16402809028225

Names of 16402809028225

• Cardinal: 16402809028225 can be written as Sixteen trillion, four hundred two billion, eight hundred nine million, twenty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.6402809028225 × 10¹³

Factors of 16402809028225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1106061

Divisors of 16402809028225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 37 43 185 215 373 925 1075 1591 1865 7955 9325 13801 16039 39775 69005 80195 345025 400975 593443 1105603 2967215 5528015 14836075 27640075 40907311 47540929 204536555 237704645 412389919 1022682775 1188523225 1759014373 2061949595 8795071865 10309747975 15258427003 17732766517 43975359325 76292135015 88663832585 381460675075 443319162925 656112361129 3280561805645 16402809028225
• Sum of all divisors σ(n): 21432319281472
• Sum of proper divisors (its aliquot sum) s(n): 5029510253247
• 16402809028225 is a deficient number, because the sum of its proper divisors (5029510253247) is less than itself. Its deficiency is 11373298774978

Bases of 16402809028225

• Binary: 11101110101100010011100110101111111010000001₂
• Hexadecimal: 0xEEB139AFE81
• Base-36: 5TBCGZJPD

Squares and roots of 16402809028225

• 16402809028225 squared (16402809028225²) is 269052144016419568846650625
• 16402809028225 cubed (16402809028225³) is 4413210936935819816517402822302338890625
• The square root of 16402809028225 is 4050038.1514530205
• The cube root of 16402809028225 is 25408.1323435007

Scales and comparisons

• 16,402,809,028,225 seconds is equal to 521,558 years, 30 weeks, 4 days, 17 hours, 10 minutes, 25 seconds.
• To count from 1 to 16,402,809,028,225 would take you about one million, three hundred three thousand, eight hundred ninety-six 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 16402809028225 cubic inches would be around 2117.3 feet tall.

Recreational maths with 16402809028225

• 16402809028225 backwards is 52282090820461
• The number of decimal digits it has is: 14
• The sum of 16402809028225's digits is 49
• More coming soon!