221421094830

Names of 221421094830

• Cardinal: 221421094830 can be written as Two hundred twenty-one billion, four hundred twenty-one million, ninety-four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.2142109483 × 10¹¹

Factors of 221421094830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2254

Divisors of 221421094830

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 89 90 117 130 135 178 195 234 267 270 351 390 409 445 534 585 702 801 818 890 1157 1170 1227 1335 1602 1733 1755 2045 2314 2403 2454 2670 3466 3471 3510 3681 4005 4090 4806 5199 5317 5785 6135 6942 7362 8010 8665 10398 10413 10634 11043 11570 12015 12270 15597 15951 17330 17355 18405 20826 22086 22529 24030 25995 26585 31194 31239 31902 34710 36401 36810 45058 46791 47853 51990 52065 53170 55215 62478 67587 72802 77985 79755 93582 95706 104130 109203 110430 112645 135174 143559 154237 155970 156195 159510 182005 202761 218406 225290 233955 239265 287118 308474 312390 327609 337935 364010 405522 462711 467910 473213 478530 546015 608283 655218 675870 708797 717795 771185 925422 946426 982827 1013805 1092030 1216566 1388133 1417594 1419639 1435590 1542370 1638045 1965654 2005081 2027610 2126391 2313555 2366065 2776266 2839278 3041415 3276090 3543985 4010162 4164399 4252782 4258917 4627110 4732130 4914135 6015243 6082830 6379173 6940665 7087970 7098195 8328798 8517834 9214361 9828270 10025405 10631955 12030486 12758346 12776751 13881330 14196390 18045729 18428722 19137519 20050810 20821995 21263910 21294585 25553502 27643083 30076215 31895865 36091458 38275038 41643990 42589170 46071805 54137187 55286166 60152430 63082933 63791730 63883755 82929249 90228645 92143610 95687595 108274374 126165866 127767510 138215415 165858498 180457290 189248799 191375190 248787747 270685935 276430830 315414665 378497598 414646245 497575494 541371870 567746397 630829330 820078129 829292490 946243995 1135492794 1243938735 1640156258 1703239191 1892487990 2460234387 2487877470 2838731985 3406478382 4100390645 4920468774 5677463970 7380703161 8200781290 8516195955 12301171935 14761406322 17032391910 22142109483 24602343870 36903515805 44284218966 73807031610 110710547415 221421094830
• Sum of all divisors σ(n): 644964768000
• Sum of proper divisors (its aliquot sum) s(n): 423543673170
• 221421094830 is an abundant number, because the sum of its proper divisors (423543673170) is greater than itself. Its abundance is 202122578340

Bases of 221421094830

• Binary: 11001110001101101110011100011110101110₂
• Hexadecimal: 0x338DB9C7AE
• Base-36: 2TPWEI7I

Squares and roots of 221421094830

• 221421094830 squared (221421094830²) is 49027301235715852728900
• 221421094830 cubed (221421094830³) is 10855678716172416010020081181587000
• The square root of 221421094830 is 470554.0296607819
• The cube root of 221421094830 is 6049.7811530245

Scales and comparisons

• 221,421,094,830 seconds is equal to 7,040 years, 26 weeks, 2 days, 3 hours, 40 minutes, 30 seconds.
• To count from 1 to 221,421,094,830 would take you about fourteen thousand and eighty-one 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 221421094830 cubic inches would be around 504.1 feet tall.

Recreational maths with 221421094830

• 221421094830 backwards is 038490124122
• The number of decimal digits it has is: 12
• The sum of 221421094830's digits is 36
• More coming soon!