990733120542

Names of 990733120542

• Cardinal: 990733120542 can be written as Nine hundred ninety billion, seven hundred thirty-three million, one hundred twenty thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 9.90733120542 × 10¹¹

Factors of 990733120542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4579062

Divisors of 990733120542

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 1093 2186 3279 6558 9837 12023 19674 24046 36069 72138 108207 216414 4577953 9155906 13733859 27467718 41201577 50357483 82403154 100714966 151072449 302144898 453217347 906434694 5003702629 10007405258 15011107887 30022215774 45033323661 55040728919 90066647322 110081457838 165122186757 330244373514 495366560271 990733120542
• Sum of all divisors σ(n): 2343875824368
• Sum of proper divisors (its aliquot sum) s(n): 1353142703826
• 990733120542 is an abundant number, because the sum of its proper divisors (1353142703826) is greater than itself. Its abundance is 362409583284

Bases of 990733120542

• Binary: 1110011010101100010010111011010000011110₂
• Hexadecimal: 0xE6AC4BB41E
• Base-36: CN4WX4BI

Squares and roots of 990733120542

• 990733120542 squared (990733120542²) is 981552116138889102373764
• 990733120542 cubed (990733120542³) is 972456190996885200676036507350260088
• The square root of 990733120542 is 995355.7758620783
• The cube root of 990733120542 is 9969.0144907927

Scales and comparisons

• 990,733,120,542 seconds is equal to 31,502 years, 12 weeks, 6 days, 12 hours, 35 minutes, 42 seconds.
• To count from 1 to 990,733,120,542 would take you about sixty-three thousand and 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 990733120542 cubic inches would be around 830.8 feet tall.

Recreational maths with 990733120542

• 990733120542 backwards is 245021337099
• The number of decimal digits it has is: 12
• The sum of 990733120542's digits is 45
• More coming soon!