21460322331

Names of 21460322331

• Cardinal: 21460322331 can be written as Twenty-one billion, four hundred sixty million, three hundred twenty-two thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 2.1460322331 × 10¹⁰

Factors of 21460322331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28157

Divisors of 21460322331

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 71 81 133 171 189 213 399 497 513 567 639 1197 1349 1491 1539 1917 3591 4047 4473 5751 9443 10773 12141 13419 28057 28329 36423 40257 84171 84987 109269 196399 252513 254961 533083 589197 757539 764883 1599249 1767591 1992047 2272617 3731581 4797747 5302773 5976141 11194743 13944329 14393241 15908319 17928423 33584229 37848893 41832987 43179723 53785269 100752687 113546679 125498961 161355807 264942251 302258061 340640037 376496883 794826753 1021920111 1129490649 2384480259 3065760333 7153440777 21460322331
• Sum of all divisors σ(n): 39110607360
• Sum of proper divisors (its aliquot sum) s(n): 17650285029
• 21460322331 is a deficient number, because the sum of its proper divisors (17650285029) is less than itself. Its deficiency is 3810037302

Bases of 21460322331

• Binary: 10011111111001000101000100000011011₂
• Hexadecimal: 0x4FF22881B
• Base-36: 9UWX6OR

Squares and roots of 21460322331

• 21460322331 squared (21460322331²) is 460545434550417273561
• 21460322331 cubed (21460322331³) is 9883453473522418761169264190691
• The square root of 21460322331 is 146493.4207771803
• The cube root of 21460322331 is 2778.9372924729

Scales and comparisons

• 21,460,322,331 seconds is equal to 682 years, 19 weeks, 2 days, 8 hours, 38 minutes, 51 seconds.
• To count from 1 to 21,460,322,331 would take you about one thousand, three hundred sixty-four 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 21460322331 cubic inches would be around 231.6 feet tall.

Recreational maths with 21460322331

• 21460322331 backwards is 13322306412
• 21460322331 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21460322331's digits is 27
• More coming soon!