13409945744

Names of 13409945744

• Cardinal: 13409945744 can be written as Thirteen billion, four hundred nine million, nine hundred forty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.3409945744 × 10¹⁰

Factors of 13409945744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 177

Divisors of 13409945744

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 59 103 104 118 206 208 236 412 472 767 824 944 1339 1534 1648 2678 3068 5356 6077 6136 10609 10712 12154 12272 21218 21424 24308 42436 48616 79001 84872 97232 137917 158002 169744 275834 316004 551668 625931 632008 1092727 1103336 1251862 1264016 2185454 2206672 2503724 4370908 5007448 8137103 8741816 10014896 14205451 16274206 17483632 28410902 32548412 56821804 64470893 65096824 113643608 128941786 130193648 227287216 257883572 515767144 838121609 1031534288 1676243218 3352486436 6704972872 13409945744
• Sum of all divisors σ(n): 28733577600
• Sum of proper divisors (its aliquot sum) s(n): 15323631856
• 13409945744 is an abundant number, because the sum of its proper divisors (15323631856) is greater than itself. Its abundance is 1913686112

Bases of 13409945744

• Binary: 1100011111010010111000100010010000₂
• Hexadecimal: 0x31F4B8890
• Base-36: 65RXOCW

Squares and roots of 13409945744

• 13409945744 squared (13409945744²) is 179826644857023713536
• 13409945744 cubed (13409945744³) is 2411465550858244635839158390784
• The square root of 13409945744 is 115801.3201306443
• The cube root of 13409945744 is 2375.7952347277

Scales and comparisons

• 13,409,945,744 seconds is equal to 426 years, 20 weeks, 3 days, 16 hours, 55 minutes, 44 seconds.
• To count from 1 to 13,409,945,744 would take you about eight hundred fifty-two 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 13409945744 cubic inches would be around 198 feet tall.

Recreational maths with 13409945744

• 13409945744 backwards is 44754990431
• The number of decimal digits it has is: 11
• The sum of 13409945744's digits is 50
• More coming soon!