7140200761

Names of 7140200761

• Cardinal: 7140200761 can be written as Seven billion, one hundred forty million, two hundred thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 7.140200761 × 10⁹

Factors of 7140200761

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 65506538

Divisors of 7140200761

• Number of divisors d(n): 4
• Complete list of divisors:
  1 109 65506429 7140200761
• Sum of all divisors σ(n): 7205707300
• Sum of proper divisors (its aliquot sum) s(n): 65506539
• 7140200761 is a deficient number, because the sum of its proper divisors (65506539) is less than itself. Its deficiency is 7074694222

Bases of 7140200761

• Binary: 110101001100101101101000100111001₂
• Hexadecimal: 0x1A996D139
• Base-36: 3A33A61

Squares and roots of 7140200761

• 7140200761 squared (7140200761²) is 50982466907384979121
• 7140200761 cubed (7140200761³) is 364025049009767544439733311081
• The square root of 7140200761 is 84499.7086444683
• The cube root of 7140200761 is 1925.6180181053

Scales and comparisons

• 7,140,200,761 seconds is equal to 227 years, 1 week, 6 days, 5 hours, 6 minutes, 1 second.
• To count from 1 to 7,140,200,761 would take you about four hundred fifty-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 7140200761 cubic inches would be around 160.5 feet tall.

Recreational maths with 7140200761

• 7140200761 backwards is 1670020417
• The number of decimal digits it has is: 10
• The sum of 7140200761's digits is 28
• More coming soon!