1125621540

Names of 1125621540

• Cardinal: 1125621540 can be written as One billion, one hundred twenty-five million, six hundred twenty-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.12562154 × 10⁹

Factors of 1125621540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6236

Divisors of 1125621540

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1259 2518 3777 4967 5036 6295 7554 9934 11331 12590 14901 15108 18885 19868 22662 24835 25180 29802 37770 44703 45324 49670 56655 59604 74505 75540 89406 99340 113310 149010 178812 223515 226620 298020 447030 894060 6253453 12506906 18760359 25013812 31267265 37520718 56281077 62534530 75041436 93801795 112562154 125069060 187603590 225124308 281405385 375207180 562810770 1125621540
• Sum of all divisors σ(n): 3417785280
• Sum of proper divisors (its aliquot sum) s(n): 2292163740
• 1125621540 is an abundant number, because the sum of its proper divisors (2292163740) is greater than itself. Its abundance is 1166542200

Bases of 1125621540

• Binary: 1000011000101111001111100100100₂
• Hexadecimal: 0x43179F24
• Base-36: IM5Z50

Squares and roots of 1125621540

• 1125621540 squared (1125621540²) is 1267023851311971600
• 1125621540 cubed (1125621540³) is 1426189338730512492828264000
• The square root of 1125621540 is 33550.2837543887
• The cube root of 1125621540 is 1040.2334103823

Scales and comparisons

• 1,125,621,540 seconds is equal to 35 years, 41 weeks, 1 day, 39 minutes.
• To count from 1 to 1,125,621,540 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 1125621540 cubic inches would be around 86.7 feet tall.

Recreational maths with 1125621540

• 1125621540 backwards is 0451265211
• The number of decimal digits it has is: 10
• The sum of 1125621540's digits is 27
• More coming soon!