13930427240

Names of 13930427240

• Cardinal: 13930427240 can be written as Thirteen billion, nine hundred thirty million, four hundred twenty-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.393042724 × 10¹⁰

Factors of 13930427240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 265

Divisors of 13930427240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 29 40 58 116 145 229 232 290 458 580 916 1145 1160 1832 2290 4580 6641 9160 13282 26564 33205 52441 53128 66410 104882 132820 209764 262205 265640 419528 524410 1048820 1520789 2097640 3041578 6083156 7603945 12008989 12166312 15207890 24017978 30415780 48035956 60044945 60831560 96071912 120089890 240179780 348260681 480359560 696521362 1393042724 1741303405 2786085448 3482606810 6965213620 13930427240
• Sum of all divisors σ(n): 32566482000
• Sum of proper divisors (its aliquot sum) s(n): 18636054760
• 13930427240 is an abundant number, because the sum of its proper divisors (18636054760) is greater than itself. Its abundance is 4705627520

Bases of 13930427240

• Binary: 1100111110010100010111001101101000₂
• Hexadecimal: 0x33E517368
• Base-36: 6EDTEG8

Squares and roots of 13930427240

• 13930427240 squared (13930427240²) is 194056803088934017600
• 13930427240 cubed (13930427240³) is 2703294175857402581337679424000
• The square root of 13930427240 is 118027.2309257487
• The cube root of 13930427240 is 2406.1432456019

Scales and comparisons

• 13,930,427,240 seconds is equal to 442 years, 49 weeks, 19 hours, 7 minutes, 20 seconds.
• To count from 1 to 13,930,427,240 would take you about eight hundred eighty-five 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 13930427240 cubic inches would be around 200.5 feet tall.

Recreational maths with 13930427240

• 13930427240 backwards is 04272403931
• The number of decimal digits it has is: 11
• The sum of 13930427240's digits is 35
• More coming soon!