12420030

Names of 12420030

• Cardinal: 12420030 can be written as Twelve million, four hundred twenty thousand and thirty.

Scientific notation

• Scientific notation: 1.242003 × 10⁷

Factors of 12420030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105

Divisors of 12420030

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 49 51 70 71 85 98 102 105 119 142 147 170 210 213 238 245 255 294 343 355 357 426 490 497 510 595 686 710 714 735 833 994 1029 1065 1190 1207 1470 1491 1666 1715 1785 2058 2130 2414 2485 2499 2982 3430 3479 3570 3621 4165 4970 4998 5145 5831 6035 6958 7242 7455 8330 8449 10290 10437 11662 12070 12495 14910 16898 17395 17493 18105 20874 24353 24990 25347 29155 34790 34986 36210 42245 48706 50694 52185 58310 59143 73059 84490 87465 104370 118286 121765 126735 146118 174930 177429 243530 253470 295715 354858 365295 414001 591430 730590 828002 887145 1242003 1774290 2070005 2484006 4140010 6210015 12420030
• Sum of all divisors σ(n): 37324800
• Sum of proper divisors (its aliquot sum) s(n): 24904770
• 12420030 is an abundant number, because the sum of its proper divisors (24904770) is greater than itself. Its abundance is 12484740

Bases of 12420030

• Binary: 101111011000001110111110₂
• Hexadecimal: 0xBD83BE
• Base-36: 7E7CU

Squares and roots of 12420030

• 12420030 squared (12420030²) is 154257145200900
• 12420030 cubed (12420030³) is 1915878371109534027000
• The square root of 12420030 is 3524.2062936213
• The cube root of 12420030 is 231.5834653407

Scales and comparisons

• 12,420,030 seconds is equal to 20 weeks, 3 days, 18 hours, 30 seconds.
• To count from 1 to 12,420,030 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 12420030 cubic inches would be around 19.3 feet tall.

Recreational maths with 12420030

• 12420030 backwards is 03002421
• The number of decimal digits it has is: 8
• The sum of 12420030's digits is 12
• More coming soon!