12426497928

Names of 12426497928

• Cardinal: 12426497928 can be written as Twelve billion, four hundred twenty-six million, four hundred ninety-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2426497928 × 10¹⁰

Factors of 12426497928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4425409

Divisors of 12426497928

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 4425391 8850782 13276173 17701564 26552346 35403128 39828519 53104692 57530083 79657038 106209384 115060166 119485557 159314076 172590249 230120332 238971114 318628152 345180498 460240664 477942228 517770747 690360996 955884456 1035541494 1380721992 1553312241 2071082988 3106624482 4142165976 6213248964 12426497928
• Sum of all divisors σ(n): 37173292800
• Sum of proper divisors (its aliquot sum) s(n): 24746794872
• 12426497928 is an abundant number, because the sum of its proper divisors (24746794872) is greater than itself. Its abundance is 12320296944

Bases of 12426497928

• Binary: 1011100100101011010100111110001000₂
• Hexadecimal: 0x2E4AD4F88
• Base-36: 5PIEZ60

Squares and roots of 12426497928

• 12426497928 squared (12426497928²) is 154417850754588293184
• 12426497928 cubed (12426497928³) is 1918873102448104661744032522752
• The square root of 12426497928 is 111474.2029709117
• The cube root of 12426497928 is 2316.2365862101

Scales and comparisons

• 12,426,497,928 seconds is equal to 395 years, 6 weeks, 3 days, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 12,426,497,928 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 12426497928 cubic inches would be around 193 feet tall.

Recreational maths with 12426497928

• 12426497928 backwards is 82979462421
• 12426497928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12426497928's digits is 54
• More coming soon!