144198990

Names of 144198990

• Cardinal: 144198990 can be written as One hundred forty-four million, one hundred ninety-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4419899 × 10⁸

Factors of 144198990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3391

Divisors of 144198990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 37 39 45 65 74 78 90 111 117 130 185 195 222 234 333 370 390 481 555 585 666 962 1110 1170 1443 1665 2405 2886 3330 3331 4329 4810 6662 7215 8658 9993 14430 16655 19986 21645 29979 33310 43290 43303 49965 59958 86606 99930 123247 129909 149895 216515 246494 259818 299790 369741 389727 433030 616235 649545 739482 779454 1109223 1232470 1299090 1602211 1848705 1948635 2218446 3204422 3697410 3897270 4806633 5546115 8011055 9613266 11092230 14419899 16022110 24033165 28839798 48066330 72099495 144198990
• Sum of all divisors σ(n): 414794016
• Sum of proper divisors (its aliquot sum) s(n): 270595026
• 144198990 is an abundant number, because the sum of its proper divisors (270595026) is greater than itself. Its abundance is 126396036

Bases of 144198990

• Binary: 1000100110000100110101001110₂
• Hexadecimal: 0x8984D4E
• Base-36: 2DUONI

Squares and roots of 144198990

• 144198990 squared (144198990²) is 20793348717020100
• 144198990 cubed (144198990³) is 2998379883712094229699000
• The square root of 144198990 is 12008.2883876097
• The cube root of 144198990 is 524.3896035167

Scales and comparisons

• 144,198,990 seconds is equal to 4 years, 30 weeks, 2 days, 23 hours, 16 minutes, 30 seconds.
• To count from 1 to 144,198,990 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 144198990 cubic inches would be around 43.7 feet tall.

Recreational maths with 144198990

• 144198990 backwards is 099891441
• 144198990 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 144198990's digits is 45
• More coming soon!