13898430

Names of 13898430

• Cardinal: 13898430 can be written as Thirteen million, eight hundred ninety-eight thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.389843 × 10⁷

Factors of 13898430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1727

Divisors of 13898430

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 1697 2730 3394 4095 5091 8190 8485 10182 11879 15273 16970 22061 23758 25455 30546 35637 44122 50910 59395 66183 71274 76365 106911 110305 118790 132366 152730 154427 178185 198549 213822 220610 308854 330915 356370 397098 463281 534555 661830 772135 926562 992745 1069110 1389843 1544270 1985490 2316405 2779686 4632810 6949215 13898430
• Sum of all divisors σ(n): 44501184
• Sum of proper divisors (its aliquot sum) s(n): 30602754
• 13898430 is an abundant number, because the sum of its proper divisors (30602754) is greater than itself. Its abundance is 16704324

Bases of 13898430

• Binary: 110101000001001010111110₂
• Hexadecimal: 0xD412BE
• Base-36: 89W3I

Squares and roots of 13898430

• 13898430 squared (13898430²) is 193166356464900
• 13898430 cubed (13898430³) is 2684709083682460107000
• The square root of 13898430 is 3728.0598171167
• The cube root of 13898430 is 240.4299584389

Scales and comparisons

• 13,898,430 seconds is equal to 22 weeks, 6 days, 20 hours, 40 minutes, 30 seconds.
• To count from 1 to 13,898,430 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 13898430 cubic inches would be around 20 feet tall.

Recreational maths with 13898430

• 13898430 backwards is 03489831
• The number of decimal digits it has is: 8
• The sum of 13898430's digits is 36
• More coming soon!