2001454321

Names of 2001454321

• Cardinal: 2001454321 can be written as Two billion, one million, four hundred fifty-four thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.001454321 × 10⁹

Factors of 2001454321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4631

Divisors of 2001454321

• Number of divisors d(n): 8
• Complete list of divisors:
  1 683 991 2957 676853 2019631 2930387 2001454321
• Sum of all divisors σ(n): 2007085824
• Sum of proper divisors (its aliquot sum) s(n): 5631503
• 2001454321 is a deficient number, because the sum of its proper divisors (5631503) is less than itself. Its deficiency is 1995822818

Bases of 2001454321

• Binary: 1110111010010111100010011110001₂
• Hexadecimal: 0x774BC4F1
• Base-36: X3M41D

Squares and roots of 2001454321

• 2001454321 squared (2001454321²) is 4005819399049571041
• 2001454321 cubed (2001454321³) is 8017464545373387253205918161
• The square root of 2001454321 is 44737.6163982839
• The cube root of 2001454321 is 1260.2263641761

Scales and comparisons

• 2,001,454,321 seconds is equal to 63 years, 33 weeks, 1 day, 23 hours, 32 minutes, 1 second.
• To count from 1 to 2,001,454,321 would take you about one hundred twenty-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 2001454321 cubic inches would be around 105 feet tall.

Recreational maths with 2001454321

• 2001454321 backwards is 1234541002
• The number of decimal digits it has is: 10
• The sum of 2001454321's digits is 22
• More coming soon!