12684649431893016

Names of 12684649431893016

• Cardinal: 12684649431893016 can be written as Twelve quadrillion, six hundred eighty-four trillion, six hundred forty-nine billion, four hundred thirty-one million, eight hundred ninety-three thousand and sixteen.

Scientific notation

• Scientific notation: 1.2684649431893016 × 10¹⁶

Factors of 12684649431893016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16734574211

Divisors of 12684649431893016

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31583 63166 94749 126332 189498 252664 378996 757992 16734542623 33469085246 50203627869 66938170492 100407255738 133876340984 200814511476 401629022952 528527059662209 1057054119324418 1585581178986627 2114108238648836 3171162357973254 4228216477297672 6342324715946508 12684649431893016
• Sum of all divisors σ(n): 31712627654184960
• Sum of proper divisors (its aliquot sum) s(n): 19027978222291944
• 12684649431893016 is an abundant number, because the sum of its proper divisors (19027978222291944) is greater than itself. Its abundance is 6343328790398928

Bases of 12684649431893016

• Binary: 101101000100001001111100010111011111010000010000011000₂
• Hexadecimal: 0x2D109F177D0418
• Base-36: 3GWBZI3T0RC

Squares and roots of 12684649431893016

• 12684649431893016 squared (12684649431893016²) is 160900331210023813554345269576256
• 12684649431893016 cubed (12684649431893016³) is 2040964294874626678274426437193044476766245828096
• The square root of 12684649431893016 is 112626148.9703568617
• The cube root of 12684649431893016 is 233216.6161522053

Scales and comparisons

• 12,684,649,431,893,016 seconds is equal to 403,332,615 years, 38 weeks, 2 days, 9 hours, 23 minutes, 36 seconds.
• To count from 1 to 12,684,649,431,893,016 would take you about one billion, two hundred nine million, nine hundred ninety-seven thousand, eight hundred forty-seven 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 12684649431893016 cubic inches would be around 19434.7 feet tall.

Recreational maths with 12684649431893016

• 12684649431893016 backwards is 61039813494648621
• The number of decimal digits it has is: 17
• The sum of 12684649431893016's digits is 75
• More coming soon!