13667741549

Names of 13667741549

• Cardinal: 13667741549 can be written as Thirteen billion, six hundred sixty-seven million, seven hundred forty-one thousand, five hundred forty-nine.

Scientific notation

• Scientific notation: 1.3667741549 × 10¹⁰

Factors of 13667741549

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 965

Divisors of 13667741549

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 17 49 77 119 187 343 409 521 539 833 1309 2863 3647 3773 4499 5731 5831 6953 8857 9163 20041 25529 31493 40117 48671 61999 64141 76483 97427 140287 178703 213089 220451 280819 340697 433993 535381 681989 1491623 1543157 1965733 2343979 2384879 3037951 3622513 3747667 4773923 10441361 16407853 25357591 26233669 33417461 39847643 73089527 114854971 177503137 278933501 803984797 1242521959 1952534507 13667741549
• Sum of all divisors σ(n): 18491328000
• Sum of proper divisors (its aliquot sum) s(n): 4823586451
• 13667741549 is a deficient number, because the sum of its proper divisors (4823586451) is less than itself. Its deficiency is 8844155098

Bases of 13667741549

• Binary: 1100101110101010010010111101101101₂
• Hexadecimal: 0x32EA92F6D
• Base-36: 6A1F4VH

Squares and roots of 13667741549

• 13667741549 squared (13667741549²) is 186807159050260919401
• 13667741549 cubed (13667741549³) is 2553231969401902547387987892149
• The square root of 13667741549 is 116909.1166205613
• The cube root of 13667741549 is 2390.9229787157

Scales and comparisons

• 13,667,741,549 seconds is equal to 434 years, 30 weeks, 5 days, 10 hours, 52 minutes, 29 seconds.
• To count from 1 to 13,667,741,549 would take you about eight hundred sixty-nine 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 13667741549 cubic inches would be around 199.2 feet tall.

Recreational maths with 13667741549

• 13667741549 backwards is 94514776631
• The number of decimal digits it has is: 11
• The sum of 13667741549's digits is 53
• More coming soon!