12018711742

Names of 12018711742

• Cardinal: 12018711742 can be written as Twelve billion, eighteen million, seven hundred eleven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.2018711742 × 10¹⁰

Factors of 12018711742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 20510042

Divisors of 12018711742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 293 586 20509747 41019494 6009355871 12018711742
• Sum of all divisors σ(n): 18089597736
• Sum of proper divisors (its aliquot sum) s(n): 6070885994
• 12018711742 is a deficient number, because the sum of its proper divisors (6070885994) is less than itself. Its deficiency is 5947825748

Bases of 12018711742

• Binary: 1011001100010111101111110010111110₂
• Hexadecimal: 0x2CC5EFCBE
• Base-36: 5IRMPBY

Squares and roots of 12018711742

• 12018711742 squared (12018711742²) is 144449431937288674564
• 12018711742 cubed (12018711742³) is 1736096083749921200625963530488
• The square root of 12018711742 is 109629.8852594493
• The cube root of 12018711742 is 2290.6178447693

Scales and comparisons

• 12,018,711,742 seconds is equal to 382 years, 8 weeks, 1 day, 11 hours, 2 minutes, 22 seconds.
• To count from 1 to 12,018,711,742 would take you about seven hundred sixty-four 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 12018711742 cubic inches would be around 190.9 feet tall.

Recreational maths with 12018711742

• 12018711742 backwards is 24711781021
• The number of decimal digits it has is: 11
• The sum of 12018711742's digits is 34
• More coming soon!