18013302

Names of 18013302

• Cardinal: 18013302 can be written as Eighteen million, thirteen thousand, three hundred two.

Scientific notation

• Scientific notation: 1.8013302 × 10⁷

Factors of 18013302

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102

Divisors of 18013302

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 17 18 34 37 43 51 74 86 102 111 129 153 222 258 306 333 387 629 666 731 774 1258 1369 1462 1591 1887 2193 2738 3182 3774 4107 4386 4773 5661 6579 8214 9546 11322 12321 13158 14319 23273 24642 27047 28638 46546 54094 58867 69819 81141 117734 139638 162282 176601 209457 243423 353202 418914 486846 529803 1000739 1059606 2001478 3002217 6004434 9006651 18013302
• Sum of all divisors σ(n): 43459416
• Sum of proper divisors (its aliquot sum) s(n): 25446114
• 18013302 is an abundant number, because the sum of its proper divisors (25446114) is greater than itself. Its abundance is 7432812

Bases of 18013302

• Binary: 1000100101101110001110110₂
• Hexadecimal: 0x112DC76
• Base-36: AQ35I

Squares and roots of 18013302

• 18013302 squared (18013302²) is 324479048943204
• 18013302 cubed (18013302³) is 5844939101286714499608
• The square root of 18013302 is 4244.2080533357
• The cube root of 18013302 is 262.1386811211

Scales and comparisons

• 18,013,302 seconds is equal to 29 weeks, 5 days, 11 hours, 41 minutes, 42 seconds.
• To count from 1 to 18,013,302 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 18013302 cubic inches would be around 21.8 feet tall.

Recreational maths with 18013302

• 18013302 backwards is 20331081
• 18013302 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18013302's digits is 18
• More coming soon!