3213813680

Names of 3213813680

• Cardinal: 3213813680 can be written as Three billion, two hundred thirteen million, eight hundred thirteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.21381368 × 10⁹

Factors of 3213813680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 521748

Divisors of 3213813680

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1232 1540 3080 6160 521723 1043446 2086892 2608615 3652061 4173784 5217230 5738953 7304122 8347568 10434460 11477906 14608244 18260305 20868920 22955812 28694765 29216488 36520610 40172671 41737840 45911624 57389530 58432976 73041220 80345342 91823248 114779060 146082440 160690684 200863355 229558120 292164880 321381368 401726710 459116240 642762736 803453420 1606906840 3213813680
• Sum of all divisors σ(n): 9315903744
• Sum of proper divisors (its aliquot sum) s(n): 6102090064
• 3213813680 is an abundant number, because the sum of its proper divisors (6102090064) is greater than itself. Its abundance is 2888276384

Bases of 3213813680

• Binary: 10111111100011101110011110110000₂
• Hexadecimal: 0xBF8EE7B0
• Base-36: 1H5F6I8

Squares and roots of 3213813680

• 3213813680 squared (3213813680²) is 10328598369755142400
• 3213813680 cubed (3213813680³) is 33194190735944774895468032000
• The square root of 3213813680 is 56690.5078474341
• The cube root of 3213813680 is 1475.7299736395

Scales and comparisons

• 3,213,813,680 seconds is equal to 102 years, 9 weeks, 5 days, 22 hours, 1 minute, 20 seconds.
• To count from 1 to 3,213,813,680 would take you about two hundred four 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 3213813680 cubic inches would be around 123 feet tall.

Recreational maths with 3213813680

• 3213813680 backwards is 0863183123
• 3213813680 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3213813680's digits is 35
• More coming soon!