1998498403672050

Names of 1998498403672050

• Cardinal: 1998498403672050 can be written as One quadrillion, nine hundred ninety-eight trillion, four hundred ninety-eight billion, four hundred three million, six hundred seventy-two thousand and fifty.

Scientific notation

• Scientific notation: 1.99849840367205 × 10¹⁵

Factors of 1998498403672050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7582995539

Divisors of 1998498403672050

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 251 350 502 525 753 1050 1255 1506 1757 2510 3514 3765 5271 6275 7530 8785 10542 12550 17570 18825 26355 37650 43925 52710 87850 131775 263550 7582995271 15165990542 22748985813 37914976355 45497971626 53080966897 75829952710 106161933794 113744929065 159242900691 189574881775 227489858130 265404834485 318485801382 379149763550 530809668970 568724645325 796214503455 1137449290650 1327024172425 1592429006910 1903331813021 2654048344850 3806663626042 3981072517275 5709995439063 7962145034550 9516659065105 11419990878126 13323322691147 19033318130210 26646645382294 28549977195315 39969968073441 47583295325525 57099954390630 66616613455735 79939936146882 95166590651050 133233226911470 142749885976575 199849840367205 285499771953150 333083067278675 399699680734410 666166134557350 999249201836025 1998498403672050
• Sum of all divisors σ(n): 5686882470226944
• Sum of proper divisors (its aliquot sum) s(n): 3688384066554894
• 1998498403672050 is an abundant number, because the sum of its proper divisors (3688384066554894) is greater than itself. Its abundance is 1689885662882844

Bases of 1998498403672050

• Binary: 111000110011001111110101011011011110101111111110010₂
• Hexadecimal: 0x7199FAB6F5FF2
• Base-36: JOEPHPUH9U

Squares and roots of 1998498403672050

• 1998498403672050 squared (1998498403672050²) is 3993995869479732112923951202500
• 1998498403672050 cubed (1998498403672050³) is 7981994369428005992630186105136721013140125000
• The square root of 1998498403672050 is 44704568.0403250289
• The cube root of 1998498403672050 is 125960.5655478845

Scales and comparisons

• 1,998,498,403,672,050 seconds is equal to 63,546,067 years, 24 weeks, 5 days, 27 minutes, 30 seconds.
• To count from 1 to 1,998,498,403,672,050 would take you about one hundred ninety million, six hundred thirty-eight thousand, two hundred two 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 1998498403672050 cubic inches would be around 10496.7 feet tall.

Recreational maths with 1998498403672050

• 1998498403672050 backwards is 0502763048948991
• 1998498403672050 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998498403672050's digits is 75
• More coming soon!