142980236

Names of 142980236

• Cardinal: 142980236 can be written as One hundred forty-two million, nine hundred eighty thousand, two hundred thirty-six.

Scientific notation

• Scientific notation: 1.42980236 × 10⁸

Factors of 142980236

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 229

Divisors of 142980236

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 23 28 46 49 92 98 161 196 197 322 343 394 529 644 686 788 1058 1127 1372 1379 2116 2254 2758 3703 4508 4531 5516 7406 7889 9062 9653 14812 15778 18124 19306 25921 31556 31717 38612 51842 63434 67571 103684 104213 126868 135142 181447 208426 222019 270284 362894 416852 444038 725788 729491 888076 1458982 1554133 2917964 3108266 5106437 6216532 10212874 20425748 35745059 71490118 142980236
• Sum of all divisors σ(n): 306583200
• Sum of proper divisors (its aliquot sum) s(n): 163602964
• 142980236 is an abundant number, because the sum of its proper divisors (163602964) is greater than itself. Its abundance is 20622728

Bases of 142980236

• Binary: 1000100001011011010010001100₂
• Hexadecimal: 0x885B48C
• Base-36: 2D4K98

Squares and roots of 142980236

• 142980236 squared (142980236²) is 20443347886615696
• 142980236 cubed (142980236³) is 2922994705458413455384256
• The square root of 142980236 is 11957.4343401919
• The cube root of 142980236 is 522.9080606179

Scales and comparisons

• 142,980,236 seconds is equal to 4 years, 28 weeks, 2 days, 20 hours, 43 minutes, 56 seconds.
• To count from 1 to 142,980,236 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 142980236 cubic inches would be around 43.6 feet tall.

Recreational maths with 142980236

• 142980236 backwards is 632089241
• The number of decimal digits it has is: 9
• The sum of 142980236's digits is 35
• More coming soon!