144224019920

Names of 144224019920

• Cardinal: 144224019920 can be written as One hundred forty-four billion, two hundred twenty-four million, nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4422401992 × 10¹¹

Factors of 144224019920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 489777

Divisors of 144224019920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 3709 7418 14836 18545 29672 37090 59344 74180 148360 296720 486061 972122 1944244 2430305 3888488 4860610 7776976 9721220 19442440 38884880 1802800249 3605600498 7211200996 9014001245 14422401992 18028002490 28844803984 36056004980 72112009960 144224019920
• Sum of all divisors σ(n): 335411943720
• Sum of proper divisors (its aliquot sum) s(n): 191187923800
• 144224019920 is an abundant number, because the sum of its proper divisors (191187923800) is greater than itself. Its abundance is 46963903880

Bases of 144224019920

• Binary: 10000110010100011010111110010111010000₂
• Hexadecimal: 0x21946BE5D0
• Base-36: 1U9799ZK

Squares and roots of 144224019920

• 144224019920 squared (144224019920²) is 20800567921884556806400
• 144224019920 cubed (144224019920³) is 2999941522313191324786605183488000
• The square root of 144224019920 is 379768.3766718867
• The cube root of 144224019920 is 5244.1994277323

Scales and comparisons

• 144,224,019,920 seconds is equal to 4,585 years, 45 weeks, 4 days, 11 hours, 45 minutes, 20 seconds.
• To count from 1 to 144,224,019,920 would take you about nine thousand, one hundred seventy-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 144224019920 cubic inches would be around 437 feet tall.

Recreational maths with 144224019920

• 144224019920 backwards is 029910422441
• The number of decimal digits it has is: 12
• The sum of 144224019920's digits is 38
• More coming soon!