1123121402

Names of 1123121402

• Cardinal: 1123121402 can be written as One billion, one hundred twenty-three million, one hundred twenty-one thousand, four hundred two.

Scientific notation

• Scientific notation: 1.123121402 × 10⁹

Factors of 1123121402

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 644813

Divisors of 1123121402

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 13 26 67 134 871 1742 644731 1289462 8381503 16763006 43196977 86393954 561560701 1123121402
• Sum of all divisors σ(n): 1841354592
• Sum of proper divisors (its aliquot sum) s(n): 718233190
• 1123121402 is a deficient number, because the sum of its proper divisors (718233190) is less than itself. Its deficiency is 404888212

Bases of 1123121402

• Binary: 1000010111100010111100011111010₂
• Hexadecimal: 0x42F178FA
• Base-36: IKOE0Q

Squares and roots of 1123121402

• 1123121402 squared (1123121402²) is 1261401683630445604
• 1123121402 cubed (1123121402³) is 1416707227404186516649216808
• The square root of 1123121402 is 33513.0034762627
• The cube root of 1123121402 is 1039.4626791693

Scales and comparisons

• 1,123,121,402 seconds is equal to 35 years, 37 weeks, 2 hours, 10 minutes, 2 seconds.
• To count from 1 to 1,123,121,402 would take you about seventy-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 1123121402 cubic inches would be around 86.6 feet tall.

Recreational maths with 1123121402

• 1123121402 backwards is 2041213211
• The number of decimal digits it has is: 10
• The sum of 1123121402's digits is 17
• More coming soon!