18148472550

Names of 18148472550

• Cardinal: 18148472550 can be written as Eighteen billion, one hundred forty-eight million, four hundred seventy-two thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.814847255 × 10¹⁰

Factors of 18148472550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1034124

Divisors of 18148472550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 130 135 150 195 225 234 270 325 351 390 450 585 650 675 702 975 1170 1350 1755 1950 2925 3510 5850 8775 17550 1034101 2068202 3102303 5170505 6204606 9306909 10341010 13443313 15511515 18613818 25852525 26886626 27920727 31023030 40329939 46534545 51705050 55841454 67216565 77557575 80659878 93069090 120989817 134433130 139603635 155115150 201649695 232672725 241979634 279207270 336082825 362969451 403299390 465345450 604949085 672165650 698018175 725938902 1008248475 1209898170 1396036350 1814847255 2016496950 3024745425 3629694510 6049490850 9074236275 18148472550
• Sum of all divisors σ(n): 53856032160
• Sum of proper divisors (its aliquot sum) s(n): 35707559610
• 18148472550 is an abundant number, because the sum of its proper divisors (35707559610) is greater than itself. Its abundance is 17559087060

Bases of 18148472550

• Binary: 10000111001101110111011011011100110₂
• Hexadecimal: 0x439BBB6E6
• Base-36: 8C54R1I

Squares and roots of 18148472550

• 18148472550 squared (18148472550²) is 329367055898103502500
• 18148472550 cubed (18148472550³) is 5977508972841047012180106375000
• The square root of 18148472550 is 134716.2668351525
• The cube root of 18148472550 is 2627.9273790945

Scales and comparisons

• 18,148,472,550 seconds is equal to 577 years, 3 weeks, 2 days, 18 hours, 22 minutes, 30 seconds.
• To count from 1 to 18,148,472,550 would take you about one thousand, one hundred fifty-four 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 18148472550 cubic inches would be around 219 feet tall.

Recreational maths with 18148472550

• 18148472550 backwards is 05527484181
• 18148472550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18148472550's digits is 45
• More coming soon!