13388042978000

Names of 13388042978000

• Cardinal: 13388042978000 can be written as Thirteen trillion, three hundred eighty-eight billion, forty-two million, nine hundred seventy-eight thousand.

Scientific notation

• Scientific notation: 1.3388042978 × 10¹³

Factors of 13388042978000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81824

Divisors of 13388042978000

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 81817 163634 327268 409085 654536 818170 1309072 1636340 2045425 3272680 4090850 6545360 8181700 10227125 16363400 20454250 32726800 40908500 81817000 163634000 6694021489 13388042978 26776085956 33470107445 53552171912 66940214890 107104343824 133880429780 167350537225 267760859560 334701074450 535521719120 669402148900 836752686125 1338804297800 1673505372250 2677608595600 3347010744500 6694021489000 13388042978000
• Sum of all divisors σ(n): 32372683592652
• Sum of proper divisors (its aliquot sum) s(n): 18984640614652
• 13388042978000 is an abundant number, because the sum of its proper divisors (18984640614652) is greater than itself. Its abundance is 5596597636652

Bases of 13388042978000

• Binary: 11000010110100100101100010111100001011010000₂
• Hexadecimal: 0xC2D258BC2D0
• Base-36: 4QUDR4BM8

Squares and roots of 13388042978000

• 13388042978000 squared (13388042978000²) is 179239694780775108484000000
• 13388042978000 cubed (13388042978000³) is 2399668737088619440536404425352000000000
• The square root of 13388042978000 is 3658967.4743020059
• The cube root of 13388042978000 is 23745.0104993371

Scales and comparisons

• 13,388,042,978,000 seconds is equal to 425,698 years, 18 weeks, 3 days, 3 hours, 13 minutes, 20 seconds.
• To count from 1 to 13,388,042,978,000 would take you about one million, sixty-four thousand, two hundred forty-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 13388042978000 cubic inches would be around 1978.8 feet tall.

Recreational maths with 13388042978000

• 13388042978000 backwards is 00087924088331
• The number of decimal digits it has is: 14
• The sum of 13388042978000's digits is 53
• More coming soon!