13042008

Names of 13042008

• Cardinal: 13042008 can be written as Thirteen million, forty-two thousand and eight.

Scientific notation

• Scientific notation: 1.3042008 × 10⁷

Factors of 13042008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 354

Divisors of 13042008

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 113 126 168 226 229 252 339 452 458 504 678 687 791 904 916 1017 1356 1374 1582 1603 1832 2034 2061 2373 2712 2748 3164 3206 4068 4122 4746 4809 5496 6328 6412 7119 8136 8244 9492 9618 12824 14238 14427 16488 18984 19236 25877 28476 28854 38472 51754 56952 57708 77631 103508 115416 155262 181139 207016 232893 310524 362278 465786 543417 621048 724556 931572 1086834 1449112 1630251 1863144 2173668 3260502 4347336 6521004 13042008
• Sum of all divisors σ(n): 40903200
• Sum of proper divisors (its aliquot sum) s(n): 27861192
• 13042008 is an abundant number, because the sum of its proper divisors (27861192) is greater than itself. Its abundance is 14819184

Bases of 13042008

• Binary: 110001110000000101011000₂
• Hexadecimal: 0xC70158
• Base-36: 7RJA0

Squares and roots of 13042008

• 13042008 squared (13042008²) is 170093972672064
• 13042008 cubed (13042008³) is 2218366952340840064512
• The square root of 13042008 is 3611.3720384363
• The cube root of 13042008 is 235.3864653489

Scales and comparisons

• 13,042,008 seconds is equal to 21 weeks, 3 days, 22 hours, 46 minutes, 48 seconds.
• To count from 1 to 13,042,008 would take you about thirty-two 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 13042008 cubic inches would be around 19.6 feet tall.

Recreational maths with 13042008

• 13042008 backwards is 80024031
• 13042008 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13042008's digits is 18
• More coming soon!