20789132

Names of 20789132

• Cardinal: 20789132 can be written as Twenty million, seven hundred eighty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.0789132 × 10⁷

Factors of 20789132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 262

Divisors of 20789132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 13 14 26 28 41 49 52 82 91 98 164 182 196 199 287 364 398 533 574 637 796 1066 1148 1274 1393 2009 2132 2548 2587 2786 3731 4018 5174 5572 7462 8036 8159 9751 10348 14924 16318 18109 19502 26117 32636 36218 39004 52234 57113 72436 104468 106067 114226 126763 212134 228452 253526 399791 424268 507052 742469 799582 1484938 1599164 2969876 5197283 10394566 20789132
• Sum of all divisors σ(n): 46922400
• Sum of proper divisors (its aliquot sum) s(n): 26133268
• 20789132 is an abundant number, because the sum of its proper divisors (26133268) is greater than itself. Its abundance is 5344136

Bases of 20789132

• Binary: 1001111010011011110001100₂
• Hexadecimal: 0x13D378C
• Base-36: CDKZW

Squares and roots of 20789132

• 20789132 squared (20789132²) is 432188009313424
• 20789132 cubed (20789132³) is 8984813574434000907968
• The square root of 20789132 is 4559.5100613991
• The cube root of 20789132 is 274.9658668381

Scales and comparisons

• 20,789,132 seconds is equal to 34 weeks, 2 days, 14 hours, 45 minutes, 32 seconds.
• To count from 1 to 20,789,132 would take you about fifty-one weeks!

  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 20789132 cubic inches would be around 22.9 feet tall.

Recreational maths with 20789132

• 20789132 backwards is 23198702
• The number of decimal digits it has is: 8
• The sum of 20789132's digits is 32
• More coming soon!