16502743139778009

Names of 16502743139778009

• Cardinal: 16502743139778009 can be written as Sixteen quadrillion, five hundred two trillion, seven hundred forty-three billion, one hundred thirty-nine million, seven hundred seventy-eight thousand and nine.

Scientific notation

• Scientific notation: 1.6502743139778009 × 10¹⁶

Factors of 16502743139778009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1585966

Divisors of 16502743139778009

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 6561 1585963 4757889 14273667 42821001 128463003 385389009 1156167027 3468501081 10405503243 2515278637369 7545835912107 22637507736321 67912523208963 203737569626889 611212708880667 1833638126642001 5500914379926003 16502743139778009
• Sum of all divisors σ(n): 24752872677820053
• Sum of proper divisors (its aliquot sum) s(n): 8250129538042044
• 16502743139778009 is a deficient number, because the sum of its proper divisors (8250129538042044) is less than itself. Its deficiency is 8252613601735965

Bases of 16502743139778009

• Binary: 111010101000010010100001001110101010100111110111011001₂
• Hexadecimal: 0x3AA1284EAA7DD9
• Base-36: 4IHQFJD80K9

Squares and roots of 16502743139778009

• 16502743139778009 squared (16502743139778009²) is 272340531137490138695265800004081
• 16502743139778009 cubed (16502743139778009³) is 4494365831912714636323203658114858944545634054729
• 16502743139778009 is a perfect square number. Its square root is 128463003
• The cube root of 16502743139778009 is 254596.2758723891

Scales and comparisons

• 16,502,743,139,778,009 seconds is equal to 524,736,185 years, 26 weeks, 3 days, 5 hours, 9 seconds.
• To count from 1 to 16,502,743,139,778,009 would take you about one billion, five hundred seventy-four million, two hundred eight thousand, five hundred fifty-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 16502743139778009 cubic inches would be around 21216.4 feet tall.

Recreational maths with 16502743139778009

• 16502743139778009 backwards is 90087793134720561
• The number of decimal digits it has is: 17
• The sum of 16502743139778009's digits is 72
• More coming soon!