145123717284312012

Names of 145123717284312012

• Cardinal: 145123717284312012 can be written as One hundred forty-five quadrillion, one hundred twenty-three trillion, seven hundred seventeen billion, two hundred eighty-four million, three hundred twelve thousand and twelve.

Scientific notation

• Scientific notation: 1.45123717284312012 × 10¹⁷

Factors of 145123717284312012

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1343738123002894

Divisors of 145123717284312012

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 1343738123002889 2687476246005778 4031214369008667 5374952492011556 8062428738017334 12093643107026001 16124857476034668 24187286214052002 36280929321078003 48374572428104004 72561858642156006 145123717284312012
• Sum of all divisors σ(n): 376246674440809200
• Sum of proper divisors (its aliquot sum) s(n): 231122957156497188
• 145123717284312012 is an abundant number, because the sum of its proper divisors (231122957156497188) is greater than itself. Its abundance is 85999239872185176

Bases of 145123717284312012

• Binary: 1000000011100101010100000010000001001101110011001111001100₂
• Hexadecimal: 0x2039540813733CC
• Base-36: 13OY2BCFQJF0

Squares and roots of 145123717284312012

• 145123717284312012 squared (145123717284312012²) is 21060893318416921019210528167488144
• 145123717284312012 cubed (145123717284312012³) is 3056435127696993087879731723015913925592475206785728
• The square root of 145123717284312012 is 380951069.4095923023
• The cube root of 145123717284312012 is 525508.1607800091

Scales and comparisons

• 145,123,717,284,312,012 seconds is equal to 4,614,485,312 years, 26 weeks, 3 days, 14 hours, 40 minutes, 12 seconds.
• To count from 1 to 145,123,717,284,312,012 would take you about thirteen billion, eight hundred forty-three million, four hundred fifty-five thousand, nine hundred thirty-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 145123717284312012 cubic inches would be around 43792.3 feet tall.

Recreational maths with 145123717284312012

• 145123717284312012 backwards is 210213482717321541
• 145123717284312012 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 145123717284312012's digits is 54
• More coming soon!