1125811225

Names of 1125811225

• Cardinal: 1125811225 can be written as One billion, one hundred twenty-five million, eight hundred eleven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.125811225 × 10⁹

Factors of 1125811225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 775

Divisors of 1125811225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 25 35 55 77 79 121 175 275 385 395 553 605 673 847 869 1925 1975 2765 3025 3365 4235 4345 4711 6083 7403 9559 13825 16825 21175 21725 23555 30415 37015 47795 51821 53167 66913 81433 117775 152075 185075 238975 259105 265835 334565 372169 407165 570031 584837 1295525 1329175 1672825 1860845 2035825 2850155 2924185 4093859 6433207 9304225 14250775 14620925 20469295 32166035 45032449 102346475 160830175 225162245 1125811225
• Sum of all divisors σ(n): 1778497280
• Sum of proper divisors (its aliquot sum) s(n): 652686055
• 1125811225 is a deficient number, because the sum of its proper divisors (652686055) is less than itself. Its deficiency is 473125170

Bases of 1125811225

• Binary: 1000011000110101000010000011001₂
• Hexadecimal: 0x431A8419
• Base-36: IMA1I1

Squares and roots of 1125811225

• 1125811225 squared (1125811225²) is 1267450914336000625
• 1125811225 cubed (1125811225³) is 1426910466495982925232015625
• The square root of 1125811225 is 33553.1105115457
• The cube root of 1125811225 is 1040.2918390177

Scales and comparisons

• 1,125,811,225 seconds is equal to 35 years, 41 weeks, 3 days, 5 hours, 20 minutes, 25 seconds.
• To count from 1 to 1,125,811,225 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 1125811225 cubic inches would be around 86.7 feet tall.

Recreational maths with 1125811225

• 1125811225 backwards is 5221185211
• The number of decimal digits it has is: 10
• The sum of 1125811225's digits is 28
• More coming soon!