12165120

Names of 12165120

• Cardinal: 12165120 can be written as Twelve million, one hundred sixty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.216512 × 10⁷

Factors of 12165120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 21

Divisors of 12165120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 128 132 135 144 160 165 176 180 192 198 216 220 240 256 264 270 288 297 320 330 352 360 384 396 432 440 480 495 512 528 540 576 594 640 660 704 720 768 792 864 880 960 990 1024 1056 1080 1152 1188 1280 1320 1408 1440 1485 1536 1584 1728 1760 1920 1980 2048 2112 2160 2304 2376 2560 2640 2816 2880 2970 3072 3168 3456 3520 3840 3960 4096 4224 4320 4608 4752 5120 5280 5632 5760 5940 6144 6336 6912 7040 7680 7920 8192 8448 8640 9216 9504 10240 10560 11264 11520 11880 12288 12672 13824 14080 15360 15840 16896 17280 18432 19008 20480 21120 22528 23040 23760 24576 25344 27648 28160 30720 31680 33792 34560 36864 38016 40960 42240 45056 46080 47520 50688 55296 56320 61440 63360 67584 69120 73728 76032 84480 90112 92160 95040 101376 110592 112640 122880 126720 135168 138240 152064 168960 184320 190080 202752 221184 225280 253440 270336 276480 304128 337920 368640 380160 405504 450560 506880 552960 608256 675840 760320 811008 1013760 1105920 1216512 1351680 1520640 2027520 2433024 3041280 4055040 6082560 12165120
• Sum of all divisors σ(n): 47183040
• Sum of proper divisors (its aliquot sum) s(n): 35017920
• 12165120 is an abundant number, because the sum of its proper divisors (35017920) is greater than itself. Its abundance is 22852800

Bases of 12165120

• Binary: 101110011010000000000000₂
• Hexadecimal: 0xB9A000
• Base-36: 78QO0

Squares and roots of 12165120

• 12165120 squared (12165120²) is 147990144614400
• 12165120 cubed (12165120³) is 1800317868051529728000
• The square root of 12165120 is 3487.8532079203
• The cube root of 12165120 is 229.9881531391

Scales and comparisons

• 12,165,120 seconds is equal to 20 weeks, 19 hours, 12 minutes.
• To count from 1 to 12,165,120 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 12165120 cubic inches would be around 19.2 feet tall.

Recreational maths with 12165120

• 12165120 backwards is 02156121
• 12165120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12165120's digits is 18
• More coming soon!