12742304542

Names of 12742304542

• Cardinal: 12742304542 can be written as Twelve billion, seven hundred forty-two million, three hundred four thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.2742304542 × 10¹⁰

Factors of 12742304542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 354

Divisors of 12742304542

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 17 22 31 34 62 121 187 242 293 341 374 527 586 682 961 1054 1331 1922 2057 2662 3223 3751 4114 4981 5797 6446 7502 9083 9962 10571 11594 16337 18166 21142 22627 32674 35453 41261 45254 54791 63767 70906 82522 99913 109582 116281 127534 154411 179707 199826 232562 281573 308822 359414 389983 563146 602701 701437 779966 1099043 1205402 1279091 1402874 1698521 1976777 2198086 2558182 3097303 3397042 3953554 4786741 6194606 6629711 9573482 12089473 13259422 18683731 21744547 24178946 34070333 37367462 43489094 52654151 68140666 105308302 205521041 374773663 411042082 579195661 749547326 1158391322 6371152271 12742304542
• Sum of all divisors σ(n): 23079766752
• Sum of proper divisors (its aliquot sum) s(n): 10337462210
• 12742304542 is a deficient number, because the sum of its proper divisors (10337462210) is less than itself. Its deficiency is 2404842332

Bases of 12742304542

• Binary: 1011110111100000000010001100011110₂
• Hexadecimal: 0x2F780231E
• Base-36: 5UQFT3Y

Squares and roots of 12742304542

• 12742304542 squared (12742304542²) is 162366325041073829764
• 12742304542 cubed (12742304542³) is 2068921161038723397559151988088
• The square root of 12742304542 is 112881.8167022483
• The cube root of 12742304542 is 2335.6942603111

Scales and comparisons

• 12,742,304,542 seconds is equal to 405 years, 8 weeks, 4 days, 9 hours, 2 minutes, 22 seconds.
• To count from 1 to 12,742,304,542 would take you about eight hundred ten 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 12742304542 cubic inches would be around 194.6 feet tall.

Recreational maths with 12742304542

• 12742304542 backwards is 24540324721
• 12742304542 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12742304542's digits is 34
• More coming soon!