12743474769

Names of 12743474769

• Cardinal: 12743474769 can be written as Twelve billion, seven hundred forty-three million, four hundred seventy-four thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.2743474769 × 10¹⁰

Factors of 12743474769

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 153

Divisors of 12743474769

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 37 81 111 113 243 333 339 729 999 1017 1369 2997 3051 4107 4181 8991 9153 12321 12543 12769 26973 27459 36963 37629 38307 82377 110889 112887 114921 154697 332667 338661 344763 464091 472453 998001 1015983 1034289 1392273 1417359 3047949 3102867 4176819 4252077 9308601 12530457 12756231 17480761 37591371 38268693 52442283 112774113 114806079 157326849 344418237 471980547 1415941641 4247824923 12743474769
• Sum of all divisors σ(n): 19812134433
• Sum of proper divisors (its aliquot sum) s(n): 7068659664
• 12743474769 is a deficient number, because the sum of its proper divisors (7068659664) is less than itself. Its deficiency is 5674815105

Bases of 12743474769

• Binary: 1011110111100100011111111001010001₂
• Hexadecimal: 0x2F791FE51
• Base-36: 5UR4W29

Squares and roots of 12743474769

• 12743474769 squared (12743474769²) is 162396149188139603361
• 12743474769 cubed (12743474769³) is 2069491229761816869480571098609
• 12743474769 is a perfect square number. Its square root is 112887
• The cube root of 12743474769 is 2335.7657599055

Scales and comparisons

• 12,743,474,769 seconds is equal to 405 years, 10 weeks, 3 days, 22 hours, 6 minutes, 9 seconds.
• To count from 1 to 12,743,474,769 would take you about eight hundred ten 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 12743474769 cubic inches would be around 194.6 feet tall.

Recreational maths with 12743474769

• 12743474769 backwards is 96747434721
• The number of decimal digits it has is: 11
• The sum of 12743474769's digits is 54
• More coming soon!