5142715221

Names of 5142715221

• Cardinal: 5142715221 can be written as Five billion, one hundred forty-two million, seven hundred fifteen thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 5.142715221 × 10⁹

Factors of 5142715221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 15659

Divisors of 5142715221

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 7 21 15649 46947 109543 328629 244891201 734673603 1714238407 5142715221
• Sum of all divisors σ(n): 7837019232
• Sum of proper divisors (its aliquot sum) s(n): 2694304011
• 5142715221 is a deficient number, because the sum of its proper divisors (2694304011) is less than itself. Its deficiency is 2448411210

Bases of 5142715221

• Binary: 100110010100001111001101101010101₂
• Hexadecimal: 0x132879B55
• Base-36: 2D1U8GL

Squares and roots of 5142715221

• 5142715221 squared (5142715221²) is 26447519844305078841
• 5142715221 cubed (5142715221³) is 136012062861007279123215738861
• The square root of 5142715221 is 71712.7270503639
• The cube root of 5142715221 is 1726.0928699975

Scales and comparisons

• 5,142,715,221 seconds is equal to 163 years, 27 weeks, 1 day, 4 hours, 21 seconds.
• To count from 1 to 5,142,715,221 would take you about three hundred twenty-seven 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 5142715221 cubic inches would be around 143.8 feet tall.

Recreational maths with 5142715221

• 5142715221 backwards is 1225172415
• The number of decimal digits it has is: 10
• The sum of 5142715221's digits is 30
• More coming soon!