12802990698888

Names of 12802990698888

• Cardinal: 12802990698888 can be written as Twelve trillion, eight hundred two billion, nine hundred ninety million, six hundred ninety-eight thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2802990698888 × 10¹³

Factors of 12802990698888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 419258

Divisors of 12802990698888

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 155719 263521 311438 467157 527042 622876 790563 934314 1054084 1245752 1581126 1868628 2024347 2108168 3162252 3425773 3737256 4048694 6073041 6324504 6851546 8097388 10277319 12146082 13703092 16194776 20554638 24292164 27406184 41109276 48584328 82218552 41035226599 82070453198 123105679797 164140906396 246211359594 328281812792 492422719188 533457945787 984845438376 1066915891574 1600373837361 2133831783148 3200747674722 4267663566296 6401495349444 12802990698888
• Sum of all divisors σ(n): 34469942505600
• Sum of proper divisors (its aliquot sum) s(n): 21666951806712
• 12802990698888 is an abundant number, because the sum of its proper divisors (21666951806712) is greater than itself. Its abundance is 8863961107824

Bases of 12802990698888

• Binary: 10111010010011101101101101100111000110001000₂
• Hexadecimal: 0xBA4EDB67188
• Base-36: 4JDM23JWO

Squares and roots of 12802990698888

• 12802990698888 squared (12802990698888²) is 163916570835812638684436544
• 12802990698888 cubed (12802990698888³) is 2098622331804525213249877653355047363072
• The square root of 12802990698888 is 3578126.7024642935
• The cube root of 12802990698888 is 23393.9636089555

Scales and comparisons

• 12,802,990,698,888 seconds is equal to 407,095 years, 26 weeks, 17 hours, 14 minutes, 48 seconds.
• To count from 1 to 12,802,990,698,888 would take you about one million, seventeen thousand, seven hundred thirty-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 12802990698888 cubic inches would be around 1949.5 feet tall.

Recreational maths with 12802990698888

• 12802990698888 backwards is 88889609920821
• 12802990698888 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12802990698888's digits is 78
• More coming soon!