668672264000

Names of 668672264000

• Cardinal: 668672264000 can be written as Six hundred sixty-eight billion, six hundred seventy-two million, two hundred sixty-four thousand.

Scientific notation

• Scientific notation: 6.68672264 × 10¹¹

Factors of 668672264000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6429561

Divisors of 668672264000

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 130 160 200 208 250 260 320 325 400 416 500 520 650 800 832 1000 1040 1300 1600 1625 2000 2080 2600 3250 4000 4160 5200 6500 8000 10400 13000 20800 26000 52000 104000 6429541 12859082 25718164 32147705 51436328 64295410 83584033 102872656 128590820 160738525 167168066 205745312 257181640 321477050 334336132 411490624 417920165 514363280 642954100 668672264 803692625 835840330 1028726560 1285908200 1337344528 1607385250 1671680660 2057453120 2089600825 2571816400 2674689056 3214770500 3343361320 4179201650 5143632800 5349378112 6429541000 6686722640 8358403300 10287265600 10448004125 12859082000 13373445280 16716806600 20896008250 25718164000 26746890560 33433613200 41792016500 51436328000 66867226400 83584033000 133734452800 167168066000 334336132000 668672264000
• Sum of all divisors σ(n): 1783349205456
• Sum of proper divisors (its aliquot sum) s(n): 1114676941456
• 668672264000 is an abundant number, because the sum of its proper divisors (1114676941456) is greater than itself. Its abundance is 446004677456

Bases of 668672264000

• Binary: 1001101110101111111110010000011101000000₂
• Hexadecimal: 0x9BAFF90740
• Base-36: 8J6M78ZK

Squares and roots of 668672264000

• 668672264000 squared (668672264000²) is 447122596642885696000000
• 668672264000 cubed (668672264000³) is 298978478982757177837535744000000000
• The square root of 668672264000 is 817723.8311312689
• The cube root of 668672264000 is 8744.5561304981

Scales and comparisons

• 668,672,264,000 seconds is equal to 21,261 years, 36 weeks, 6 days, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 668,672,264,000 would take you about forty-two thousand, five hundred twenty-three 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 668672264000 cubic inches would be around 728.7 feet tall.

Recreational maths with 668672264000

• 668672264000 backwards is 000462276866
• The number of decimal digits it has is: 12
• The sum of 668672264000's digits is 47
• More coming soon!