1642198026

Names of 1642198026

• Cardinal: 1642198026 can be written as One billion, six hundred forty-two million, one hundred ninety-eight thousand and twenty-six.

Scientific notation

• Scientific notation: 1.642198026 × 10⁹

Factors of 1642198026

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 39099965

Divisors of 1642198026

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 39099953 78199906 117299859 234599718 273699671 547399342 821099013 1642198026
• Sum of all divisors σ(n): 3753595584
• Sum of proper divisors (its aliquot sum) s(n): 2111397558
• 1642198026 is an abundant number, because the sum of its proper divisors (2111397558) is greater than itself. Its abundance is 469199532

Bases of 1642198026

• Binary: 1100001111000011111010000001010₂
• Hexadecimal: 0x61E1F40A
• Base-36: R5Q03U

Squares and roots of 1642198026

• 1642198026 squared (1642198026²) is 2696814356598296676
• 1642198026 cubed (1642198026³) is 4428703212894182876289561576
• The square root of 1642198026 is 40524.0425673451
• The cube root of 1642198026 is 1179.8003171639

Scales and comparisons

• 1,642,198,026 seconds is equal to 52 years, 11 weeks, 1 day, 22 hours, 7 minutes, 6 seconds.
• To count from 1 to 1,642,198,026 would take you about one hundred four 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 1642198026 cubic inches would be around 98.3 feet tall.

Recreational maths with 1642198026

• 1642198026 backwards is 6208912461
• The number of decimal digits it has is: 10
• The sum of 1642198026's digits is 39
• More coming soon!