221309744344468

Names of 221309744344468

• Cardinal: 221309744344468 can be written as Two hundred twenty-one trillion, three hundred nine billion, seven hundred forty-four million, three hundred forty-four thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 2.21309744344468 × 10¹⁴

Factors of 221309744344468

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 874

Divisors of 221309744344468

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 13 26 41 52 67 82 134 164 268 533 751 871 1066 1502 1681 1742 2132 2747 3004 3362 3484 4489 5494 6724 8978 9763 10988 17956 19526 21853 30791 35711 39052 43706 50317 58357 61582 71422 87412 100634 112627 116714 123164 142844 184049 201268 225254 233428 368098 400283 450508 564001 654121 736196 800566 1128002 1262431 1308242 1464151 1601132 2062997 2256004 2392637 2524862 2616484 2928302 3371239 4125994 4785274 5049724 5856604 6742478 7332013 7546009 8251988 9570548 13484956 14664026 15092018 16411603 23124041 26818961 29328052 30184036 32823206 37788067 43826107 46248082 53637922 65646412 75576134 84582877 87652214 92496164 98098117 107275844 138220799 151152268 169165754 175304428 196196234 276441598 300612533 338331508 392392468 491244871 552883196 601225066 948085681 982489742 1099577401 1202450132 1549310747 1796870387 1896171362 1964979484 2199154802 2531800489 3098621494 3593740774 3792342724 4398309604 5063600978 5667052759 6197242988 7187481548 10127201956 11334105518 12325113853 20141039711 22668211036 24650227706 32913406357 40282079422 49300455412 63521740627 65826812714 73671685867 80564158844 103803820049 127043481254 131653625428 147343371734 207607640098 254086962508 294686743468 415215280196 825782628151 1349449660637 1651565256302 2698899321274 3303130512604 4255956622009 5397798642548 8511913244018 17023826488036 55327436086117 110654872172234 221309744344468
• Sum of all divisors σ(n): 434559179553534
• Sum of proper divisors (its aliquot sum) s(n): 213249435209066
• 221309744344468 is a deficient number, because the sum of its proper divisors (213249435209066) is less than itself. Its deficiency is 8060309135402

Bases of 221309744344468

• Binary: 110010010100011110110000101100100110110110010100₂
• Hexadecimal: 0xC947B0B26D94
• Base-36: 26G4AJQFTG

Squares and roots of 221309744344468

• 221309744344468 squared (221309744344468²) is 48978002941813785911042203024
• 221309744344468 cubed (221309744344468³) is 10839309309555410573004267929642351447271232
• The square root of 221309744344468 is 14876482.9292567673
• The cube root of 221309744344468 is 60487.6685788071

Scales and comparisons

• 221,309,744,344,468 seconds is equal to 7,036,965 years, 16 weeks, 2 days, 8 hours, 34 minutes, 28 seconds.
• To count from 1 to 221,309,744,344,468 would take you about seventeen million, five hundred ninety-two thousand, four hundred thirteen 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 221309744344468 cubic inches would be around 5040.6 feet tall.

Recreational maths with 221309744344468

• 221309744344468 backwards is 864443447903122
• The number of decimal digits it has is: 15
• The sum of 221309744344468's digits is 61
• More coming soon!