18120133400625

Names of 18120133400625

• Cardinal: 18120133400625 can be written as Eighteen trillion, one hundred twenty billion, one hundred thirty-three million, four hundred thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8120133400625 × 10¹³

Factors of 18120133400625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18927

Divisors of 18120133400625

• Number of divisors d(n): 75
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 625 675 1125 1875 2025 3375 5625 10125 16875 18919 50625 56757 94595 170271 283785 472975 510813 851355 1418925 1532439 2364875 2554065 4256775 7094625 7662195 11824375 12770325 21283875 35473125 38310975 63851625 106419375 191554875 319258125 357928561 957774375 1073785683 1789642805 3221357049 5368928415 8948214025 9664071147 16106785245 26844642075 28992213441 44741070125 48320355735 80533926225 134223210375 144961067205 223705350625 241601778675 402669631125 671116051875 724805336025 1208008893375 2013348155625 3624026680125 6040044466875 18120133400625
• Sum of all divisors σ(n): 33826394901981
• Sum of proper divisors (its aliquot sum) s(n): 15706261501356
• 18120133400625 is a deficient number, because the sum of its proper divisors (15706261501356) is less than itself. Its deficiency is 2413871899269

Bases of 18120133400625

• Binary: 100000111101011101100000111010101100000110001₂
• Hexadecimal: 0x107AEC1D5831
• Base-36: 6F89VKU29

Squares and roots of 18120133400625

• 18120133400625 squared (18120133400625²) is 328339234456445726750390625
• 18120133400625 cubed (18120133400625³) is 5949550729009885080112305206328369140625
• 18120133400625 is a perfect square number. Its square root is 4256775
• The cube root of 18120133400625 is 26265.5881536303

Scales and comparisons

• 18,120,133,400,625 seconds is equal to 576,164 years, 10 weeks, 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,120,133,400,625 would take you about one million, four hundred forty thousand, four hundred ten 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 18120133400625 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120133400625

• 18120133400625 backwards is 52600433102181
• The number of decimal digits it has is: 14
• The sum of 18120133400625's digits is 36
• More coming soon!