66942374016

Names of 66942374016

• Cardinal: 66942374016 can be written as Sixty-six billion, nine hundred forty-two million, three hundred seventy-four thousand and sixteen.

Scientific notation

• Scientific notation: 6.6942374016 × 10¹⁰

Factors of 66942374016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24904169

Divisors of 66942374016

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 24904157 49808314 74712471 99616628 149424942 174329099 199233256 298849884 348658198 398466512 522987297 597699768 697316396 796933024 1045974594 1195399536 1394632792 1593866048 2091949188 2390799072 2789265584 3187732096 4183898376 4781598144 5578531168 8367796752 9563196288 11157062336 16735593504 22314124672 33471187008 66942374016
• Sum of all divisors σ(n): 203217929280
• Sum of proper divisors (its aliquot sum) s(n): 136275555264
• 66942374016 is an abundant number, because the sum of its proper divisors (136275555264) is greater than itself. Its abundance is 69333181248

Bases of 66942374016

• Binary: 111110010110000100111001000010000000₂
• Hexadecimal: 0xF96139080
• Base-36: UR3REDC

Squares and roots of 66942374016

• 66942374016 squared (66942374016²) is 4481281438898031968256
• 66942374016 cubed (66942374016³) is 299987618153670706905317791236096
• The square root of 66942374016 is 258732.2438661251
• The cube root of 66942374016 is 4060.3833350753

Scales and comparisons

• 66,942,374,016 seconds is equal to 2,128 years, 29 weeks, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 66,942,374,016 would take you about four thousand, two hundred fifty-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 66942374016 cubic inches would be around 338.4 feet tall.

Recreational maths with 66942374016

• 66942374016 backwards is 61047324966
• 66942374016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66942374016's digits is 48
• More coming soon!