12429003912

Names of 12429003912

• Cardinal: 12429003912 can be written as Twelve billion, four hundred twenty-nine million, three thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2429003912 × 10¹⁰

Factors of 12429003912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 206618

Divisors of 12429003912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 193 312 386 579 772 1158 1544 2316 2509 4632 5018 7527 10036 15054 20072 30108 60216 206407 412814 619221 825628 1238442 1651256 2476884 2683291 4953768 5366582 8049873 10733164 16099746 21466328 32199492 39836551 64398984 79673102 119509653 159346204 239019306 318692408 478038612 517875163 956077224 1035750326 1553625489 2071500652 3107250978 4143001304 6214501956 12429003912
• Sum of all divisors σ(n): 33636247680
• Sum of proper divisors (its aliquot sum) s(n): 21207243768
• 12429003912 is an abundant number, because the sum of its proper divisors (21207243768) is greater than itself. Its abundance is 8778239856

Bases of 12429003912

• Binary: 1011100100110100111000110010001000₂
• Hexadecimal: 0x2E4D38C88
• Base-36: 5PJWOSO

Squares and roots of 12429003912

• 12429003912 squared (12429003912²) is 154480138244511303744
• 12429003912 cubed (12429003912³) is 1920034242567331806762396246528
• The square root of 12429003912 is 111485.4426012653
• The cube root of 12429003912 is 2316.3922766741

Scales and comparisons

• 12,429,003,912 seconds is equal to 395 years, 10 weeks, 4 days, 5 hours, 5 minutes, 12 seconds.
• To count from 1 to 12,429,003,912 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 12429003912 cubic inches would be around 193 feet tall.

Recreational maths with 12429003912

• 12429003912 backwards is 21930092421
• The number of decimal digits it has is: 11
• The sum of 12429003912's digits is 33
• More coming soon!