221494217472

Names of 221494217472

• Cardinal: 221494217472 can be written as Two hundred twenty-one billion, four hundred ninety-four million, two hundred seventeen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.21494217472 × 10¹¹

Factors of 221494217472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 272

Divisors of 221494217472

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 64 66 68 72 81 88 96 99 102 108 128 132 136 144 153 162 176 187 192 198 204 216 239 256 264 272 288 297 306 324 352 374 384 396 408 432 459 478 528 544 561 576 594 612 648 704 717 748 768 792 816 864 891 918 956 1056 1088 1122 1152 1188 1224 1296 1377 1408 1434 1496 1584 1632 1683 1728 1782 1836 1912 2112 2151 2176 2244 2304 2376 2448 2592 2629 2754 2816 2868 2992 3168 3264 3366 3456 3564 3672 3824 4063 4224 4302 4352 4488 4752 4896 5049 5184 5258 5508 5736 5984 6336 6453 6528 6732 6912 7128 7344 7648 7887 8126 8448 8604 8976 9504 9792 10098 10368 10516 11016 11472 11968 12189 12672 12906 13056 13464 14256 14688 15147 15296 15774 16252 17208 17952 19008 19359 19584 20196 20736 21032 22032 22944 23661 23936 24378 25344 25812 26928 28512 29376 30294 30592 31548 32504 34416 35904 36567 38016 38718 39168 40392 42064 44064 44693 45888 47322 47872 48756 51624 53856 57024 57121 58752 60588 61184 63096 65008 68832 70983 71808 73134 76032 77436 80784 84128 88128 89386 91776 94644 97512 103248 107712 109701 114048 114242 117504 121176 126192 130016 134079 137664 141966 143616 146268 154872 161568 168256 171363 176256 178772 183552 189288 195024 206496 212949 215424 219402 228096 228484 242352 252384 260032 268158 275328 283932 292536 309744 323136 329103 336512 342726 352512 357544 378576 390048 402237 412992 425898 430848 438804 456968 484704 504768 514089 520064 536316 550656 567864 585072 619488 628331 646272 658206 673024 685452 715088 757152 780096 804474 825984 851796 877608 913936 969408 971057 1009536 1028178 1040128 1072632 1135728 1170144 1206711 1238976 1256662 1292544 1316412 1370904 1430176 1514304 1542267 1560192 1608948 1651968 1703592 1755216 1827872 1884993 1938816 1942114 2019072 2056356 2145264 2271456 2340288 2413422 2477952 2513324 2632824 2741808 2860352 2913171 3028608 3084534 3120384 3217896 3407184 3510432 3620133 3655744 3769986 3877632 3884228 4112712 4290528 4542912 4626801 4680576 4826844 4955904 5026648 5265648 5483616 5654979 5720704 5826342 6057216 6169068 6435792 6814368 7020864 7240266 7311488 7539972 7768456 8225424 8581056 8739513 9085824 9253602 9361152 9653688 10053296 10531296 10681627 10967232 11309958 11441408 11652684 12338136 12871584 13628736 14041728 14480532 14622976 15079944 15536912 16450848 16964937 17162112 17479026 18171648 18507204 19307376 20106592 21062592 21363254 21934464 22619916 23305368 24676272 25743168 26218539 27257472 28083456 28961064 30159888 31073824 32044881 32901696 33929874 34324224 34958052 37014408 38614752 40213184 42125184 42726508 43868928 45239832 46610736 49352544 50894811 51486336 52437078 54514944 57922128 60319776 62147648 64089762 65803392 67859748 69916104 74028816 77229504 78655617 80426368 84250368 85453016 90479664 93221472 96134643 98705088 101789622 102972672 104874156 115844256 120639552 124295296 128179524 131606784 135719496 139832208 148057632 154459008 157311234 160852736 170906032 180959328 186442944 192269286 197410176 203579244 209748312 231688512 241279104 248590592 256359048 271438992 279664416 288403929 296115264 308918016 314622468 341812064 361918656 372885888 384538572 394820352 407158488 419496624 463377024 482558208 512718096 542877984 559328832 576807858 592230528 629244936 683624128 723837312 745771776 769077144 814316976 838993248 865211787 926754048 1025436192 1085755968 1118657664 1153615716 1184461056 1258489872 1367248256 1447674624 1538154288 1628633952 1677986496 1730423574 2050872384 2171511936 2237315328 2307231432 2516979744 2734496512 3076308576 3257267904 3355972992 3460847148 4101744768 4343023872 4614462864 5033959488 6152617152 6514535808 6711945984 6921694296 8203489536 9228925728 10067918976 12305234304 13029071616 13843388592 18457851456 20135837952 24610468608 27686777184 36915702912 55373554368 73831405824 110747108736 221494217472
• Sum of all divisors σ(n): 766084606056
• Sum of proper divisors (its aliquot sum) s(n): 544590388584
• 221494217472 is an abundant number, because the sum of its proper divisors (544590388584) is greater than itself. Its abundance is 323096171112

Bases of 221494217472

• Binary: 11001110010010000101011000101100000000₂
• Hexadecimal: 0x3392158B00
• Base-36: 2TR3XS00

Squares and roots of 221494217472

• 221494217472 squared (221494217472²) is 49059688373533630070784
• 221494217472 cubed (221494217472³) is 10866437285716007828003830049538048
• The square root of 221494217472 is 470631.7217017995
• The cube root of 221494217472 is 6050.4470445521

Scales and comparisons

• 221,494,217,472 seconds is equal to 7,042 years, 43 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 221,494,217,472 would take you about fourteen thousand and eighty-five 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 221494217472 cubic inches would be around 504.2 feet tall.

Recreational maths with 221494217472

• 221494217472 backwards is 274712494122
• The number of decimal digits it has is: 12
• The sum of 221494217472's digits is 45
• More coming soon!