1242636072

Names of 1242636072

• Cardinal: 1242636072 can be written as One billion, two hundred forty-two million, six hundred thirty-six thousand and seventy-two.

Scientific notation

• Scientific notation: 1.242636072 × 10⁹

Factors of 1242636072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1598

Divisors of 1242636072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 127 254 373 381 508 746 762 1016 1093 1119 1492 1524 2186 2238 2984 3048 3279 4372 4476 6558 8744 8952 13116 26232 47371 94742 138811 142113 189484 277622 284226 378968 407689 416433 555244 568452 815378 832866 1110488 1136904 1223067 1630756 1665732 2446134 3261512 3331464 4892268 9784536 51776503 103553006 155329509 207106012 310659018 414212024 621318036 1242636072
• Sum of all divisors σ(n): 3142318080
• Sum of proper divisors (its aliquot sum) s(n): 1899682008
• 1242636072 is an abundant number, because the sum of its proper divisors (1899682008) is greater than itself. Its abundance is 657045936

Bases of 1242636072

• Binary: 1001010000100010001111100101000₂
• Hexadecimal: 0x4A111F28
• Base-36: KJU04O

Squares and roots of 1242636072

• 1242636072 squared (1242636072²) is 1544144407435589184
• 1242636072 cubed (1242636072³) is 1918809541056528136611445248
• The square root of 1242636072 is 35251.0435590211
• The cube root of 1242636072 is 1075.0978305053

Scales and comparisons

• 1,242,636,072 seconds is equal to 39 years, 26 weeks, 4 days, 8 hours, 41 minutes, 12 seconds.
• To count from 1 to 1,242,636,072 would take you about seventy-nine 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 1242636072 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242636072

• 1242636072 backwards is 2706362421
• The number of decimal digits it has is: 10
• The sum of 1242636072's digits is 33
• More coming soon!