142792230

Names of 142792230

• Cardinal: 142792230 can be written as One hundred forty-two million, seven hundred ninety-two thousand, two hundred thirty.

Scientific notation

• Scientific notation: 1.4279223 × 10⁸

Factors of 142792230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23493

Divisors of 142792230

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 23447 46894 70341 117235 140682 164129 234470 328258 351705 492387 679963 703410 820645 984774 1359926 1641290 2039889 2461935 3399815 4079778 4759741 4923870 6799630 9519482 10199445 14279223 20398890 23798705 28558446 47597410 71396115 142792230
• Sum of all divisors σ(n): 405181440
• Sum of proper divisors (its aliquot sum) s(n): 262389210
• 142792230 is an abundant number, because the sum of its proper divisors (262389210) is greater than itself. Its abundance is 119596980

Bases of 142792230

• Binary: 1000100000101101011000100110₂
• Hexadecimal: 0x882D626
• Base-36: 2D0J6U

Squares and roots of 142792230

• 142792230 squared (142792230²) is 20389620948372900
• 142792230 cubed (142792230³) is 2911479444072881262567000
• The square root of 142792230 is 11949.5702851609
• The cube root of 142792230 is 522.6787679161

Scales and comparisons

• 142,792,230 seconds is equal to 4 years, 28 weeks, 16 hours, 30 minutes, 30 seconds.
• To count from 1 to 142,792,230 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 142792230 cubic inches would be around 43.6 feet tall.

Recreational maths with 142792230

• 142792230 backwards is 032297241
• 142792230 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142792230's digits is 30
• More coming soon!