180840228827328225

Names of 180840228827328225

• Cardinal: 180840228827328225 can be written as One hundred eighty quadrillion, eight hundred forty trillion, two hundred twenty-eight billion, eight hundred twenty-seven million, three hundred twenty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.80840228827328225 × 10¹⁷

Factors of 180840228827328225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21302

Divisors of 180840228827328225

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 5 9 15 25 45 75 225 1427 4281 7135 12843 19867 21405 35675 59601 64215 99335 107025 178803 298005 321075 496675 894015 1490025 4470075 28350209 85050627 141751045 255151881 394697689 425253135 708755225 1184093067 1275759405 1973488445 2126265675 3552279201 5920465335 6378797025 9867442225 17761396005 29602326675 88806980025 563233602203 1689700806609 2816168011015 5069102419827 8448504033045 14080840055075 25345512099135 42242520165225 126727560495675
• Sum of all divisors σ(n): 180940654905405138
• Sum of proper divisors (its aliquot sum) s(n): 100426078076913
• 180840228827328225 is a deficient number, because the sum of its proper divisors (100426078076913) is less than itself. Its deficiency is 180739802749251312

Bases of 180840228827328225

• Binary: 1010000010011110010011101011100000010110100110111011100001₂
• Hexadecimal: 0x282793AE05A6EE1
• Base-36: 1DGMIE8FG5I9

Squares and roots of 180840228827328225

• 180840228827328225 squared (180840228827328225²) is 32703188362320434364142591881650625
• 180840228827328225 cubed (180840228827328225³) is 5914052066825244739109803184103742229687921651390625
• 180840228827328225 is a perfect square number. Its square root is 425253135
• The cube root of 180840228827328225 is 565498.7934277321

Scales and comparisons

• 180,840,228,827,328,225 seconds is equal to 5,750,159,901 years, 8 weeks, 3 minutes, 45 seconds.
• To count from 1 to 180,840,228,827,328,225 would take you about seventeen billion, two hundred fifty million, four hundred seventy-nine thousand, seven hundred three 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 180840228827328225 cubic inches would be around 47124.9 feet tall.

Recreational maths with 180840228827328225

• 180840228827328225 backwards is 522823728822048081
• The number of decimal digits it has is: 18
• The sum of 180840228827328225's digits is 72
• More coming soon!