21063043001

Names of 21063043001

• Cardinal: 21063043001 can be written as Twenty-one billion, sixty-three million, forty-three thousand and one.

Scientific notation

• Scientific notation: 2.1063043001 × 10¹⁰

Factors of 21063043001

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 934

Divisors of 21063043001

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 13 77 91 143 151 331 421 1001 1057 1661 1963 2317 2947 3641 4303 4631 5473 11627 13741 21593 25487 30121 32417 38311 47333 49981 60203 63571 139351 151151 331331 349867 421421 444997 549791 649753 699281 826423 975457 1532861 1811563 3848537 4548271 4894967 5784961 7147283 9090653 10730027 12680941 19927193 21042001 50030981 63634571 139490351 147294007 231462011 273546013 1620234077 1914822091 3009006143 21063043001
• Sum of all divisors σ(n): 28621565952
• Sum of proper divisors (its aliquot sum) s(n): 7558522951
• 21063043001 is a deficient number, because the sum of its proper divisors (7558522951) is less than itself. Its deficiency is 13504520050

Bases of 21063043001

• Binary: 10011100111011101001000011110111001₂
• Hexadecimal: 0x4E77487B9
• Base-36: 9OCE3ZT

Squares and roots of 21063043001

• 21063043001 squared (21063043001²) is 443651780461975086001
• 21063043001 cubed (21063043001³) is 9344656529340792881829736129001
• The square root of 21063043001 is 145131.1234746015
• The cube root of 21063043001 is 2761.6822255833

Scales and comparisons

• 21,063,043,001 seconds is equal to 669 years, 38 weeks, 3 days, 5 hours, 16 minutes, 41 seconds.
• To count from 1 to 21,063,043,001 would take you about one thousand, three hundred thirty-nine 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 21063043001 cubic inches would be around 230.1 feet tall.

Recreational maths with 21063043001

• 21063043001 backwards is 10034036012
• The number of decimal digits it has is: 11
• The sum of 21063043001's digits is 20
• More coming soon!