188208468900

Names of 188208468900

• Cardinal: 188208468900 can be written as One hundred eighty-eight billion, two hundred eight million, four hundred sixty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.882084689 × 10¹¹

Factors of 188208468900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14471

Divisors of 188208468900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 14461 28922 43383 57844 72305 86766 130149 144610 173532 216915 260298 289220 361525 433830 520596 650745 723050 867660 1084575 1301490 1446100 2169150 2602980 3253725 4338300 6507450 13014900 209120521 418241042 627361563 836482084 1045602605 1254723126 1882084689 2091205210 2509446252 3136807815 3764169378 4182410420 5228013025 6273615630 7528338756 9410423445 10456026050 12547231260 15684039075 18820846890 20912052100 31368078150 37641693780 47052117225 62736156300 94104234450 188208468900
• Sum of all divisors σ(n): 589969787043
• Sum of proper divisors (its aliquot sum) s(n): 401761318143
• 188208468900 is an abundant number, because the sum of its proper divisors (401761318143) is greater than itself. Its abundance is 213552849243

Bases of 188208468900

• Binary: 10101111010010000110010101001110100100₂
• Hexadecimal: 0x2BD21953A4
• Base-36: 2EGMGO10

Squares and roots of 188208468900

• 188208468900 squared (188208468900²) is 35422427765682267210000
• 188208468900 cubed (188208468900³) is 6666800894499907475474774769000000
• 188208468900 is a perfect square number. Its square root is 433830
• The cube root of 188208468900 is 5730.7709917117

Scales and comparisons

• 188,208,468,900 seconds is equal to 5,984 years, 23 weeks, 1 day, 18 hours, 15 minutes.
• To count from 1 to 188,208,468,900 would take you about eleven thousand, nine hundred sixty-eight 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 188208468900 cubic inches would be around 477.6 feet tall.

Recreational maths with 188208468900

• 188208468900 backwards is 009864802881
• The number of decimal digits it has is: 12
• The sum of 188208468900's digits is 54
• More coming soon!