221613009387406

Names of 221613009387406

• Cardinal: 221613009387406 can be written as Two hundred twenty-one trillion, six hundred thirteen billion, nine million, three hundred eighty-seven thousand, four hundred six.

Scientific notation

• Scientific notation: 2.21613009387406 × 10¹⁴

Factors of 221613009387406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 428

Divisors of 221613009387406

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 7 13 14 26 47 49 91 94 98 169 182 329 338 359 611 637 658 718 1183 1222 1274 2209 2303 2366 2513 4277 4418 4606 4667 5026 7943 8281 8554 9334 15463 15886 16562 16873 17591 28717 29939 30926 32669 33746 35182 55601 57434 59878 60671 65338 103823 108241 111202 118111 121342 128881 201019 207646 216482 219349 228683 236222 257762 373321 389207 402038 424697 438698 457366 726761 746642 778414 793031 826777 849394 902167 1349699 1407133 1453522 1535443 1586062 1653554 1675453 1804334 2613247 2699398 2814266 2851537 2972879 3070886 3350906 5087327 5226494 5551217 5703074 5945758 6057407 6315169 9447893 10174654 10309403 10748101 11102434 11728171 12114814 12630338 17546087 18292729 18895786 19960759 20618806 21496202 21780889 23456342 35092174 36585458 37272457 38858519 39921518 42401849 43561778 66135251 72165821 74544914 77717038 78746291 82097197 84803698 122822609 132270502 134022239 139725313 144331642 152466223 157492582 164194394 245645218 260907199 268044478 279450626 284698129 296812943 304932446 484541941 505160747 521814398 551224037 569396258 593625886 859758263 938155673 969083882 1010321494 1023701783 1067263561 1102448074 1719516526 1826350393 1876311346 1992886903 2047403566 2134527122 3391793587 3652700786 3701075677 3858568259 3985773806 6299045233 6567089711 6783587174 7165912481 7402151354 7717136518 12598090466 13134179422 13380812063 13950208321 14331824962 23742555109 25907529739 26761624126 27900416642 44093316631 47485110218 48113983801 50161387367 51815059478 88186633262 93665684441 96227967602 100322774734 173950556819 181352708173 187331368882 308653216417 336797886607 347901113638 362705416346 617306432834 655659791087 673595773214 1217653897733 1311319582174 2261357238647 2357585206249 2435307795466 4522714477294 4715170412498 8523577284131 15829500670529 17047154568262 31659001341058 110806504693703 221613009387406
• Sum of all divisors σ(n): 429023440067040
• Sum of proper divisors (its aliquot sum) s(n): 207410430679634
• 221613009387406 is a deficient number, because the sum of its proper divisors (207410430679634) is less than itself. Its deficiency is 14202578707772

Bases of 221613009387406

• Binary: 110010011000111001001100101100111011111110001110₂
• Hexadecimal: 0xC98E4CB3BF8E
• Base-36: 26JZLZWSJY

Squares and roots of 221613009387406

• 221613009387406 squared (221613009387406²) is 49112325929742499879391408836
• 221613009387406 cubed (221613009387406³) is 10883930347305367732591890109170655655519416
• The square root of 221613009387406 is 14886672.2066218009
• The cube root of 221613009387406 is 60515.2851106849

Scales and comparisons

• 221,613,009,387,406 seconds is equal to 7,046,608 years, 10 weeks, 4 days, 10 hours, 16 minutes, 46 seconds.
• To count from 1 to 221,613,009,387,406 would take you about seventeen million, six hundred sixteen thousand, five hundred twenty 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 221613009387406 cubic inches would be around 5042.9 feet tall.

Recreational maths with 221613009387406

• 221613009387406 backwards is 604783900316122
• The number of decimal digits it has is: 15
• The sum of 221613009387406's digits is 52
• More coming soon!