142800450

Names of 142800450

• Cardinal: 142800450 can be written as One hundred forty-two million, eight hundred thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.4280045 × 10⁸

Factors of 142800450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1183

Divisors of 142800450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 67 75 78 130 134 150 195 201 325 335 390 402 650 670 871 975 1005 1093 1675 1742 1950 2010 2186 2613 3279 3350 4355 5025 5226 5465 6558 8710 10050 10930 13065 14209 16395 21775 26130 27325 28418 32790 42627 43550 54650 65325 71045 73231 81975 85254 130650 142090 146462 163950 213135 219693 355225 366155 426270 439386 710450 732310 952003 1065675 1098465 1830775 1904006 2131350 2196930 2856009 3661550 4760015 5492325 5712018 9520030 10984650 14280045 23800075 28560090 47600150 71400225 142800450
• Sum of all divisors σ(n): 387433536
• Sum of proper divisors (its aliquot sum) s(n): 244633086
• 142800450 is an abundant number, because the sum of its proper divisors (244633086) is greater than itself. Its abundance is 101832636

Bases of 142800450

• Binary: 1000100000101111011001000010₂
• Hexadecimal: 0x882F642
• Base-36: 2D0PJ6

Squares and roots of 142800450

• 142800450 squared (142800450²) is 20391968520202500
• 142800450 cubed (142800450³) is 2911982281070751091125000
• The square root of 142800450 is 11949.9142256335
• The cube root of 142800450 is 522.6887972597

Scales and comparisons

• 142,800,450 seconds is equal to 4 years, 28 weeks, 18 hours, 47 minutes, 30 seconds.
• To count from 1 to 142,800,450 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 142800450 cubic inches would be around 43.6 feet tall.

Recreational maths with 142800450

• 142800450 backwards is 054008241
• The number of decimal digits it has is: 9
• The sum of 142800450's digits is 24
• More coming soon!