12180480

Names of 12180480

• Cardinal: 12180480 can be written as Twelve million, one hundred eighty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.218048 × 10⁷

Factors of 12180480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 84

Divisors of 12180480

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 61 64 65 78 80 96 104 120 122 128 130 156 160 183 192 195 208 240 244 256 260 305 312 320 366 384 390 416 480 488 512 520 610 624 640 732 768 780 793 832 915 960 976 1024 1040 1220 1248 1280 1464 1536 1560 1586 1664 1830 1920 1952 2080 2379 2440 2496 2560 2928 3072 3120 3172 3328 3660 3840 3904 3965 4160 4758 4880 4992 5120 5856 6240 6344 6656 7320 7680 7808 7930 8320 9516 9760 9984 11712 11895 12480 12688 13312 14640 15360 15616 15860 16640 19032 19520 19968 23424 23790 24960 25376 29280 31232 31720 33280 38064 39040 39936 46848 47580 49920 50752 58560 62464 63440 66560 76128 78080 93696 95160 99840 101504 117120 126880 152256 156160 187392 190320 199680 203008 234240 253760 304512 312320 380640 406016 468480 507520 609024 761280 812032 936960 1015040 1218048 1522560 2030080 2436096 3045120 4060160 6090240 12180480
• Sum of all divisors σ(n): 42643104
• Sum of proper divisors (its aliquot sum) s(n): 30462624
• 12180480 is an abundant number, because the sum of its proper divisors (30462624) is greater than itself. Its abundance is 18282144

Bases of 12180480

• Binary: 101110011101110000000000₂
• Hexadecimal: 0xB9DC00
• Base-36: 792IO

Squares and roots of 12180480

• 12180480 squared (12180480²) is 148364093030400
• 12180480 cubed (12180480³) is 1807145867874926592000
• The square root of 12180480 is 3490.0544408361
• The cube root of 12180480 is 230.0849087893

Scales and comparisons

• 12,180,480 seconds is equal to 20 weeks, 23 hours, 28 minutes.
• To count from 1 to 12,180,480 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 12180480 cubic inches would be around 19.2 feet tall.

Recreational maths with 12180480

• 12180480 backwards is 08408121
• 12180480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12180480's digits is 24
• More coming soon!