1420584730

Names of 1420584730

• Cardinal: 1420584730 can be written as One billion, four hundred twenty million, five hundred eighty-four thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.42058473 × 10⁹

Factors of 1420584730

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 721313

Divisors of 1420584730

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 197 394 985 1970 721109 1442218 3605545 7211090 142058473 284116946 710292365 1420584730
• Sum of all divisors σ(n): 2570036040
• Sum of proper divisors (its aliquot sum) s(n): 1149451310
• 1420584730 is a deficient number, because the sum of its proper divisors (1149451310) is less than itself. Its deficiency is 271133420

Bases of 1420584730

• Binary: 1010100101011000110011100011010₂
• Hexadecimal: 0x54AC671A
• Base-36: NHS26Y

Squares and roots of 1420584730

• 1420584730 squared (1420584730²) is 2018060975109172900
• 1420584730 cubed (1420584730³) is 2866826605449001104669817000
• The square root of 1420584730 is 37690.6451258133
• The cube root of 1420584730 is 1124.1451230619

Scales and comparisons

• 1,420,584,730 seconds is equal to 45 years, 8 weeks, 5 days, 22 hours, 52 minutes, 10 seconds.
• To count from 1 to 1,420,584,730 would take you about ninety 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 1420584730 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420584730

• 1420584730 backwards is 0374850241
• The number of decimal digits it has is: 10
• The sum of 1420584730's digits is 34
• More coming soon!