18842148

Names of 18842148

• Cardinal: 18842148 can be written as Eighteen million, eight hundred forty-two thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.8842148 × 10⁷

Factors of 18842148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 200

Divisors of 18842148

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 163 169 171 228 234 247 326 338 342 468 489 494 507 652 676 684 741 978 988 1014 1467 1482 1521 1956 2028 2119 2223 2934 2964 3042 3097 3211 4238 4446 5868 6084 6194 6357 6422 8476 8892 9291 9633 12388 12714 12844 18582 19071 19266 25428 27547 27873 28899 37164 38142 38532 40261 55094 55746 57798 76284 80522 82641 110188 111492 115596 120783 161044 165282 241566 247923 330564 362349 483132 495846 523393 724698 991692 1046786 1449396 1570179 2093572 3140358 4710537 6280716 9421074 18842148
• Sum of all divisors σ(n): 54621840
• Sum of proper divisors (its aliquot sum) s(n): 35779692
• 18842148 is an abundant number, because the sum of its proper divisors (35779692) is greater than itself. Its abundance is 16937544

Bases of 18842148

• Binary: 1000111111000001000100100₂
• Hexadecimal: 0x11F8224
• Base-36: B7UP0

Squares and roots of 18842148

• 18842148 squared (18842148²) is 355026541253904
• 18842148 cubed (18842148³) is 6689462634234164745792
• The square root of 18842148 is 4340.7543123287
• The cube root of 18842148 is 266.0991395585

Scales and comparisons

• 18,842,148 seconds is equal to 31 weeks, 1 day, 1 hour, 55 minutes, 48 seconds.
• To count from 1 to 18,842,148 would take you about forty-six 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 18842148 cubic inches would be around 22.2 feet tall.

Recreational maths with 18842148

• 18842148 backwards is 84124881
• 18842148 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18842148's digits is 36
• More coming soon!