21743993089

Names of 21743993089

• Cardinal: 21743993089 can be written as Twenty-one billion, seven hundred forty-three million, nine hundred ninety-three thousand and eighty-nine.

Scientific notation

• Scientific notation: 2.1743993089 × 10¹⁰

Factors of 21743993089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 895

Divisors of 21743993089

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 17 49 91 119 169 221 257 601 637 833 1183 1547 1799 2873 3341 4207 4369 7813 8281 10217 10829 12593 20111 23387 29449 30583 43433 54691 56797 71519 101569 132821 140777 154457 163709 214081 304031 382837 397579 500633 710983 738361 929747 1081199 1726673 2007941 2128217 2625769 2783053 4976881 5168527 6508229 7568393 12086711 14055587 18380383 26103233 34134997 36179689 84606977 98389109 128662681 182722631 238944979 443754961 1279058417 1672614853 3106284727 21743993089
• Sum of all divisors σ(n): 29161821528
• Sum of proper divisors (its aliquot sum) s(n): 7417828439
• 21743993089 is a deficient number, because the sum of its proper divisors (7417828439) is less than itself. Its deficiency is 14326164650

Bases of 21743993089

• Binary: 10100010000000010110000000100000001₂
• Hexadecimal: 0x5100B0101
• Base-36: 9ZLT8G1

Squares and roots of 21743993089

• 21743993089 squared (21743993089²) is 472801235454479761921
• 21743993089 cubed (21743993089³) is 10280586796192869717300589363969
• The square root of 21743993089 is 147458.4452956155
• The cube root of 21743993089 is 2791.1280874287

Scales and comparisons

• 21,743,993,089 seconds is equal to 691 years, 20 weeks, 2 days, 14 hours, 4 minutes, 49 seconds.
• To count from 1 to 21,743,993,089 would take you about one thousand, three hundred eighty-two 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 21743993089 cubic inches would be around 232.6 feet tall.

Recreational maths with 21743993089

• 21743993089 backwards is 98039934712
• The number of decimal digits it has is: 11
• The sum of 21743993089's digits is 55
• More coming soon!