38690791424

Names of 38690791424

• Cardinal: 38690791424 can be written as Thirty-eight billion, six hundred ninety million, seven hundred ninety-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 3.8690791424 × 10¹⁰

Factors of 38690791424

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6540

Divisors of 38690791424

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 827 1024 1654 2048 3308 4096 5711 6616 8192 11422 13232 22844 26464 45688 52928 91376 105856 182752 211712 365504 423424 731008 846848 1462016 1693696 2924032 3387392 4722997 5848064 6774784 9445994 11696128 18891988 23392256 37783976 46784512 75567952 151135904 302271808 604543616 1209087232 2418174464 4836348928 9672697856 19345395712 38690791424
• Sum of all divisors σ(n): 77483988288
• Sum of proper divisors (its aliquot sum) s(n): 38793196864
• 38690791424 is an abundant number, because the sum of its proper divisors (38793196864) is greater than itself. Its abundance is 102405440

Bases of 38690791424

• Binary: 100100000010001001101010000000000000₂
• Hexadecimal: 0x90226A000
• Base-36: HRVHXQ8

Squares and roots of 38690791424

• 38690791424 squared (38690791424²) is 1496977341015471947776
• 38690791424 cubed (38690791424³) is 57919238067683745488324236673024
• The square root of 38690791424 is 196699.7494253615
• The cube root of 38690791424 is 3382.2253305419

Scales and comparisons

• 38,690,791,424 seconds is equal to 1,230 years, 12 weeks, 6 days, 2 hours, 3 minutes, 44 seconds.
• To count from 1 to 38,690,791,424 would take you about two thousand, four hundred sixty 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 38690791424 cubic inches would be around 281.9 feet tall.

Recreational maths with 38690791424

• 38690791424 backwards is 42419709683
• The number of decimal digits it has is: 11
• The sum of 38690791424's digits is 53
• More coming soon!