13818331648

Names of 13818331648

• Cardinal: 13818331648 can be written as Thirteen billion, eight hundred eighteen million, three hundred thirty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3818331648 × 10¹⁰

Factors of 13818331648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 223062

Divisors of 13818331648

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1408 1936 2816 3872 5632 7744 15488 30976 61952 223049 446098 892196 1784392 2453539 3568784 4907078 7137568 9814156 14275136 19628312 26988929 28550272 39256624 53977858 57100544 78513248 107955716 114201088 157026496 215911432 314052992 431822864 628105984 863645728 1256211968 1727291456 3454582912 6909165824 13818331648
• Sum of all divisors σ(n): 30347959950
• Sum of proper divisors (its aliquot sum) s(n): 16529628302
• 13818331648 is an abundant number, because the sum of its proper divisors (16529628302) is greater than itself. Its abundance is 2711296654

Bases of 13818331648

• Binary: 1100110111101000110000001000000000₂
• Hexadecimal: 0x337A30200
• Base-36: 6CJ2SXS

Squares and roots of 13818331648

• 13818331648 squared (13818331648²) is 190946289534118395904
• 13818331648 cubed (13818331648³) is 2638559155737479405899236769792
• The square root of 13818331648 is 117551.4000256909
• The cube root of 13818331648 is 2399.6719255253

Scales and comparisons

• 13,818,331,648 seconds is equal to 439 years, 19 weeks, 5 days, 9 hours, 27 minutes, 28 seconds.
• To count from 1 to 13,818,331,648 would take you about eight hundred seventy-eight 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 13818331648 cubic inches would be around 200 feet tall.

Recreational maths with 13818331648

• 13818331648 backwards is 84613381831
• The number of decimal digits it has is: 11
• The sum of 13818331648's digits is 46
• More coming soon!