13821189890472

Names of 13821189890472

• Cardinal: 13821189890472 can be written as Thirteen trillion, eight hundred twenty-one billion, one hundred eighty-nine million, eight hundred ninety thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3821189890472 × 10¹³

Factors of 13821189890472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17504915

Divisors of 13821189890472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 10973 21946 32919 43892 65838 87784 98757 131676 197514 263352 395028 790056 17493937 34987874 52481811 69975748 104963622 139951496 157445433 209927244 314890866 419854488 629781732 1259563464 191960970701 383921941402 575882912103 767843882804 1151765824206 1535687765608 1727648736309 2303531648412 3455297472618 4607063296824 6910594945236 13821189890472
• Sum of all divisors σ(n): 37435802744340
• Sum of proper divisors (its aliquot sum) s(n): 23614612853868
• 13821189890472 is an abundant number, because the sum of its proper divisors (23614612853868) is greater than itself. Its abundance is 9793422963396

Bases of 13821189890472

• Binary: 11001001000111111111000111010010000110101000₂
• Hexadecimal: 0xC91FF1D21A8
• Base-36: 4WDD7LWA0

Squares and roots of 13821189890472

• 13821189890472 squared (13821189890472²) is 191025289988485415356382784
• 13821189890472 cubed (13821189890472³) is 2640196806813336776010653597239066434048
• The square root of 13821189890472 is 3717686.0935899363
• The cube root of 13821189890472 is 23998.3736690045

Scales and comparisons

• 13,821,189,890,472 seconds is equal to 439,471 years, 4 weeks, 3 days, 14 hours, 1 minute, 12 seconds.
• To count from 1 to 13,821,189,890,472 would take you about one million, ninety-eight thousand, six hundred seventy-seven 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 13821189890472 cubic inches would be around 1999.9 feet tall.

Recreational maths with 13821189890472

• 13821189890472 backwards is 27409898112831
• The number of decimal digits it has is: 14
• The sum of 13821189890472's digits is 63
• More coming soon!