126423792942

Names of 126423792942

• Cardinal: 126423792942 can be written as One hundred twenty-six billion, four hundred twenty-three million, seven hundred ninety-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.26423792942 × 10¹¹

Factors of 126423792942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 34648

Divisors of 126423792942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 71 142 213 426 15859 18713 31718 37426 47577 56139 95154 112278 1125989 1328623 2251978 2657246 3377967 3985869 6755934 7971738 296769467 593538934 890308401 1780616802 21070632157 42141264314 63211896471 126423792942
• Sum of all divisors σ(n): 256438690560
• Sum of proper divisors (its aliquot sum) s(n): 130014897618
• 126423792942 is an abundant number, because the sum of its proper divisors (130014897618) is greater than itself. Its abundance is 3591104676

Bases of 126423792942

• Binary: 1110101101111011100011111110100101110₂
• Hexadecimal: 0x1D6F71FD2E
• Base-36: 1M2TGMY6

Squares and roots of 126423792942

• 126423792942 squared (126423792942²) is 15982975421841689015364
• 126423792942 cubed (126423792942³) is 2020628375327988796381934192760888
• The square root of 126423792942 is 355561.2365570803
• The cube root of 126423792942 is 5018.9122808273

Scales and comparisons

• 126,423,792,942 seconds is equal to 4,019 years, 46 weeks, 8 hours, 15 minutes, 42 seconds.
• To count from 1 to 126,423,792,942 would take you about eight thousand and thirty-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 126423792942 cubic inches would be around 418.2 feet tall.

Recreational maths with 126423792942

• 126423792942 backwards is 249297324621
• The number of decimal digits it has is: 12
• The sum of 126423792942's digits is 51
• More coming soon!