144842320

Names of 144842320

• Cardinal: 144842320 can be written as One hundred forty-four million, eight hundred forty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.4484232 × 10⁸

Factors of 144842320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13646

Divisors of 144842320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 13613 27226 54452 68065 95291 108904 136130 190582 217808 258647 272260 381164 476455 517294 544520 762328 952910 1034588 1089040 1293235 1524656 1810529 1905820 2069176 2586470 3621058 3811640 4138352 5172940 7242116 7623280 9052645 10345880 14484232 18105290 20691760 28968464 36210580 72421160 144842320
• Sum of all divisors σ(n): 405152640
• Sum of proper divisors (its aliquot sum) s(n): 260310320
• 144842320 is an abundant number, because the sum of its proper divisors (260310320) is greater than itself. Its abundance is 115468000

Bases of 144842320

• Binary: 1000101000100001111001010000₂
• Hexadecimal: 0x8A21E50
• Base-36: 2E8H1S

Squares and roots of 144842320

• 144842320 squared (144842320²) is 20979297662982400
• 144842320 cubed (144842320³) is 3038690145476948935168000
• The square root of 144842320 is 12035.0454922283
• The cube root of 144842320 is 525.1682846763

Scales and comparisons

• 144,842,320 seconds is equal to 4 years, 31 weeks, 3 days, 9 hours, 58 minutes, 40 seconds.
• To count from 1 to 144,842,320 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 144842320 cubic inches would be around 43.8 feet tall.

Recreational maths with 144842320

• 144842320 backwards is 023248441
• 144842320 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 144842320's digits is 28
• More coming soon!