1490946331

Names of 1490946331

• Cardinal: 1490946331 can be written as One billion, four hundred ninety million, nine hundred forty-six thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.490946331 × 10⁹

Factors of 1490946331

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 212992340

Divisors of 1490946331

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 212992333 1490946331
• Sum of all divisors σ(n): 1703938672
• Sum of proper divisors (its aliquot sum) s(n): 212992341
• 1490946331 is a deficient number, because the sum of its proper divisors (212992341) is less than itself. Its deficiency is 1277953990

Bases of 1490946331

• Binary: 1011000110111100000100100011011₂
• Hexadecimal: 0x58DE091B
• Base-36: ONO5JV

Squares and roots of 1490946331

• 1490946331 squared (1490946331²) is 2222920961922361561
• 1490946331 cubed (1490946331³) is 3314255852281135676228382691
• The square root of 1490946331 is 38612.7741945589
• The cube root of 1490946331 is 1142.4065124677

Scales and comparisons

• 1,490,946,331 seconds is equal to 47 years, 21 weeks, 1 day, 7 hours, 45 minutes, 31 seconds.
• To count from 1 to 1,490,946,331 would take you about ninety-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 1490946331 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490946331

• 1490946331 backwards is 1336490941
• The number of decimal digits it has is: 10
• The sum of 1490946331's digits is 40
• More coming soon!