13509123556742

Names of 13509123556742

• Cardinal: 13509123556742 can be written as Thirteen trillion, five hundred nine billion, one hundred twenty-three million, five hundred fifty-six thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.3509123556742 × 10¹³

Factors of 13509123556742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 46004

Divisors of 13509123556742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 1283 2566 14113 17761 26947 28226 35522 53894 195371 296417 390742 592834 22787363 34573001 45574726 69146002 250660993 380303011 478605667 501321986 760606022 957211334 5264662337 10529324674 614051070761 1228102141522 6754561778371 13509123556742
• Sum of all divisors σ(n): 22125134980224
• Sum of proper divisors (its aliquot sum) s(n): 8616011423482
• 13509123556742 is a deficient number, because the sum of its proper divisors (8616011423482) is less than itself. Its deficiency is 4893112133260

Bases of 13509123556742

• Binary: 11000100100101010110100000101100010110000110₂
• Hexadecimal: 0xC495682C586
• Base-36: 4SE07DC3Q

Squares and roots of 13509123556742

• 13509123556742 squared (13509123556742²) is 182496419271321624493654564
• 13509123556742 cubed (13509123556742³) is 2465366676599275655798736088433601270488
• The square root of 13509123556742 is 3675475.9632926453
• The cube root of 13509123556742 is 23816.3785507167

Scales and comparisons

• 13,509,123,556,742 seconds is equal to 429,548 years, 17 weeks, 5 days, 17 hours, 19 minutes, 2 seconds.
• To count from 1 to 13,509,123,556,742 would take you about one million, seventy-three thousand, eight hundred seventy 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 13509123556742 cubic inches would be around 1984.7 feet tall.

Recreational maths with 13509123556742

• 13509123556742 backwards is 24765532190531
• The number of decimal digits it has is: 14
• The sum of 13509123556742's digits is 53
• More coming soon!