13388358400

Names of 13388358400

• Cardinal: 13388358400 can be written as Thirteen billion, three hundred eighty-eight million, three hundred fifty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.33883584 × 10¹⁰

Factors of 13388358400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2091938

Divisors of 13388358400

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 2091931 4183862 8367724 10459655 16735448 20919310 33470896 41838620 52298275 66941792 83677240 104596550 133883584 167354480 209193100 267767168 334708960 418386200 535534336 669417920 836772400 1338835840 1673544800 2677671680 3347089600 6694179200 13388358400
• Sum of all divisors σ(n): 33138294812
• Sum of proper divisors (its aliquot sum) s(n): 19749936412
• 13388358400 is an abundant number, because the sum of its proper divisors (19749936412) is greater than itself. Its abundance is 6361578012

Bases of 13388358400

• Binary: 1100011110000000100010001100000000₂
• Hexadecimal: 0x31E022300
• Base-36: 65F2ZGG

Squares and roots of 13388358400

• 13388358400 squared (13388358400²) is 179248140646850560000
• 13388358400 cubed (13388358400³) is 2399838349513643128520704000000
• The square root of 13388358400 is 115708.0740484431
• The cube root of 13388358400 is 2374.5196975183

Scales and comparisons

• 13,388,358,400 seconds is equal to 425 years, 36 weeks, 5 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 13,388,358,400 would take you about eight hundred fifty-one 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 13388358400 cubic inches would be around 197.9 feet tall.

Recreational maths with 13388358400

• 13388358400 backwards is 00485388331
• The number of decimal digits it has is: 11
• The sum of 13388358400's digits is 43
• More coming soon!