13226647742

Names of 13226647742

• Cardinal: 13226647742 can be written as Thirteen billion, two hundred twenty-six million, six hundred forty-seven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.3226647742 × 10¹⁰

Factors of 13226647742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3561

Divisors of 13226647742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 14 22 37 74 77 154 259 407 518 814 887 1774 2617 2849 5234 5698 6209 9757 12418 18319 19514 28787 32819 36638 57574 65638 68299 96829 136598 193658 201509 229733 361009 403018 459466 677803 722018 1065119 1355606 2130238 2321279 2527063 4642558 5054126 7455833 14911666 16248953 25534069 32497906 51068138 85887323 171774646 178738483 357476966 601211261 944760553 1202422522 1889521106 6613323871 13226647742
• Sum of all divisors σ(n): 25442436096
• Sum of proper divisors (its aliquot sum) s(n): 12215788354
• 13226647742 is a deficient number, because the sum of its proper divisors (12215788354) is less than itself. Its deficiency is 1010859388

Bases of 13226647742

• Binary: 1100010100010111101010000010111110₂
• Hexadecimal: 0x3145EA0BE
• Base-36: 62QSYPQ

Squares and roots of 13226647742

• 13226647742 squared (13226647742²) is 174944210490953698564
• 13226647742 cubed (13226647742³) is 2313925446666145448538079242488
• The square root of 13226647742 is 115007.1638725171
• The cube root of 13226647742 is 2364.9207715563

Scales and comparisons

• 13,226,647,742 seconds is equal to 420 years, 29 weeks, 3 days, 4 hours, 49 minutes, 2 seconds.
• To count from 1 to 13,226,647,742 would take you about eight hundred forty-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 13226647742 cubic inches would be around 197.1 feet tall.

Recreational maths with 13226647742

• 13226647742 backwards is 24774662231
• The number of decimal digits it has is: 11
• The sum of 13226647742's digits is 44
• More coming soon!