13998125928632978

Names of 13998125928632978

• Cardinal: 13998125928632978 can be written as Thirteen quadrillion, nine hundred ninety-eight trillion, one hundred twenty-five billion, nine hundred twenty-eight million, six hundred thirty-two thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3998125928632978 × 10¹⁶

Factors of 13998125928632978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 28553578

Divisors of 13998125928632978

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 107 214 1177 2354 209801 419602 2307811 4615622 22448707 28343657 44897414 56687314 246935777 311780227 493871554 623560454 3032771299 6065542598 33360484289 66720968578 5946527582257 11893055164514 65411803404827 130823606809654 636278451301499 1272556902602998 6999062964316489 13998125928632978
• Sum of all divisors σ(n): 23120210255663808
• Sum of proper divisors (its aliquot sum) s(n): 9122084327030830
• 13998125928632978 is a deficient number, because the sum of its proper divisors (9122084327030830) is less than itself. Its deficiency is 4876041601602148

Bases of 13998125928632978

• Binary: 110001101110110011100010101011011111110101001010010010₂
• Hexadecimal: 0x31BB38AB7F5292
• Base-36: 3TTX69X0902

Squares and roots of 13998125928632978

• 13998125928632978 squared (13998125928632978²) is 195947529513866872691707829148484
• 13998125928632978 cubed (13998125928632978³) is 2742898193539635581502698939146639880571901105352
• The square root of 13998125928632978 is 118313676.0000000085
• The cube root of 13998125928632978 is 241003.4717028449

Scales and comparisons

• 13,998,125,928,632,978 seconds is equal to 445,097,105 years, 25 weeks, 1 day, 5 hours, 9 minutes, 38 seconds.
• To count from 1 to 13,998,125,928,632,978 would take you about one billion, three hundred thirty-five million, two hundred ninety-one thousand, three hundred sixteen 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 13998125928632978 cubic inches would be around 20083.6 feet tall.

Recreational maths with 13998125928632978

• 13998125928632978 backwards is 87923682952189931
• The number of decimal digits it has is: 17
• The sum of 13998125928632978's digits is 92
• More coming soon!