188389735427394

Names of 188389735427394

• Cardinal: 188389735427394 can be written as One hundred eighty-eight trillion, three hundred eighty-nine billion, seven hundred thirty-five million, four hundred twenty-seven thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.88389735427394 × 10¹⁴

Factors of 188389735427394

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3457581593

Divisors of 188389735427394

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 1009 2018 3027 6054 9081 18162 27243 54486 3457580579 6915161158 10372741737 20745483474 31118225211 62236450422 93354675633 186709351266 3488698804211 6977397608422 10466096412633 20932192825266 31398289237899 62796578475798 94194867713697 188389735427394
• Sum of all divisors σ(n): 419058766296000
• Sum of proper divisors (its aliquot sum) s(n): 230669030868606
• 188389735427394 is an abundant number, because the sum of its proper divisors (230669030868606) is greater than itself. Its abundance is 42279295441212

Bases of 188389735427394

• Binary: 101010110101011011100111010000100110110101000010₂
• Hexadecimal: 0xAB56E7426D42
• Base-36: 1US11SE7GI

Squares and roots of 188389735427394

• 188389735427394 squared (188389735427394²) is 35490692414403509983845631236
• 188389735427394 cubed (188389735427394³) is 6686082154084496422688106495493482176478984
• The square root of 188389735427394 is 13725514.0314450155
• The cube root of 188389735427394 is 57326.1019984711

Scales and comparisons

• 188,389,735,427,394 seconds is equal to 5,990,210 years, 44 weeks, 4 days, 15 hours, 9 minutes, 54 seconds.
• To count from 1 to 188,389,735,427,394 would take you about fourteen million, nine hundred seventy-five thousand, five hundred twenty-seven 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 188389735427394 cubic inches would be around 4777.2 feet tall.

Recreational maths with 188389735427394

• 188389735427394 backwards is 493724537983881
• The number of decimal digits it has is: 15
• The sum of 188389735427394's digits is 81
• More coming soon!