2989821392100

Names of 2989821392100

• Cardinal: 2989821392100 can be written as Two trillion, nine hundred eighty-nine billion, eight hundred twenty-one million, three hundred ninety-two thousand, one hundred.

Scientific notation

• Scientific notation: 2.9898213921 × 10¹²

Factors of 2989821392100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 57647

Divisors of 2989821392100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 57637 115274 172911 230548 288185 345822 518733 576370 691644 864555 1037466 1152740 1440925 1729110 2074932 2593665 2881850 3458220 4322775 5187330 5763700 8645550 10374660 12968325 17291100 25936650 51873300 3322023769 6644047538 9966071307 13288095076 16610118845 19932142614 29898213921 33220237690 39864285228 49830356535 59796427842 66440475380 83050594225 99660713070 119592855684 149491069605 166101188450 199321426140 249151782675 298982139210 332202376900 498303565350 597964278420 747455348025 996607130700 1494910696050 2989821392100
• Sum of all divisors σ(n): 9371591649147
• Sum of proper divisors (its aliquot sum) s(n): 6381770257047
• 2989821392100 is an abundant number, because the sum of its proper divisors (6381770257047) is greater than itself. Its abundance is 3391948864947

Bases of 2989821392100

• Binary: 101011100000011111001111011111010011100100₂
• Hexadecimal: 0x2B81F3DF4E4
• Base-36: 125I6GMP0

Squares and roots of 2989821392100

• 2989821392100 squared (2989821392100²) is 8939031956658781942410000
• 2989821392100 cubed (2989821392100³) is 26726108968683946291746608228961000000
• 2989821392100 is a perfect square number. Its square root is 1729110
• The cube root of 2989821392100 is 14406.1660066507

Scales and comparisons

• 2,989,821,392,100 seconds is equal to 95,067 years, 3 weeks, 5 days, 6 hours, 15 minutes.
• To count from 1 to 2,989,821,392,100 would take you about two hundred thirty-seven thousand, six hundred sixty-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 2989821392100 cubic inches would be around 1200.5 feet tall.

Recreational maths with 2989821392100

• 2989821392100 backwards is 0012931289892
• The number of decimal digits it has is: 13
• The sum of 2989821392100's digits is 54
• More coming soon!