990889934162

Names of 990889934162

• Cardinal: 990889934162 can be written as Nine hundred ninety billion, eight hundred eighty-nine million, nine hundred thirty-four thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 9.90889934162 × 10¹¹

Factors of 990889934162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 386

Divisors of 990889934162

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 17 19 34 38 97 194 251 323 502 646 1649 1843 3298 3686 4267 4769 8534 9538 24347 31331 48694 62662 63001 81073 126002 162146 413899 462593 827798 925186 1071017 1197019 2142034 2394038 6111097 7864081 12222194 15728162 15813251 20349323 31626502 40698646 103888649 116110843 207777298 232221686 268825267 300451769 537650534 600903538 1533885347 1973884331 3067770694 3947768662 5107680073 10215360146 26076050899 29143821593 52152101798 58287643186 495444967081 990889934162
• Sum of all divisors σ(n): 1680369183360
• Sum of proper divisors (its aliquot sum) s(n): 689479249198
• 990889934162 is a deficient number, because the sum of its proper divisors (689479249198) is less than itself. Its deficiency is 301410684964

Bases of 990889934162

• Binary: 1110011010110101101001000111110101010010₂
• Hexadecimal: 0xE6B5A47D52
• Base-36: CN7IA6HE

Squares and roots of 990889934162

• 990889934162 squared (990889934162²) is 981862861623572694642244
• 990889934162 cubed (990889934162³) is 972918026310294863821274087303939528
• The square root of 990889934162 is 995434.5453931163
• The cube root of 990889934162 is 9969.5404295299

Scales and comparisons

• 990,889,934,162 seconds is equal to 31,507 years, 12 weeks, 1 day, 11 hours, 56 minutes, 2 seconds.
• To count from 1 to 990,889,934,162 would take you about sixty-three thousand and fourteen 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 990889934162 cubic inches would be around 830.8 feet tall.

Recreational maths with 990889934162

• 990889934162 backwards is 261439988099
• The number of decimal digits it has is: 12
• The sum of 990889934162's digits is 68
• More coming soon!