144422990

Names of 144422990

• Cardinal: 144422990 can be written as One hundred forty-four million, four hundred twenty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4442299 × 10⁸

Factors of 144422990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 837

Divisors of 144422990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 17 19 34 38 61 85 95 122 170 190 305 323 610 646 733 1037 1159 1466 1615 2074 2318 3230 3665 5185 5795 7330 10370 11590 12461 13927 19703 24922 27854 39406 44713 62305 69635 89426 98515 124610 139270 197030 223565 236759 447130 473518 760121 849547 1183795 1520242 1699094 2367590 3800605 4247735 7601210 8495470 14442299 28884598 72211495 144422990
• Sum of all divisors σ(n): 294891840
• Sum of proper divisors (its aliquot sum) s(n): 150468850
• 144422990 is an abundant number, because the sum of its proper divisors (150468850) is greater than itself. Its abundance is 6045860

Bases of 144422990

• Binary: 1000100110111011100001001110₂
• Hexadecimal: 0x89BB84E
• Base-36: 2DZHHQ

Squares and roots of 144422990

• 144422990 squared (144422990²) is 20858000040540100
• 144422990 cubed (144422990³) is 3012374731274922456899000
• The square root of 144422990 is 12017.6116595605
• The cube root of 144422990 is 524.6609935377

Scales and comparisons

• 144,422,990 seconds is equal to 4 years, 30 weeks, 5 days, 13 hours, 29 minutes, 50 seconds.
• To count from 1 to 144,422,990 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 144422990 cubic inches would be around 43.7 feet tall.

Recreational maths with 144422990

• 144422990 backwards is 099224441
• The number of decimal digits it has is: 9
• The sum of 144422990's digits is 35
• More coming soon!