2949750321

Names of 2949750321

• Cardinal: 2949750321 can be written as Two billion, nine hundred forty-nine million, seven hundred fifty thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.949750321 × 10⁹

Factors of 2949750321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 140464311

Divisors of 2949750321

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 140464301 421392903 983250107 2949750321
• Sum of all divisors σ(n): 4494857664
• Sum of proper divisors (its aliquot sum) s(n): 1545107343
• 2949750321 is a deficient number, because the sum of its proper divisors (1545107343) is less than itself. Its deficiency is 1404642978

Bases of 2949750321

• Binary: 10101111110100011001111000110001₂
• Hexadecimal: 0xAFD19E31
• Base-36: 1CS7DWX

Squares and roots of 2949750321

• 2949750321 squared (2949750321²) is 8701026956239603041
• 2949750321 cubed (2949750321³) is 25665857057197422023102326161
• The square root of 2949750321 is 54311.6039258647
• The cube root of 2949750321 is 1434.1516789931

Scales and comparisons

• 2,949,750,321 seconds is equal to 93 years, 41 weeks, 1 day, 15 hours, 5 minutes, 21 seconds.
• To count from 1 to 2,949,750,321 would take you about one hundred eighty-seven 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 2949750321 cubic inches would be around 119.5 feet tall.

Recreational maths with 2949750321

• 2949750321 backwards is 1230579492
• The number of decimal digits it has is: 10
• The sum of 2949750321's digits is 42
• More coming soon!