221456399472

Names of 221456399472

• Cardinal: 221456399472 can be written as Two hundred twenty-one billion, four hundred fifty-six million, three hundred ninety-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.21456399472 × 10¹¹

Factors of 221456399472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4764

Divisors of 221456399472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 29 33 36 42 44 48 56 58 63 66 72 77 84 87 88 99 112 116 126 132 144 151 154 168 174 176 198 203 231 232 252 261 264 302 308 319 336 348 396 406 453 462 464 504 522 528 604 609 616 638 693 696 792 812 906 924 957 1008 1044 1057 1208 1218 1232 1276 1359 1386 1392 1584 1624 1661 1812 1827 1848 1914 2088 2114 2233 2416 2436 2552 2718 2772 2871 3171 3248 3322 3624 3654 3696 3828 4176 4228 4379 4466 4561 4872 4983 5104 5436 5544 5742 6342 6644 6699 7248 7308 7656 8456 8758 8932 9122 9513 9744 9966 10872 11088 11484 11627 12684 13137 13288 13398 13683 14616 14949 15312 16912 17516 17864 18244 19026 19932 20097 21744 22968 23254 25368 26274 26576 26796 27366 29232 29898 30653 31927 34881 35032 35728 36488 38052 39411 39864 40194 41049 45936 46508 48169 50171 50736 52548 53592 54732 59796 61306 63854 69762 70064 72976 76104 78822 79728 80388 82098 91959 93016 95781 96338 100342 104643 105096 107184 109464 119592 122612 127708 132269 139524 144507 150513 152208 157644 160776 164196 183918 186032 191562 192676 200684 209286 210192 218928 239184 245224 255416 264538 275877 279048 287343 289014 301026 315288 321552 328392 337183 351197 367836 383124 385352 396807 401368 418572 433521 451539 490448 510832 529076 551754 558096 574686 578028 602052 630576 656784 674366 688711 702394 735672 766248 770704 793614 802736 837144 867042 903078 925883 1011549 1053591 1058152 1103508 1149372 1156056 1190421 1204104 1348732 1377422 1404788 1454959 1471344 1532496 1587228 1674288 1734084 1806156 1851766 2023098 2066133 2107182 2116304 2207016 2298744 2312112 2380842 2408208 2697464 2754844 2777649 2809576 2909918 3034647 3160773 3174456 3468168 3612312 3703532 4046196 4132266 4214364 4364877 4414032 4597488 4761684 4820977 5394928 5509688 5555298 5619152 5819836 6069294 6198399 6321546 6348912 6936336 7224624 7407064 7575821 8092392 8264532 8332947 8428728 8729754 9523368 9641954 10184713 11019376 11110596 11639672 12138588 12396798 12643092 13094631 14462931 14814128 15151642 16184784 16529064 16665894 16857456 17459508 19046736 19283908 19972619 20369426 22221192 22727463 23279344 24277176 24793596 25286184 26189262 28925862 30303284 30554139 33058128 33331788 34919016 38567816 39945238 40738852 43388793 44442384 45454926 48554352 49587192 50572368 52378524 53030747 57851724 59917857 60606568 61108278 66663576 68182389 69838032 77135632 79890476 81477704 86777586 90909852 91662417 99174384 104757048 106061494 115703448 119835714 121213136 122216556 133327152 136364778 139808333 159092241 159780952 162955408 173555172 179753571 181819704 183324834 209514096 212122988 219698809 231406896 239671428 244433112 272729556 279616666 318184482 319561904 347110344 359507142 363639408 366649668 419424999 424245976 439397618 477276723 479342856 488866224 545459112 559233332 636368964 659096427 694220688 719014284 733299336 838849998 848491952 878795236 954553446 958685712 1090918224 1118466664 1258274997 1272737928 1318192854 1438028568 1466598672 1537891663 1677699996 1757590472 1909106892 1977289281 2236933328 2516549994 2545475856 2636385708 2876057136 3075783326 3355399992 3515180944 3818213784 3954578562 4613674989 5033099988 5272771416 6151566652 6710799984 7636427568 7909157124 9227349978 10066199976 10545542832 12303133304 13841024967 15818314248 18454699956 20132399952 24606266608 27682049934 31636628496 36909399912 55364099868 73818799824 110728199736 221456399472
• Sum of all divisors σ(n): 804815631360
• Sum of proper divisors (its aliquot sum) s(n): 583359231888
• 221456399472 is an abundant number, because the sum of its proper divisors (583359231888) is greater than itself. Its abundance is 361902832416

Bases of 221456399472

• Binary: 11001110001111110101000111110001110000₂
• Hexadecimal: 0x338FD47C70
• Base-36: 2TQHF7G0

Squares and roots of 221456399472

• 221456399472 squared (221456399472²) is 49042936867102041878784
• 221456399472 cubed (221456399472³) is 10860872218121025961294862905602048
• The square root of 221456399472 is 470591.5420744407
• The cube root of 221456399472 is 6050.1026731385

Scales and comparisons

• 221,456,399,472 seconds is equal to 7,041 years, 32 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 221,456,399,472 would take you about fourteen thousand and eighty-three 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 221456399472 cubic inches would be around 504.2 feet tall.

Recreational maths with 221456399472

• 221456399472 backwards is 274993654122
• The number of decimal digits it has is: 12
• The sum of 221456399472's digits is 54
• More coming soon!