2120091438

Names of 2120091438

• Cardinal: 2120091438 can be written as Two billion, one hundred twenty million, ninety-one thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 2.120091438 × 10⁹

Factors of 2120091438

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 353348578

Divisors of 2120091438

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 353348573 706697146 1060045719 2120091438
• Sum of all divisors σ(n): 4240182888
• Sum of proper divisors (its aliquot sum) s(n): 2120091450
• 2120091438 is an abundant number, because the sum of its proper divisors (2120091450) is greater than itself. Its abundance is 12

Bases of 2120091438

• Binary: 1111110010111100000011100101110₂
• Hexadecimal: 0x7E5E072E
• Base-36: Z28X0U

Squares and roots of 2120091438

• 2120091438 squared (2120091438²) is 4494787705480907844
• 2120091438 cubed (2120091438³) is 9529360930017738392531439672
• The square root of 2120091438 is 46044.4506754073
• The cube root of 2120091438 is 1284.6501266529

Scales and comparisons

• 2,120,091,438 seconds is equal to 67 years, 21 weeks, 3 days, 2 hours, 17 minutes, 18 seconds.
• To count from 1 to 2,120,091,438 would take you about one hundred thirty-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 2120091438 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120091438

• 2120091438 backwards is 8341900212
• The number of decimal digits it has is: 10
• The sum of 2120091438's digits is 30
• More coming soon!