21300003648

Names of 21300003648

• Cardinal: 21300003648 can be written as Twenty-one billion, three hundred million, three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.1300003648 × 10¹⁰

Factors of 21300003648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23

Divisors of 21300003648

• Number of divisors d(n): 784
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 81 84 88 96 98 99 108 112 121 126 132 144 147 154 162 168 176 189 192 196 198 216 224 231 242 243 252 264 288 294 297 308 324 336 343 352 363 378 392 396 432 441 448 462 484 486 504 528 539 567 576 588 594 616 648 672 686 693 704 726 729 756 784 792 847 864 882 891 924 968 972 1008 1029 1056 1078 1089 1134 1176 1188 1232 1296 1323 1331 1344 1372 1386 1452 1458 1512 1568 1584 1617 1694 1701 1728 1764 1782 1848 1936 1944 2016 2058 2079 2112 2156 2178 2268 2352 2376 2464 2541 2592 2646 2662 2673 2744 2772 2904 2916 3024 3087 3136 3168 3234 3267 3388 3402 3528 3564 3696 3773 3872 3888 3969 3993 4032 4116 4158 4312 4356 4536 4704 4752 4851 4928 5082 5103 5184 5292 5324 5346 5488 5544 5808 5832 5929 6048 6174 6237 6336 6468 6534 6776 6804 7056 7128 7392 7546 7623 7744 7776 7938 7986 8019 8232 8316 8624 8712 9072 9261 9317 9408 9504 9702 9801 10164 10206 10584 10648 10692 10976 11088 11319 11616 11664 11858 11907 11979 12096 12348 12474 12936 13068 13552 13608 14112 14256 14553 14784 15092 15246 15552 15876 15972 16038 16464 16632 17248 17424 17787 18144 18522 18634 18711 19008 19404 19602 20328 20412 21168 21296 21384 21952 22176 22638 22869 23232 23328 23716 23814 23958 24696 24948 25872 26136 27104 27216 27783 27951 28224 28512 29106 29403 30184 30492 31752 31944 32076 32928 33264 33957 34496 34848 35574 35721 35937 36288 37044 37268 37422 38808 39204 40656 40824 41503 42336 42592 42768 43659 44352 45276 45738 46656 47432 47628 47916 49392 49896 51744 52272 53361 54208 54432 55566 55902 56133 57024 58212 58806 60368 60984 63504 63888 64152 65219 65856 66528 67914 68607 69696 71148 71442 71874 74088 74536 74844 77616 78408 81312 81648 83006 83349 83853 84672 85184 85536 87318 88209 90552 91476 94864 95256 95832 98784 99792 101871 103488 104544 106722 107811 108864 111132 111804 112266 116424 117612 120736 121968 124509 127008 127776 128304 130438 130977 133056 135828 137214 142296 142884 143748 148176 149072 149688 155232 156816 160083 162624 163296 166012 166698 167706 171072 174636 176418 181104 182952 189728 190512 191664 195657 197568 199584 203742 205821 209088 213444 215622 222264 223608 224532 232848 235224 241472 243936 249018 250047 251559 254016 255552 256608 260876 261954 271656 274428 284592 285768 287496 296352 298144 299376 305613 310464 313632 320166 323433 326592 332024 333396 335412 349272 352836 362208 365904 373527 379456 381024 383328 391314 392931 399168 407484 411642 426888 431244 444528 447216 449064 456533 465696 470448 480249 487872 498036 500094 503118 513216 521752 523908 543312 548856 569184 571536 574992 586971 592704 596288 598752 611226 617463 627264 640332 646866 664048 666792 670824 698544 705672 724416 731808 747054 754677 762048 766656 782628 785862 814968 823284 853776 862488 889056 894432 898128 913066 916839 931392 940896 960498 970299 996072 1000188 1006236 1043504 1047816 1086624 1097712 1120581 1138368 1143072 1149984 1173942 1197504 1222452 1234926 1280664 1293732 1328096 1333584 1341648 1369599 1397088 1411344 1440747 1463616 1494108 1509354 1565256 1571724 1629936 1646568 1707552 1724976 1760913 1778112 1788864 1796256 1826132 1833678 1881792 1920996 1940598 1992144 2000376 2012472 2087008 2095632 2173248 2195424 2241162 2264031 2286144 2299968 2347884 2444904 2469852 2561328 2587464 2656192 2667168 2683296 2739198 2750517 2794176 2822688 2881494 2988216 3018708 3130512 3143448 3259872 3293136 3361743 3415104 3449952 3521826 3592512 3652264 3667356 3841992 3881196 3984288 4000752 4024944 4108797 4174016 4191264 4322241 4390848 4482324 4528062 4695768 4889808 4939704 5122656 5174928 5282739 5334336 5366592 5478396 5501034 5645376 5762988 5976432 6037416 6261024 6286896 6519744 6586272 6723486 6792093 6899904 7043652 7304528 7334712 7683984 7762392 7968576 8001504 8049888 8217594 8382528 8644482 8964648 9056124 9391536 9779616 9879408 10085229 10245312 10349856 10565478 10956792 11002068 11525976 11952864 12074832 12326391 12522048 12573792 13172544 13446972 13584186 14087304 14609056 14669424 15367968 15524784 15848217 16003008 16099776 16435188 17288964 17929296 18112248 18783072 19559232 19758816 20170458 20699712 21130956 21913584 22004136 23051952 23905728 24149664 24652782 25147584 26893944 27168372 28174608 29218112 29338848 30255687 30735936 31049568 31696434 32870376 34577928 35858592 36224496 36979173 37566144 39517632 40340916 42261912 43827168 44008272 46103904 47544651 48299328 49305564 53787888 54336744 56349216 58677696 60511374 62099136 63392868 65740752 69155856 71717184 72448992 73958346 80681832 84523824 87654336 88016544 92207808 95089302 98611128 107575776 108673488 110937519 112698432 121022748 126785736 131481504 138311712 144897984 147916692 161363664 169047648 176033088 190178604 197222256 215151552 217346976 221875038 242045496 253571472 262963008 276623424 295833384 322727328 332812557 338095296 380357208 394444512 434693952 443750076 484090992 507142944 591666768 645454656 665625114 760714416 788889024 887500152 968181984 1014285888 1183333536 1331250228 1521428832 1775000304 1936363968 2366667072 2662500456 3042857664 3550000608 5325000912 7100001216 10650001824 21300003648
• Sum of all divisors σ(n): 81287721600
• Sum of proper divisors (its aliquot sum) s(n): 59987717952
• 21300003648 is an abundant number, because the sum of its proper divisors (59987717952) is greater than itself. Its abundance is 38687714304

Bases of 21300003648

• Binary: 10011110101100101000100001101000000₂
• Hexadecimal: 0x4F5944340
• Base-36: 9S9H000

Squares and roots of 21300003648

• 21300003648 squared (21300003648²) is 453690155404813307904
• 21300003648 cubed (21300003648³) is 9663601965184210375114147233792
• The square root of 21300003648 is 145945.2076911057
• 21300003648 is a perfect cube number. Its cube root is 2772

Scales and comparisons

• 21,300,003,648 seconds is equal to 677 years, 14 weeks, 1 day, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,300,003,648 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 21300003648 cubic inches would be around 231 feet tall.

Recreational maths with 21300003648

• 21300003648 backwards is 84630000312
• 21300003648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21300003648's digits is 27
• More coming soon!