13381660012

Names of 13381660012

• Cardinal: 13381660012 can be written as Thirteen billion, three hundred eighty-one million, six hundred sixty thousand and twelve.

Scientific notation

• Scientific notation: 1.3381660012 × 10¹⁰

Factors of 13381660012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 789

Divisors of 13381660012

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 31 62 124 217 223 257 269 434 446 514 538 868 892 1028 1076 1561 1799 1883 3122 3598 3766 6244 6913 7196 7532 7967 8339 13826 15934 16678 27652 31868 33356 48391 55769 57311 58373 59987 69133 96782 111538 114622 116746 119974 138266 193564 223076 229244 233492 239948 276532 401177 419909 483931 802354 839818 967862 1604708 1679636 1776641 1859597 1935724 2143123 3553282 3719194 4286246 7106564 7438388 8572492 12436487 13017179 15001861 15416659 24872974 26034358 30003722 30833318 49745948 52068716 60007444 61666636 107916613 215833226 431666452 477916429 955832858 1911665716 3345415003 6690830006 13381660012
• Sum of all divisors σ(n): 27962081280
• Sum of proper divisors (its aliquot sum) s(n): 14580421268
• 13381660012 is an abundant number, because the sum of its proper divisors (14580421268) is greater than itself. Its abundance is 1198761256

Bases of 13381660012

• Binary: 1100011101100110111110110101101100₂
• Hexadecimal: 0x31D9BED6C
• Base-36: 65B3EY4

Squares and roots of 13381660012

• 13381660012 squared (13381660012²) is 179068824676759840144
• 13381660012 cubed (13381660012³) is 2396238130572835978582477121728
• The square root of 13381660012 is 115679.1252214503
• The cube root of 13381660012 is 2374.1236293549

Scales and comparisons

• 13,381,660,012 seconds is equal to 425 years, 25 weeks, 5 days, 7 hours, 46 minutes, 52 seconds.
• To count from 1 to 13,381,660,012 would take you about eight hundred fifty 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 13381660012 cubic inches would be around 197.8 feet tall.

Recreational maths with 13381660012

• 13381660012 backwards is 21006618331
• 13381660012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13381660012's digits is 31
• More coming soon!