18001344

Names of 18001344

• Cardinal: 18001344 can be written as Eighteen million, one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8001344 × 10⁷

Factors of 18001344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 148

Divisors of 18001344

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 53 58 61 64 87 96 106 116 122 159 174 183 192 212 232 244 318 348 366 424 464 488 636 696 732 848 928 976 1272 1392 1464 1537 1696 1769 1856 1952 2544 2784 2928 3074 3233 3392 3538 3904 4611 5088 5307 5568 5856 6148 6466 7076 9222 9699 10176 10614 11712 12296 12932 14152 18444 19398 21228 24592 25864 28304 36888 38796 42456 49184 51728 56608 73776 77592 84912 93757 98368 103456 113216 147552 155184 169824 187514 206912 281271 295104 310368 339648 375028 562542 620736 750056 1125084 1500112 2250168 3000224 4500336 6000448 9000672 18001344
• Sum of all divisors σ(n): 51023520
• Sum of proper divisors (its aliquot sum) s(n): 33022176
• 18001344 is an abundant number, because the sum of its proper divisors (33022176) is greater than itself. Its abundance is 15020832

Bases of 18001344

• Binary: 1000100101010110111000000₂
• Hexadecimal: 0x112ADC0
• Base-36: APTXC

Squares and roots of 18001344

• 18001344 squared (18001344²) is 324048385806336
• 18001344 cubed (18001344³) is 5833306465544571715584
• The square root of 18001344 is 4242.7990760817
• The cube root of 18001344 is 262.0806619927

Scales and comparisons

• 18,001,344 seconds is equal to 29 weeks, 5 days, 8 hours, 22 minutes, 24 seconds.
• To count from 1 to 18,001,344 would take you about forty-four 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 18001344 cubic inches would be around 21.8 feet tall.

Recreational maths with 18001344

• 18001344 backwards is 44310081
• The number of decimal digits it has is: 8
• The sum of 18001344's digits is 21
• More coming soon!