16442542109368920804

Names of 16442542109368920804

• Cardinal: 16442542109368920804 can be written as Sixteen quintillion, four hundred forty-two quadrillion, five hundred forty-two trillion, one hundred nine billion, three hundred sixty-eight million, nine hundred twenty thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.6442542109368920804 × 10¹⁹

Factors of 16442542109368920804

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 195744548921058593

Divisors of 16442542109368920804

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 195744548921058581 391489097842117162 587233646763175743 782978195684234324 1174467293526351486 1370211842447410067 2348934587052702972 2740423684894820134 4110635527342230201 5480847369789640268 8221271054684460402 16442542109368920804
• Sum of all divisors σ(n): 43846778958317122368
• Sum of proper divisors (its aliquot sum) s(n): 27404236848948201564
• 16442542109368920804 is an abundant number, because the sum of its proper divisors (27404236848948201564) is greater than itself. Its abundance is 10961694739579280760

Bases of 16442542109368920804

• Binary: 1110010000101111101001001110111010100001010101100010101011100100₂
• Hexadecimal: 0xE42FA4EEA1562AE4
• Base-36: 3GX7UQ6ELMMZO

Squares and roots of 16442542109368920804

• 16442542109368920804 squared (16442542109368920804²) is 270357191018370159590448373831624006416
• 16442542109368920804 cubed (16442542109368920804³) is 4445359497890248333892676278962767926144821460416691878464
• The square root of 16442542109368920804 is 4054940456.9449501109
• The cube root of 16442542109368920804 is 2542863.1461003661

Scales and comparisons

• 16,442,542,109,368,920,804 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,442,542,109,368,920,804 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 16442542109368920804 cubic inches would be around 211905.3 feet tall.

Recreational maths with 16442542109368920804

• 16442542109368920804 backwards is 40802986390124524461
• The number of decimal digits it has is: 20
• The sum of 16442542109368920804's digits is 78
• More coming soon!