145146723

Names of 145146723

• Cardinal: 145146723 can be written as One hundred forty-five million, one hundred forty-six thousand, seven hundred twenty-three.

Scientific notation

• Scientific notation: 1.45146723 × 10⁸

Factors of 145146723

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 722193

Divisors of 145146723

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 67 201 722123 2166369 48382241 145146723
• Sum of all divisors σ(n): 196417728
• Sum of proper divisors (its aliquot sum) s(n): 51271005
• 145146723 is a deficient number, because the sum of its proper divisors (51271005) is less than itself. Its deficiency is 93875718

Bases of 145146723

• Binary: 1000101001101100001101100011₂
• Hexadecimal: 0x8A6C363
• Base-36: 2EEZXF

Squares and roots of 145146723

• 145146723 squared (145146723²) is 21067571197638729
• 145146723 cubed (145146723³) is 3057888920906446852235067
• The square root of 145146723 is 12047.6853793581
• The cube root of 145146723 is 525.5359280137

Scales and comparisons

• 145,146,723 seconds is equal to 4 years, 31 weeks, 6 days, 22 hours, 32 minutes, 3 seconds.
• To count from 1 to 145,146,723 would take you about six 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 145146723 cubic inches would be around 43.8 feet tall.

Recreational maths with 145146723

• 145146723 backwards is 327641541
• The number of decimal digits it has is: 9
• The sum of 145146723's digits is 33
• More coming soon!