13111115550

Names of 13111115550

• Cardinal: 13111115550 can be written as Thirteen billion, one hundred eleven million, one hundred fifteen thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.311111555 × 10¹⁰

Factors of 13111115550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2616

Divisors of 13111115550

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 2593 5186 7779 12965 15558 25930 33709 38895 64825 67418 77790 101127 129650 168545 194475 202254 337090 388950 505635 842725 1011270 1685450 2528175 5056350 6723649 13447298 20170947 33618245 40341894 67236490 87407437 100854735 168091225 174814874 201709470 262222311 336182450 437037185 504273675 524444622 874074370 1008547350 1311111555 2185185925 2622223110 4370371850 6555557775 13111115550
• Sum of all divisors σ(n): 35030273544
• Sum of proper divisors (its aliquot sum) s(n): 21919157994
• 13111115550 is an abundant number, because the sum of its proper divisors (21919157994) is greater than itself. Its abundance is 8808042444

Bases of 13111115550

• Binary: 1100001101011110111011111100011110₂
• Hexadecimal: 0x30D7BBF1E
• Base-36: 60U0PI6

Squares and roots of 13111115550

• 13111115550 squared (13111115550²) is 171901350965451802500
• 13111115550 cubed (13111115550³) is 2253818475709142640533278875000
• The square root of 13111115550 is 114503.7796319405
• The cube root of 13111115550 is 2358.0149178109

Scales and comparisons

• 13,111,115,550 seconds is equal to 416 years, 46 weeks, 3 days, 32 minutes, 30 seconds.
• To count from 1 to 13,111,115,550 would take you about eight hundred thirty-three 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 13111115550 cubic inches would be around 196.5 feet tall.

Recreational maths with 13111115550

• 13111115550 backwards is 05551111131
• The number of decimal digits it has is: 11
• The sum of 13111115550's digits is 24
• More coming soon!