12030720

Names of 12030720

• Cardinal: 12030720 can be written as Twelve million, thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.203072 × 10⁷

Factors of 12030720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 264

Divisors of 12030720

• Number of divisors d(n): 144
• 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 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 241 256 260 312 320 384 390 416 480 482 520 624 640 723 768 780 832 960 964 1040 1205 1248 1280 1446 1560 1664 1920 1928 2080 2410 2496 2892 3120 3133 3328 3615 3840 3856 4160 4820 4992 5784 6240 6266 7230 7712 8320 9399 9640 9984 11568 12480 12532 14460 15424 15665 16640 18798 19280 23136 24960 25064 28920 30848 31330 37596 38560 46272 46995 49920 50128 57840 61696 62660 75192 77120 92544 93990 100256 115680 125320 150384 154240 185088 187980 200512 231360 250640 300768 308480 375960 401024 462720 501280 601536 751920 802048 925440 1002560 1203072 1503840 2005120 2406144 3007680 4010240 6015360 12030720
• Sum of all divisors σ(n): 41550432
• Sum of proper divisors (its aliquot sum) s(n): 29519712
• 12030720 is an abundant number, because the sum of its proper divisors (29519712) is greater than itself. Its abundance is 17488992

Bases of 12030720

• Binary: 101101111001001100000000₂
• Hexadecimal: 0xB79300
• Base-36: 75UYO

Squares and roots of 12030720

• 12030720 squared (12030720²) is 144738223718400
• 12030720 cubed (12030720³) is 1741305042853429248000
• The square root of 12030720 is 3468.5328310397
• The cube root of 12030720 is 229.1380466003

Scales and comparisons

• 12,030,720 seconds is equal to 19 weeks, 6 days, 5 hours, 52 minutes.
• To count from 1 to 12,030,720 would take you about twenty-nine 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 12030720 cubic inches would be around 19.1 feet tall.

Recreational maths with 12030720

• 12030720 backwards is 02703021
• 12030720 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12030720's digits is 15
• More coming soon!