145723888000

Names of 145723888000

• Cardinal: 145723888000 can be written as One hundred forty-five billion, seven hundred twenty-three million, eight hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.45723888 × 10¹¹

Factors of 145723888000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9107750

Divisors of 145723888000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 9107743 18215486 36430972 45538715 72861944 91077430 145723888 182154860 227693575 291447776 364309720 455387150 582895552 728619440 910774300 1138467875 1165791104 1457238880 1821548600 2276935750 2914477760 3643097200 4553871500 5828955520 7286194400 9107743000 14572388800 18215486000 29144777600 36430972000 72861944000 145723888000
• Sum of all divisors σ(n): 362306056320
• Sum of proper divisors (its aliquot sum) s(n): 216582168320
• 145723888000 is an abundant number, because the sum of its proper divisors (216582168320) is greater than itself. Its abundance is 70858280320

Bases of 145723888000

• Binary: 10000111101101110100100001000110000000₂
• Hexadecimal: 0x21EDD21180
• Base-36: 1UY08NLS

Squares and roots of 145723888000

• 145723888000 squared (145723888000²) is 21235451533836544000000
• 145723888000 cubed (145723888000³) is 3094512560946224748163072000000000
• The square root of 145723888000 is 381737.9834389027
• The cube root of 145723888000 is 5262.3159140681

Scales and comparisons

• 145,723,888,000 seconds is equal to 4,633 years, 29 weeks, 4 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 145,723,888,000 would take you about nine thousand, two hundred sixty-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 145723888000 cubic inches would be around 438.5 feet tall.

Recreational maths with 145723888000

• 145723888000 backwards is 000888327541
• The number of decimal digits it has is: 12
• The sum of 145723888000's digits is 46
• More coming soon!