21026426842043

Names of 21026426842043

• Cardinal: 21026426842043 can be written as Twenty-one trillion, twenty-six billion, four hundred twenty-six million, eight hundred forty-two thousand and forty-three.

Scientific notation

• Scientific notation: 2.1026426842043 × 10¹³

Factors of 21026426842043

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10468021

Divisors of 21026426842043

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 295277 2066939 10172737 71209159 3003775263149 21026426842043
• Sum of all divisors σ(n): 24030285849312
• Sum of proper divisors (its aliquot sum) s(n): 3003859007269
• 21026426842043 is a deficient number, because the sum of its proper divisors (3003859007269) is less than itself. Its deficiency is 18022567834774

Bases of 21026426842043

• Binary: 100110001111110011000101100111110101110111011₂
• Hexadecimal: 0x131F98B3EBBB
• Base-36: 7GBENNLIZ

Squares and roots of 21026426842043

• 21026426842043 squared (21026426842043²) is 442110625743786365672413849
• 21026426842043 cubed (21026426842043³) is 9296006728291576610795052747270048653507
• The square root of 21026426842043 is 4585458.1932499395
• The cube root of 21026426842043 is 27600.8098735097

Scales and comparisons

• 21,026,426,842,043 seconds is equal to 668,575 years, 17 weeks, 2 days, 18 hours, 47 minutes, 23 seconds.
• To count from 1 to 21,026,426,842,043 would take you about one million, six hundred seventy-one thousand, four hundred thirty-eight 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 21026426842043 cubic inches would be around 2300.1 feet tall.

Recreational maths with 21026426842043

• 21026426842043 backwards is 34024862462012
• The number of decimal digits it has is: 14
• The sum of 21026426842043's digits is 44
• More coming soon!