40188549968

Names of 40188549968

• Cardinal: 40188549968 can be written as Forty billion, one hundred eighty-eight million, five hundred forty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0188549968 × 10¹⁰

Factors of 40188549968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 87934

Divisors of 40188549968

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 61 67 112 122 134 244 268 427 469 488 536 854 938 976 1072 1708 1876 3416 3752 4087 6832 7504 8174 16348 28609 32696 57218 65392 87797 114436 175594 228872 351188 457744 614579 702376 1229158 1404752 2458316 4916632 5355617 5882399 9833264 10711234 11764798 21422468 23529596 37489319 41176793 42844936 47059192 74978638 82353586 85689872 94118384 149957276 164707172 299914552 329414344 358826339 599829104 658828688 717652678 1435305356 2511784373 2870610712 5023568746 5741221424 10047137492 20094274984 40188549968
• Sum of all divisors σ(n): 91798779264
• Sum of proper divisors (its aliquot sum) s(n): 51610229296
• 40188549968 is an abundant number, because the sum of its proper divisors (51610229296) is greater than itself. Its abundance is 11421679328

Bases of 40188549968

• Binary: 100101011011011011001001101101010000₂
• Hexadecimal: 0x95B6C9B50
• Base-36: IGN83M8

Squares and roots of 40188549968

• 40188549968 squared (40188549968²) is 1615119548530432801024
• 40188549968 cubed (40188549968³) is 64909312680408899592619225567232
• The square root of 40188549968 is 200470.8207395779
• The cube root of 40188549968 is 3425.3170706301

Scales and comparisons

• 40,188,549,968 seconds is equal to 1,277 years, 45 weeks, 2 days, 6 hours, 6 minutes, 8 seconds.
• To count from 1 to 40,188,549,968 would take you about two thousand, five hundred fifty-five 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 40188549968 cubic inches would be around 285.4 feet tall.

Recreational maths with 40188549968

• 40188549968 backwards is 86994588104
• The number of decimal digits it has is: 11
• The sum of 40188549968's digits is 62
• More coming soon!