13828428

Names of 13828428

• Cardinal: 13828428 can be written as Thirteen million, eight hundred twenty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3828428 × 10⁷

Factors of 13828428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 340

Divisors of 13828428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 23 27 36 38 46 54 57 69 76 92 108 114 138 171 207 228 276 293 342 414 437 513 586 621 684 828 874 879 1026 1172 1242 1311 1748 1758 2052 2484 2622 2637 3516 3933 5244 5274 5567 6739 7866 7911 10548 11134 11799 13478 15732 15822 16701 20217 22268 23598 26956 31644 33402 40434 47196 50103 60651 66804 80868 100206 121302 128041 150309 181953 200412 242604 256082 300618 363906 384123 512164 601236 727812 768246 1152369 1536492 2304738 3457107 4609476 6914214 13828428
• Sum of all divisors σ(n): 39513600
• Sum of proper divisors (its aliquot sum) s(n): 25685172
• 13828428 is an abundant number, because the sum of its proper divisors (25685172) is greater than itself. Its abundance is 11856744

Bases of 13828428

• Binary: 110100110000000101001100₂
• Hexadecimal: 0xD3014C
• Base-36: 88E30

Squares and roots of 13828428

• 13828428 squared (13828428²) is 191225420951184
• 13828428 cubed (13828428³) is 2644346965393139458752
• The square root of 13828428 is 3718.6594358721
• The cube root of 13828428 is 240.0256222645

Scales and comparisons

• 13,828,428 seconds is equal to 22 weeks, 6 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 13,828,428 would take you about thirty-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 13828428 cubic inches would be around 20 feet tall.

Recreational maths with 13828428

• 13828428 backwards is 82482831
• 13828428 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13828428's digits is 36
• More coming soon!