1490313217

Names of 1490313217

• Cardinal: 1490313217 can be written as One billion, four hundred ninety million, three hundred thirteen thousand, two hundred seventeen.

Scientific notation

• Scientific notation: 1.490313217 × 10⁹

Factors of 1490313217

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 110159

Divisors of 1490313217

• Number of divisors d(n): 8
• Complete list of divisors:
  1 71 191 13561 109897 7802687 20990327 1490313217
• Sum of all divisors σ(n): 1519229952
• Sum of proper divisors (its aliquot sum) s(n): 28916735
• 1490313217 is a deficient number, because the sum of its proper divisors (28916735) is less than itself. Its deficiency is 1461396482

Bases of 1490313217

• Binary: 1011000110101000110000000000001₂
• Hexadecimal: 0x58D46001
• Base-36: ONAL1D

Squares and roots of 1490313217

• 1490313217 squared (1490313217²) is 2221033484764889089
• 1490313217 cubed (1490313217³) is 3310035557744682346875789313
• The square root of 1490313217 is 38604.5750786095
• The cube root of 1490313217 is 1142.2447861103

Scales and comparisons

• 1,490,313,217 seconds is equal to 47 years, 20 weeks, 23 hours, 53 minutes, 37 seconds.
• To count from 1 to 1,490,313,217 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 1490313217 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490313217

• 1490313217 backwards is 7123130941
• The number of decimal digits it has is: 10
• The sum of 1490313217's digits is 31
• More coming soon!