Base-36: 9Y2AHC0

Squares and roots of 21650739264

• 21650739264 squared (21650739264²) is 468754510677711261696
• 21650739264 cubed (21650739264³) is 10148881689507030463256566431744
• The square root of 21650739264 is 147141.9017955117
• The cube root of 21650739264 is 2787.1322504769

Scales and comparisons

• 21,650,739,264 seconds is equal to 688 years, 22 weeks, 1 day, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,650,739,264 would take you about one thousand, three hundred seventy-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 21650739264 cubic inches would be around 232.3 feet tall.

Recreational maths with 21650739264

• 21650739264 backwards is 46293705612
• The number of decimal digits it has is: 11
• The sum of 21650739264's digits is 45
• More coming soon!