990204161369391424

Names of 990204161369391424

• Cardinal: 990204161369391424 can be written as Nine hundred ninety quadrillion, two hundred four trillion, one hundred sixty-one billion, three hundred sixty-nine million, three hundred ninety-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 9.90204161369391424 × 10¹⁷

Factors of 990204161369391424

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 249183

Divisors of 990204161369391424

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 249181 498362 996724 1993448 3986896 7973792 15947584 62091170761 124182341522 248364683044 496729366088 993458732176 1986917464352 3973834928704
• Sum of all divisors σ(n): 990208073144795481
• Sum of proper divisors (its aliquot sum) s(n): 3911775404057
• 990204161369391424 is a deficient number, because the sum of its proper divisors (3911775404057) is less than itself. Its deficiency is 990200249593987367

Bases of 990204161369391424

• Binary: 110110111101111010010111000000111101100010010100000101000000₂
• Hexadecimal: 0xDBDE9703D894140
• Base-36: 7ITY2VUTIRLS

Squares and roots of 990204161369391424

• 990204161369391424 squared (990204161369391424²) is 980504281193259771301480552124747776
• 990204161369391424 cubed (990204161369391424³) is 970899419478069743364709074297470873328362742617473024
• The square root of 990204161369391424 is 995090026.7661169881
• 990204161369391424 is a perfect cube number. Its cube root is 996724

Scales and comparisons

• 990,204,161,369,391,424 seconds is equal to 31,485,429,428 years, 50 weeks, 3 days, 17 hours, 37 minutes, 4 seconds.
• To count from 1 to 990,204,161,369,391,424 would take you about ninety-four billion, four hundred fifty-six million, two hundred eighty-eight thousand, two hundred eighty-six 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 990204161369391424 cubic inches would be around 83060.3 feet tall.

Recreational maths with 990204161369391424

• 990204161369391424 backwards is 424193963161402099
• The number of decimal digits it has is: 18
• The sum of 990204161369391424's digits is 73
• More coming soon!