144009040

Names of 144009040

• Cardinal: 144009040 can be written as One hundred forty-four million, nine thousand and forty.

Scientific notation

• Scientific notation: 1.4400904 × 10⁸

Factors of 144009040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2192

Divisors of 144009040

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 85 98 112 119 136 140 170 196 238 245 272 280 340 392 476 490 560 595 680 784 833 952 980 1190 1360 1666 1904 1960 2161 2380 3332 3920 4165 4322 4760 6664 8330 8644 9520 10805 13328 15127 16660 17288 21610 30254 33320 34576 36737 43220 60508 66640 73474 75635 86440 105889 121016 146948 151270 172880 183685 211778 242032 257159 293896 302540 367370 423556 514318 529445 587792 605080 734740 847112 1028636 1058890 1210160 1285795 1469480 1694224 1800113 2057272 2117780 2571590 2938960 3600226 4114544 4235560 5143180 7200452 8471120 9000565 10286360 14400904 18001130 20572720 28801808 36002260 72004520 144009040
• Sum of all divisors σ(n): 412587432
• Sum of proper divisors (its aliquot sum) s(n): 268578392
• 144009040 is an abundant number, because the sum of its proper divisors (268578392) is greater than itself. Its abundance is 124569352

Bases of 144009040

• Binary: 1000100101010110011101010000₂
• Hexadecimal: 0x8956750
• Base-36: 2DQM34

Squares and roots of 144009040

• 144009040 squared (144009040²) is 20738603601721600
• 144009040 cubed (144009040³) is 2986546395624469963264000
• The square root of 144009040 is 12000.3766607553
• The cube root of 144009040 is 524.1592469003

Scales and comparisons

• 144,009,040 seconds is equal to 4 years, 30 weeks, 18 hours, 30 minutes, 40 seconds.
• To count from 1 to 144,009,040 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 144009040 cubic inches would be around 43.7 feet tall.

Recreational maths with 144009040

• 144009040 backwards is 040900441
• The number of decimal digits it has is: 9
• The sum of 144009040's digits is 22
• More coming soon!