19983563378420

Names of 19983563378420

• Cardinal: 19983563378420 can be written as Nineteen trillion, nine hundred eighty-three billion, five hundred sixty-three million, three hundred seventy-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.998356337842 × 10¹³

Factors of 19983563378420

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13773

Divisors of 19983563378420

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 73 146 292 365 730 1460 5329 10658 13693 21316 26645 27386 53290 54772 68465 106580 136930 273860 999589 1999178 3998356 4997945 9995890 19991780 72969997 145939994 187498249 291879988 364849985 374996498 729699970 749992996 937491245 1459399940 1874982490 3749964980 13687372177 27374744354 54749488708 68436860885 136873721770 273747443540 999178168921 1998356337842 3996712675684 4995890844605 9991781689210 19983563378420
• Sum of all divisors σ(n): 42551335177218
• Sum of proper divisors (its aliquot sum) s(n): 22567771798798
• 19983563378420 is an abundant number, because the sum of its proper divisors (22567771798798) is greater than itself. Its abundance is 2584208420378

Bases of 19983563378420

• Binary: 100100010110011001001001100100100111011110100₂
• Hexadecimal: 0x122CC9324EF4
• Base-36: 730BLOB1W

Squares and roots of 19983563378420

• 19983563378420 squared (19983563378420²) is 399342805299328964121696400
• 19983563378420 cubed (19983563378420³) is 7980292259415178593622726279205551688000
• The square root of 19983563378420 is 4470297.9071220745
• The cube root of 19983563378420 is 27136.7381521175

Scales and comparisons

• 19,983,563,378,420 seconds is equal to 635,415 years, 26 weeks, 19 hours, 20 minutes, 20 seconds.
• To count from 1 to 19,983,563,378,420 would take you about one million, five hundred eighty-eight thousand, five hundred thirty-eight 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 19983563378420 cubic inches would be around 2261.4 feet tall.

Recreational maths with 19983563378420

• 19983563378420 backwards is 02487336538991
• The number of decimal digits it has is: 14
• The sum of 19983563378420's digits is 68
• More coming soon!