18072036480

Names of 18072036480

• Cardinal: 18072036480 can be written as Eighteen billion, seventy-two million, thirty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.807203648 × 10¹⁰

Factors of 18072036480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9412529

Divisors of 18072036480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 9412519 18825038 28237557 37650076 47062595 56475114 75300152 94125190 112950228 141187785 150600304 188250380 225900456 282375570 301200608 376500760 451800912 564751140 602401216 753001520 903601824 1129502280 1204802432 1506003040 1807203648 2259004560 3012006080 3614407296 4518009120 6024012160 9036018240 18072036480
• Sum of all divisors σ(n): 57604622400
• Sum of proper divisors (its aliquot sum) s(n): 39532585920
• 18072036480 is an abundant number, because the sum of its proper divisors (39532585920) is greater than itself. Its abundance is 21460549440

Bases of 18072036480

• Binary: 10000110101001011010110010010000000₂
• Hexadecimal: 0x4352D6480
• Base-36: 8AVMGLC

Squares and roots of 18072036480

• 18072036480 squared (18072036480²) is 326598502534450790400
• 18072036480 cubed (18072036480³) is 5902300052115967140873633792000
• The square root of 18072036480 is 134432.2746962201
• The cube root of 18072036480 is 2624.2328330477

Scales and comparisons

• 18,072,036,480 seconds is equal to 574 years, 33 weeks, 2 hours, 8 minutes.
• To count from 1 to 18,072,036,480 would take you about one thousand, one hundred forty-nine 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 18072036480 cubic inches would be around 218.7 feet tall.

Recreational maths with 18072036480

• 18072036480 backwards is 08463027081
• The number of decimal digits it has is: 11
• The sum of 18072036480's digits is 39
• More coming soon!