1998106639936

Names of 1998106639936

• Cardinal: 1998106639936 can be written as One trillion, nine hundred ninety-eight billion, one hundred six million, six hundred thirty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.998106639936 × 10¹²

Factors of 1998106639936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16076

Divisors of 1998106639936

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 7744 16063 32126 64252 128504 176693 257008 353386 514016 706772 1028032 1413544 1943623 2827088 3887246 5654176 7774492 11308352 15548984 31097968 62195936 124391872 258019969 516039938 1032079876 2064159752 2838219659 4128319504 5676439318 8256639008 11352878636 16513278016 22705757272 31220416249 45411514544 62440832498 90823029088 124881664996 181646058176 249763329992 499526659984 999053319968 1998106639936
• Sum of all divisors σ(n): 4358486633403
• Sum of proper divisors (its aliquot sum) s(n): 2360379993467
• 1998106639936 is an abundant number, because the sum of its proper divisors (2360379993467) is greater than itself. Its abundance is 362273353531

Bases of 1998106639936

• Binary: 11101000100111000011011111011111001000000₂
• Hexadecimal: 0x1D1386FBE40
• Base-36: PHX13QKG

Squares and roots of 1998106639936

• 1998106639936 squared (1998106639936²) is 3992430144556331950084096
• 1998106639936 cubed (1998106639936³) is 7977301181318651194255575531192057856
• 1998106639936 is a perfect square number. Its square root is 1413544
• The cube root of 1998106639936 is 12595.2334366833

Scales and comparisons

• 1,998,106,639,936 seconds is equal to 63,533 years, 31 weeks, 5 days, 6 hours, 12 minutes, 16 seconds.
• To count from 1 to 1,998,106,639,936 would take you about one hundred fifty-eight thousand, eight hundred thirty-four 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 1998106639936 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998106639936

• 1998106639936 backwards is 6399366018991
• The number of decimal digits it has is: 13
• The sum of 1998106639936's digits is 70
• More coming soon!