138350946

Names of 138350946

• Cardinal: 138350946 can be written as One hundred thirty-eight million, three hundred fifty thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.38350946 × 10⁸

Factors of 138350946

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23058496

Divisors of 138350946

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 23058491 46116982 69175473 138350946
• Sum of all divisors σ(n): 276701904
• Sum of proper divisors (its aliquot sum) s(n): 138350958
• 138350946 is an abundant number, because the sum of its proper divisors (138350958) is greater than itself. Its abundance is 12

Bases of 138350946

• Binary: 1000001111110001000101100010₂
• Hexadecimal: 0x83F1162
• Base-36: 2ADC9U

Squares and roots of 138350946

• 138350946 squared (138350946²) is 19140984259094916
• 138350946 cubed (138350946³) is 2648173279616890732390536
• The square root of 138350946 is 11762.2678935655
• The cube root of 138350946 is 517.2026137995

Scales and comparisons

• 138,350,946 seconds is equal to 4 years, 20 weeks, 5 days, 6 hours, 49 minutes, 6 seconds.
• To count from 1 to 138,350,946 would take you about six 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 138350946 cubic inches would be around 43.1 feet tall.

Recreational maths with 138350946

• 138350946 backwards is 649053831
• The number of decimal digits it has is: 9
• The sum of 138350946's digits is 39
• More coming soon!