1218126604

Names of 1218126604

• Cardinal: 1218126604 can be written as One billion, two hundred eighteen million, one hundred twenty-six thousand, six hundred four.

Scientific notation

• Scientific notation: 1.218126604 × 10⁹

Factors of 1218126604

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 35950

Divisors of 1218126604

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 13669 22279 27338 44558 54676 89116 304531651 609063302 1218126604
• Sum of all divisors σ(n): 2131973200
• Sum of proper divisors (its aliquot sum) s(n): 913846596
• 1218126604 is a deficient number, because the sum of its proper divisors (913846596) is less than itself. Its deficiency is 304280008

Bases of 1218126604

• Binary: 1001000100110110010001100001100₂
• Hexadecimal: 0x489B230C
• Base-36: K58OI4

Squares and roots of 1218126604

• 1218126604 squared (1218126604²) is 1483832423372572816
• 1218126604 cubed (1218126604³) is 1807495750787922351096796864
• The square root of 1218126604 is 34901.6705044329
• The cube root of 1218126604 is 1067.9825157167

Scales and comparisons

• 1,218,126,604 seconds is equal to 38 years, 38 weeks, 16 hours, 30 minutes, 4 seconds.
• To count from 1 to 1,218,126,604 would take you about seventy-seven 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 1218126604 cubic inches would be around 89 feet tall.

Recreational maths with 1218126604

• 1218126604 backwards is 4066218121
• The number of decimal digits it has is: 10
• The sum of 1218126604's digits is 31
• More coming soon!