1984149472

Names of 1984149472

• Cardinal: 1984149472 can be written as One billion, nine hundred eighty-four million, one hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.984149472 × 10⁹

Factors of 1984149472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 294074

Divisors of 1984149472

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 211 422 844 1688 3376 6752 293861 587722 1175444 2350888 4701776 9403552 62004671 124009342 248018684 496037368 992074736 1984149472
• Sum of all divisors σ(n): 3924820872
• Sum of proper divisors (its aliquot sum) s(n): 1940671400
• 1984149472 is a deficient number, because the sum of its proper divisors (1940671400) is less than itself. Its deficiency is 43478072

Bases of 1984149472

• Binary: 1110110010000111011011111100000₂
• Hexadecimal: 0x7643B7E0
• Base-36: WTB7J4

Squares and roots of 1984149472

• 1984149472 squared (1984149472²) is 3936849127237878784
• 1984149472 cubed (1984149472³) is 7811297117152698007673602048
• The square root of 1984149472 is 44543.7927437707
• The cube root of 1984149472 is 1256.5838158395

Scales and comparisons

• 1,984,149,472 seconds is equal to 63 years, 4 weeks, 4 days, 16 hours, 37 minutes, 52 seconds.
• To count from 1 to 1,984,149,472 would take you about one hundred twenty-six 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 1984149472 cubic inches would be around 104.7 feet tall.

Recreational maths with 1984149472

• 1984149472 backwards is 2749414891
• The number of decimal digits it has is: 10
• The sum of 1984149472's digits is 49
• More coming soon!