38550128442

Names of 38550128442

• Cardinal: 38550128442 can be written as Thirty-eight billion, five hundred fifty million, one hundred twenty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.8550128442 × 10¹⁰

Factors of 38550128442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8423

Divisors of 38550128442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 2226 3797 4561 7594 9122 11391 13683 22782 26579 27366 31927 53158 63854 79737 95781 159474 191562 201241 241733 402482 483466 603723 725199 1207446 1408687 1450398 1692131 2817374 3384262 4226061 5076393 8452122 10152786 17318117 34636234 51954351 103908702 121226819 242453638 363680457 727360914 917860201 1835720402 2753580603 5507161206 6425021407 12850042814 19275064221 38550128442
• Sum of all divisors σ(n): 89820451584
• Sum of proper divisors (its aliquot sum) s(n): 51270323142
• 38550128442 is an abundant number, because the sum of its proper divisors (51270323142) is greater than itself. Its abundance is 12720194700

Bases of 38550128442

• Binary: 100011111001110001000100011100111010₂
• Hexadecimal: 0x8F9C4473A
• Base-36: HPJR1H6

Squares and roots of 38550128442

• 38550128442 squared (38550128442²) is 1486112402894697347364
• 38550128442 cubed (38550128442³) is 57289824010839835341598890126888
• The square root of 38550128442 is 196341.8662486429
• The cube root of 38550128442 is 3378.1215839249

Scales and comparisons

• 38,550,128,442 seconds is equal to 1,225 years, 40 weeks, 2 days, 1 hour, 42 seconds.
• To count from 1 to 38,550,128,442 would take you about two thousand, four hundred fifty-one 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 38550128442 cubic inches would be around 281.5 feet tall.

Recreational maths with 38550128442

• 38550128442 backwards is 24482105583
• 38550128442 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38550128442's digits is 42
• More coming soon!