12271980

Names of 12271980

• Cardinal: 12271980 can be written as Twelve million, two hundred seventy-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.227198 × 10⁷

Factors of 12271980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 557

Divisors of 12271980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 61 70 84 105 122 140 183 210 244 305 366 420 427 479 610 732 854 915 958 1220 1281 1437 1708 1830 1916 2135 2395 2562 2874 3353 3660 4270 4790 5124 5748 6405 6706 7185 8540 9580 10059 12810 13412 14370 16765 20118 25620 28740 29219 33530 40236 50295 58438 67060 87657 100590 116876 146095 175314 201180 204533 292190 350628 409066 438285 584380 613599 818132 876570 1022665 1227198 1753140 2045330 2454396 3067995 4090660 6135990 12271980
• Sum of all divisors σ(n): 39997440
• Sum of proper divisors (its aliquot sum) s(n): 27725460
• 12271980 is an abundant number, because the sum of its proper divisors (27725460) is greater than itself. Its abundance is 15453480

Bases of 12271980

• Binary: 101110110100000101101100₂
• Hexadecimal: 0xBB416C
• Base-36: 7B14C

Squares and roots of 12271980

• 12271980 squared (12271980²) is 150601493120400
• 12271980 cubed (12271980³) is 1848178511543686392000
• The square root of 12271980 is 3503.1385927479
• The cube root of 12271980 is 230.6596062229

Scales and comparisons

• 12,271,980 seconds is equal to 20 weeks, 2 days, 53 minutes.
• To count from 1 to 12,271,980 would take you about thirty weeks!

  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 12271980 cubic inches would be around 19.2 feet tall.

Recreational maths with 12271980

• 12271980 backwards is 08917221
• 12271980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12271980's digits is 30
• More coming soon!