18438054000

Names of 18438054000

• Cardinal: 18438054000 can be written as Eighteen billion, four hundred thirty-eight million, fifty-four thousand.

Scientific notation

• Scientific notation: 1.8438054 × 10¹⁰

Factors of 18438054000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1763

Divisors of 18438054000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 1753 2000 3000 3506 5259 6000 7012 8765 10518 14024 17530 21036 26295 28048 35060 42072 43825 52590 70120 84144 87650 105180 131475 140240 175300 210360 219125 262950 350600 420720 438250 525900 657375 701200 876500 1051800 1314750 1753000 2103600 2629500 3073009 3506000 5259000 6146018 9219027 10518000 12292036 15365045 18438054 24584072 30730090 36876108 46095135 49168144 61460180 73752216 76825225 92190270 122920360 147504432 153650450 184380540 230475675 245840720 307300900 368761080 384126125 460951350 614601800 737522160 768252250 921902700 1152378375 1229203600 1536504500 1843805400 2304756750 3073009000 3687610800 4609513500 6146018000 9219027000 18438054000
• Sum of all divisors σ(n): 59478215472
• Sum of proper divisors (its aliquot sum) s(n): 41040161472
• 18438054000 is an abundant number, because the sum of its proper divisors (41040161472) is greater than itself. Its abundance is 22602107472

Bases of 18438054000

• Binary: 10001001010111111100110000001110000₂
• Hexadecimal: 0x44AFE6070
• Base-36: 8GXJHIO

Squares and roots of 18438054000

• 18438054000 squared (18438054000²) is 339961835306916000000
• 18438054000 cubed (18438054000³) is 6268234677328023781464000000000
• The square root of 18438054000 is 135786.7961180319
• The cube root of 18438054000 is 2641.8309727183

Scales and comparisons

• 18,438,054,000 seconds is equal to 586 years, 14 weeks, 1 day, 9 hours, 40 minutes.
• To count from 1 to 18,438,054,000 would take you about one thousand, one hundred seventy-two 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 18438054000 cubic inches would be around 220.2 feet tall.

Recreational maths with 18438054000

• 18438054000 backwards is 00045083481
• The number of decimal digits it has is: 11
• The sum of 18438054000's digits is 33
• More coming soon!