188436131128

Names of 188436131128

• Cardinal: 188436131128 can be written as One hundred eighty-eight billion, four hundred thirty-six million, one hundred thirty-one thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.88436131128 × 10¹¹

Factors of 188436131128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1394656

Divisors of 188436131128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 56 76 127 133 152 254 266 508 532 889 1016 1064 1778 2413 3556 4826 7112 9652 16891 19304 33782 67564 135128 1394501 2789002 5578004 9761507 11156008 19523014 26495519 39046028 52991038 78092056 105982076 177101627 185468633 211964152 354203254 370937266 708406508 741874532 1239711389 1416813016 1483749064 2479422778 3364930913 4958845556 6729861826 9917691112 13459723652 23554516391 26919447304 47109032782 94218065564 188436131128
• Sum of all divisors σ(n): 428391014400
• Sum of proper divisors (its aliquot sum) s(n): 239954883272
• 188436131128 is an abundant number, because the sum of its proper divisors (239954883272) is greater than itself. Its abundance is 51518752144

Bases of 188436131128

• Binary: 10101111011111101010110010110100111000₂
• Hexadecimal: 0x2BDFAB2D38
• Base-36: 2EKE09BS

Squares and roots of 188436131128

• 188436131128 squared (188436131128²) is 35508175514488810552384
• 188436131128 cubed (188436131128³) is 6691023217364252369137781537009152
• The square root of 188436131128 is 434092.3071513707
• The cube root of 188436131128 is 5733.0807609337

Scales and comparisons

• 188,436,131,128 seconds is equal to 5,991 years, 35 weeks, 4 days, 17 hours, 45 minutes, 28 seconds.
• To count from 1 to 188,436,131,128 would take you about eleven thousand, nine hundred eighty-three 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 188436131128 cubic inches would be around 477.8 feet tall.

Recreational maths with 188436131128

• 188436131128 backwards is 821131634881
• The number of decimal digits it has is: 12
• The sum of 188436131128's digits is 46
• More coming soon!