142255750

Names of 142255750

• Cardinal: 142255750 can be written as One hundred forty-two million, two hundred fifty-five thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.4225575 × 10⁸

Factors of 142255750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64

Divisors of 142255750

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 37 50 65 70 74 91 125 130 169 175 182 185 250 259 325 338 350 370 455 481 518 650 845 875 910 925 962 1183 1295 1625 1690 1750 1850 2197 2275 2366 2405 2590 3250 3367 4225 4394 4550 4625 4810 5915 6253 6475 6734 8450 9250 10985 11375 11830 12025 12506 12950 15379 16835 21125 21970 22750 24050 29575 30758 31265 32375 33670 42250 43771 54925 59150 60125 62530 64750 76895 81289 84175 87542 109850 120250 147875 153790 156325 162578 168350 218855 274625 295750 312650 384475 406445 420875 437710 549250 569023 768950 781625 812890 841750 1094275 1138046 1563250 1922375 2032225 2188550 2845115 3844750 4064450 5471375 5690230 10161125 10942750 14225575 20322250 28451150 71127875 142255750
• Sum of all divisors σ(n): 338607360
• Sum of proper divisors (its aliquot sum) s(n): 196351610
• 142255750 is an abundant number, because the sum of its proper divisors (196351610) is greater than itself. Its abundance is 54095860

Bases of 142255750

• Binary: 1000011110101010011010000110₂
• Hexadecimal: 0x87AA686
• Base-36: 2CP18M

Squares and roots of 142255750

• 142255750 squared (142255750²) is 20236698408062500
• 142255750 cubed (142255750³) is 2878786709562736984375000
• The square root of 142255750 is 11927.1014919803
• The cube root of 142255750 is 522.0233666869

Scales and comparisons

• 142,255,750 seconds is equal to 4 years, 27 weeks, 1 day, 11 hours, 29 minutes, 10 seconds.
• To count from 1 to 142,255,750 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 142255750 cubic inches would be around 43.5 feet tall.

Recreational maths with 142255750

• 142255750 backwards is 057552241
• The number of decimal digits it has is: 9
• The sum of 142255750's digits is 31
• More coming soon!