999913236213

Names of 999913236213

• Cardinal: 999913236213 can be written as Nine hundred ninety-nine billion, nine hundred thirteen million, two hundred thirty-six thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 9.99913236213 × 10¹¹

Factors of 999913236213

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11538

Divisors of 999913236213

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 23 43 69 113 129 269 339 807 989 2599 2967 4859 6187 7797 11087 11567 14577 18561 30397 33261 34701 91191 111757 255001 266041 335271 476741 699131 765003 798123 1252831 1307071 1430223 2097393 2982403 3758493 3921213 8947209 10965043 28815113 30062633 32895129 53871733 68595269 86445339 90187899 128243329 161615199 205785807 337011539 384729987 1011034617 1239049859 2949596567 3717149577 7751265397 8848789701 14491496177 23253796191 43474488531 333304412071 999913236213
• Sum of all divisors σ(n): 1441603215360
• Sum of proper divisors (its aliquot sum) s(n): 441689979147
• 999913236213 is a deficient number, because the sum of its proper divisors (441689979147) is less than itself. Its deficiency is 558223257066

Bases of 999913236213

• Binary: 1110100011001111011110010010011011110101₂
• Hexadecimal: 0xE8CF7926F5
• Base-36: CRCQIUWL

Squares and roots of 999913236213

• 999913236213 squared (999913236213²) is 999826479953954734581369
• 999913236213 cubed (999913236213³) is 999739731222211049882970140565915597
• The square root of 999913236213 is 999956.6171654649
• The cube root of 999913236213 is 9999.7107790119

Scales and comparisons

• 999,913,236,213 seconds is equal to 31,794 years, 7 weeks, 4 days, 20 hours, 43 minutes, 33 seconds.
• To count from 1 to 999,913,236,213 would take you about sixty-three thousand, five hundred eighty-eight 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 999913236213 cubic inches would be around 833.3 feet tall.

Recreational maths with 999913236213

• 999913236213 backwards is 312632319999
• The number of decimal digits it has is: 12
• The sum of 999913236213's digits is 57
• More coming soon!