72950222

Names of 72950222

• Cardinal: 72950222 can be written as Seventy-two million, nine hundred fifty thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 7.2950222 × 10⁷

Factors of 72950222

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16362

Divisors of 72950222

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 2663 5326 13697 27394 36475111 72950222
• Sum of all divisors σ(n): 109474416
• Sum of proper divisors (its aliquot sum) s(n): 36524194
• 72950222 is a deficient number, because the sum of its proper divisors (36524194) is less than itself. Its deficiency is 36426028

Bases of 72950222

• Binary: 100010110010010000111001110₂
• Hexadecimal: 0x45921CE
• Base-36: 17FKR2

Squares and roots of 72950222

• 72950222 squared (72950222²) is 5321734889849284
• 72950222 cubed (72950222³) is 388221741639650814341048
• The square root of 72950222 is 8541.0902114425
• The cube root of 72950222 is 417.8389029937

Scales and comparisons

• 72,950,222 seconds is equal to 2 years, 16 weeks, 4 days, 7 hours, 57 minutes, 2 seconds.
• To count from 1 to 72,950,222 would take you about three 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 72950222 cubic inches would be around 34.8 feet tall.

Recreational maths with 72950222

• 72950222 backwards is 22205927
• The number of decimal digits it has is: 8
• The sum of 72950222's digits is 29
• More coming soon!