990497639031000

Names of 990497639031000

• Cardinal: 990497639031000 can be written as Nine hundred ninety trillion, four hundred ninety-seven billion, six hundred thirty-nine million, thirty-one thousand.

Scientific notation

• Scientific notation: 9.90497639031 × 10¹⁴

Factors of 990497639031000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 330165879687

Divisors of 990497639031000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 330165879677 660331759354 990497639031 1320663518708 1650829398385 1980995278062 2641327037416 3301658796770 3961990556124 4952488195155 6603317593540 7923981112248 8254146991925 9904976390310 13206635187080 16508293983850 19809952780620 24762440975775 33016587967700 39619905561240 41270734959625 49524881951550 66033175935400 82541469919250 99049763903100 123812204878875 165082939838500 198099527806200 247624409757750 330165879677000 495248819515500 990497639031000
• Sum of all divisors σ(n): 3090352633786080
• Sum of proper divisors (its aliquot sum) s(n): 2099854994755080
• 990497639031000 is an abundant number, because the sum of its proper divisors (2099854994755080) is greater than itself. Its abundance is 1109357355724080

Bases of 990497639031000

• Binary: 11100001001101101000110011111011001110000011011000₂
• Hexadecimal: 0x384DA33ECE0D8
• Base-36: 9R3OC0DYOO

Squares and roots of 990497639031000

• 990497639031000 squared (990497639031000²) is 981085572925985174618961000000
• 990497639031000 cubed (990497639031000³) is 971762943670564289969789135546266791000000000
• The square root of 990497639031000 is 31472172.4549005355
• The cube root of 990497639031000 is 99682.2460279273

Scales and comparisons

• 990,497,639,031,000 seconds is equal to 31,494,761 years, 5 weeks, 5 days, 8 hours, 10 minutes.
• To count from 1 to 990,497,639,031,000 would take you about seventy-eight million, seven hundred thirty-six thousand, nine 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 990497639031000 cubic inches would be around 8306.9 feet tall.

Recreational maths with 990497639031000

• 990497639031000 backwards is 000130936794099
• 990497639031000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990497639031000's digits is 60
• More coming soon!