21422420496

Names of 21422420496

• Cardinal: 21422420496 can be written as Twenty-one billion, four hundred twenty-two million, four hundred twenty thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1422420496 × 10¹⁰

Factors of 21422420496

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12202

Divisors of 21422420496

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 12197 24394 36591 48788 73182 97576 109773 146364 195152 219546 292728 439092 585456 878184 1756368 148766809 297533618 446300427 595067236 892600854 1190134472 1338901281 1785201708 2380268944 2677802562 3570403416 5355605124 7140806832 10711210248 21422420496
• Sum of all divisors σ(n): 59957939821
• Sum of proper divisors (its aliquot sum) s(n): 38535519325
• 21422420496 is an abundant number, because the sum of its proper divisors (38535519325) is greater than itself. Its abundance is 17113098829

Bases of 21422420496

• Binary: 10011111100111000000011001000010000₂
• Hexadecimal: 0x4FCE03210
• Base-36: 9UACTG0

Squares and roots of 21422420496

• 21422420496 squared (21422420496²) is 458920099907440886016
• 21422420496 cubed (21422420496³) is 9831179354283529339497558183936
• 21422420496 is a perfect square number. Its square root is 146364
• The cube root of 21422420496 is 2777.3003352213

Scales and comparisons

• 21,422,420,496 seconds is equal to 681 years, 8 weeks, 4 days, 16 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,422,420,496 would take you about one thousand, three hundred sixty-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 21422420496 cubic inches would be around 231.4 feet tall.

Recreational maths with 21422420496

• 21422420496 backwards is 69402422412
• 21422420496 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21422420496's digits is 36
• More coming soon!