145244313072

Names of 145244313072

• Cardinal: 145244313072 can be written as One hundred forty-five billion, two hundred forty-four million, three hundred thirteen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.45244313072 × 10¹¹

Factors of 145244313072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1574189

Divisors of 145244313072

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 641 1282 1923 2564 3846 5128 5769 7692 10256 11538 15384 23076 30768 46152 92304 1573543 3147086 4720629 6294172 9441258 12588344 14161887 18882516 25176688 28323774 37765032 56647548 75530064 113295096 226590192 1008641063 2017282126 3025923189 4034564252 6051846378 8069128504 9077769567 12103692756 16138257008 18155539134 24207385512 36311078268 48414771024 72622156536 145244313072
• Sum of all divisors σ(n): 407116744944
• Sum of proper divisors (its aliquot sum) s(n): 261872431872
• 145244313072 is an abundant number, because the sum of its proper divisors (261872431872) is greater than itself. Its abundance is 116628118800

Bases of 145244313072

• Binary: 10000111010001001111000101010111110000₂
• Hexadecimal: 0x21D13C55F0
• Base-36: 1UQ2PP80

Squares and roots of 145244313072

• 145244313072 squared (145244313072²) is 21095910479757150077184
• 145244313072 cubed (145244313072³) is 3064061026260733224341001860149248
• The square root of 145244313072 is 381109.3190568817
• The cube root of 145244313072 is 5256.5368379891

Scales and comparisons

• 145,244,313,072 seconds is equal to 4,618 years, 16 weeks, 4 days, 10 hours, 31 minutes, 12 seconds.
• To count from 1 to 145,244,313,072 would take you about nine thousand, two hundred thirty-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 145244313072 cubic inches would be around 438 feet tall.

Recreational maths with 145244313072

• 145244313072 backwards is 270313442541
• 145244313072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145244313072's digits is 36
• More coming soon!