221348191428

Names of 221348191428

• Cardinal: 221348191428 can be written as Two hundred twenty-one billion, three hundred forty-eight million, one hundred ninety-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.21348191428 × 10¹¹

Factors of 221348191428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 91227

Divisors of 221348191428

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 27 28 36 38 39 42 52 54 57 63 76 78 84 91 108 114 117 126 133 156 169 171 182 189 228 234 247 252 266 273 338 342 351 364 378 399 468 494 507 513 532 546 676 684 702 741 756 798 819 988 1014 1026 1092 1183 1197 1404 1482 1521 1596 1638 1729 2028 2052 2223 2366 2394 2457 2964 3042 3211 3276 3458 3549 3591 4446 4563 4732 4788 4914 5187 6084 6422 6669 6916 7098 7182 8892 9126 9633 9828 10374 10647 12844 13338 14196 14364 15561 18252 19266 20748 21294 22477 26676 28899 31122 31941 38532 42588 44954 46683 57798 62244 63882 67431 86697 89908 91183 93366 115596 127764 134862 173394 182366 186732 202293 269724 273549 346788 364732 404586 547098 606879 638281 809172 820647 1094196 1185379 1213758 1276562 1641294 1732477 1914843 2370758 2427516 2461941 2553124 3282588 3464954 3556137 3829686 4741516 4923882 5197431 5744529 6929908 7112274 7659372 8297653 9847764 10394862 10668411 11489058 12127339 14224548 15409927 15592293 16595306 17233587 20789724 21336822 22522201 22978116 24254678 24892959 30819854 31184586 32005233 33190612 34467174 36382017 42673644 45044402 46229781 46776879 48509356 49785918 61639708 62369172 64010466 67566603 68934348 72764034 74678877 90088804 92459562 93553758 99571836 107869489 109146051 128020932 135133206 138689343 145528068 149357754 157655407 184919124 187107516 202699809 215738978 218292102 224036631 270266412 277378686 292788613 298715508 315310814 323608467 327438153 405399618 416068029 431477956 436584204 448073262 472966221 554757372 585577226 608099427 630621628 647216934 654876306 810799236 832136058 878365839 896146524 945932442 970825401 1171154452 1216198854 1294433868 1309752612 1418898663 1664272116 1756731678 1891864884 1941650802 2049520291 2432397708 2635097517 2837797326 2912476203 3513463356 3883301604 4099040582 4256695989 5270195034 5675594652 5824952406 6148560873 7905292551 8198081164 8513391978 10540390068 11649904812 12297121746 15810585102 17026783956 18445682619 24594243492 31621170204 36891365238 55337047857 73782730476 110674095714 221348191428
• Sum of all divisors σ(n): 747562905600
• Sum of proper divisors (its aliquot sum) s(n): 526214714172
• 221348191428 is an abundant number, because the sum of its proper divisors (526214714172) is greater than itself. Its abundance is 304866522744

Bases of 221348191428

• Binary: 11001110001001011000010101110011000100₂
• Hexadecimal: 0x3389615CC4
• Base-36: 2TOOZXL0

Squares and roots of 221348191428

• 221348191428 squared (221348191428²) is 48995021848446532679184
• 221348191428 cubed (221348191428³) is 10844959475128985519894877742834752
• The square root of 221348191428 is 470476.5577879519
• The cube root of 221348191428 is 6049.1171120453

Scales and comparisons

• 221,348,191,428 seconds is equal to 7,038 years, 9 weeks, 5 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 221,348,191,428 would take you about fourteen thousand and 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 221348191428 cubic inches would be around 504.1 feet tall.

Recreational maths with 221348191428

• 221348191428 backwards is 824191843122
• The number of decimal digits it has is: 12
• The sum of 221348191428's digits is 45
• More coming soon!