21513430224

Names of 21513430224

• Cardinal: 21513430224 can be written as Twenty-one billion, five hundred thirteen million, four hundred thirty thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1513430224 × 10¹⁰

Factors of 21513430224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 263

Divisors of 21513430224

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 61 66 72 78 81 88 99 104 108 117 121 122 132 143 144 156 162 173 176 183 198 208 216 234 242 244 264 286 297 312 324 346 351 363 366 396 429 432 468 484 488 519 528 549 572 594 624 648 671 692 702 726 732 792 793 858 891 936 968 976 1038 1053 1089 1098 1144 1188 1287 1296 1342 1384 1404 1452 1464 1557 1573 1584 1586 1647 1716 1782 1872 1903 1936 2013 2076 2106 2178 2196 2249 2288 2376 2379 2574 2684 2768 2808 2904 2928 3114 3146 3172 3267 3294 3432 3564 3806 3861 4026 4152 4212 4356 4392 4498 4671 4719 4752 4758 4941 5148 5368 5616 5709 5808 6039 6228 6292 6344 6534 6588 6747 6864 7128 7137 7381 7612 7722 8052 8304 8424 8712 8723 8784 8996 9342 9438 9516 9801 9882 10296 10553 10736 11418 11583 12078 12456 12584 12688 13068 13176 13494 14013 14157 14256 14274 14762 15224 15444 16104 16848 17127 17424 17446 17992 18117 18684 18876 19032 19602 19764 20241 20592 20933 21106 21411 22143 22836 23166 24156 24739 24912 25168 26136 26169 26352 26988 28026 28314 28548 29524 30448 30888 31659 32208 34254 34892 35984 36234 37368 37752 38064 39204 39528 40482 41866 42212 42471 42822 44286 45672 46332 48312 49478 51381 52272 52338 53976 54351 56052 56628 57096 59048 60723 61776 62799 63318 64233 66429 68508 69784 72468 74217 74736 75504 78408 78507 79056 80964 83732 84424 84942 85644 88572 91344 92664 94977 95953 96624 98956 102762 104676 107952 108702 112104 113256 114192 116083 118096 121446 125598 126636 127413 128466 132858 137016 137189 139568 144936 148434 154143 156816 157014 161928 167464 168848 169884 171288 177144 182169 185328 188397 189954 191906 197912 199287 205524 209352 217404 222651 224208 226512 232166 235521 242892 251196 253272 254826 256932 265716 272129 274032 274378 284931 287859 289872 296868 308286 314028 323856 334928 339768 342576 348249 354288 364338 376794 379908 383812 395824 398574 411048 411567 418704 434808 445302 464332 471042 485784 502392 506544 509652 513864 531432 544258 548756 565191 569862 575718 593736 597861 616572 628056 667953 679536 696498 706563 728676 753588 759816 767624 797148 816387 822096 823134 854793 863577 869616 890604 928664 942084 971568 1004784 1019304 1027728 1044747 1062864 1088516 1097512 1130382 1139724 1151436 1187472 1195722 1233144 1234701 1256112 1276913 1335906 1392996 1413126 1457352 1507176 1509079 1519632 1535248 1594296 1632774 1646268 1695573 1709586 1727154 1781208 1857328 1884168 2003859 2038608 2089494 2177032 2195024 2260764 2279448 2302872 2391444 2449161 2466288 2469402 2553826 2590731 2671812 2785992 2826252 2914704 3014352 3018158 3134241 3188592 3265548 3292536 3391146 3419172 3454308 3562416 3704103 3768336 3830739 4007718 4178988 4354064 4521528 4527237 4558896 4605744 4782888 4898322 4938804 5107652 5181462 5343624 5571984 5652504 6036316 6268482 6531096 6585072 6782292 6838344 6908616 7347483 7408206 7661478 7772193 8015436 8357976 9043056 9054474 9402723 9565776 9796644 9877608 10215304 10362924 10687248 11112309 11305008 11492217 12072632 12536964 13062192 13564584 13581711 13676688 13817232 14694966 14816412 15322956 15544386 16030872 16599869 16715952 18108948 18805446 19593288 19755216 20430608 20725848 22042449 22224618 22984434 24145264 25073928 27129168 27163422 29389932 29632824 30645912 31088772 32061744 33199738 34476651 36217896 37610892 39186576 40745133 41451696 44084898 44449236 45968868 49799607 50147856 54326844 58779864 59265648 61291824 62177544 66399476 68953302 72435792 75221784 81490266 88169796 88898472 91937736 99599214 103429953 108653688 117559728 122235399 124355088 132798952 137906604 149398821 150443568 162980532 176339592 177796944 183875472 199198428 206859906 217307376 244470798 265597904 275813208 298797642 325961064 352679184 398396856 413719812 448196463 488941596 551626416 597595284 651922128 796793712 827439624 896392926 977883192 1195190568 1344589389 1654879248 1792785852 1955766384 2390381136 2689178778 3585571704 5378357556 7171143408 10756715112 21513430224
• Sum of all divisors σ(n): 75347297256
• Sum of proper divisors (its aliquot sum) s(n): 53833867032
• 21513430224 is an abundant number, because the sum of its proper divisors (53833867032) is greater than itself. Its abundance is 32320436808

Bases of 21513430224

• Binary: 10100000010010011001110010011010000₂
• Hexadecimal: 0x5024CE4D0
• Base-36: 9VSJH00

Squares and roots of 21513430224

• 21513430224 squared (21513430224²) is 462827680002916690176
• 21513430224 cubed (21513430224³) is 9957010999478548330586402279424
• The square root of 21513430224 is 146674.5725202567
• The cube root of 21513430224 is 2781.2277509215

Scales and comparisons

• 21,513,430,224 seconds is equal to 684 years, 3 weeks, 1 day, 50 minutes, 24 seconds.
• To count from 1 to 21,513,430,224 would take you about one thousand, three hundred sixty-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 21513430224 cubic inches would be around 231.8 feet tall.

Recreational maths with 21513430224

• 21513430224 backwards is 42203431512
• 21513430224 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21513430224's digits is 27
• More coming soon!