12427521849

Names of 12427521849

• Cardinal: 12427521849 can be written as Twelve billion, four hundred twenty-seven million, five hundred twenty-one thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.2427521849 × 10¹⁰

Factors of 12427521849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 263

Divisors of 12427521849

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 27 41 51 71 123 131 153 213 369 393 459 639 697 1107 1179 1207 1917 2091 2227 2911 3537 3621 5041 5371 6273 6681 8733 9301 10863 15123 16113 18819 20043 26199 27903 32589 45369 48339 49487 60129 78597 83709 85697 91307 136107 145017 148461 158117 206681 251127 257091 273921 381341 445383 474351 620043 660371 771273 821763 1144023 1336149 1423053 1860129 1981113 2313819 2465289 3432069 3513577 4269159 5580387 5943339 6482797 10296207 10540731 11226307 17830017 19448391 27075211 31622193 33678921 58345173 81225633 94866579 101036763 175035519 243676899 303110289 460278587 731030697 1380835761 4142507283 12427521849
• Sum of all divisors σ(n): 20409459840
• Sum of proper divisors (its aliquot sum) s(n): 7981937991
• 12427521849 is a deficient number, because the sum of its proper divisors (7981937991) is less than itself. Its deficiency is 4445583858

Bases of 12427521849

• Binary: 1011100100101111001110111100111001₂
• Hexadecimal: 0x2E4BCEF39
• Base-36: 5PJ0X89

Squares and roots of 12427521849

• 12427521849 squared (12427521849²) is 154443299307372378801
• 12427521849 cubed (12427521849³) is 1919347476574016804328531923049
• The square root of 12427521849 is 111478.7955128687
• The cube root of 12427521849 is 2316.3002023675

Scales and comparisons

• 12,427,521,849 seconds is equal to 395 years, 8 weeks, 1 day, 1 hour, 24 minutes, 9 seconds.
• To count from 1 to 12,427,521,849 would take you about seven hundred ninety 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 12427521849 cubic inches would be around 193 feet tall.

Recreational maths with 12427521849

• 12427521849 backwards is 94812572421
• The number of decimal digits it has is: 11
• The sum of 12427521849's digits is 45
• More coming soon!