13780404

Names of 13780404

• Cardinal: 13780404 can be written as Thirteen million, seven hundred eighty thousand, four hundred four.

Scientific notation

• Scientific notation: 1.3780404 × 10⁷

Factors of 13780404

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 145

Divisors of 13780404

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 23 33 34 36 44 46 51 66 68 69 89 92 99 102 132 138 153 178 187 198 204 207 253 267 276 306 356 374 391 396 414 506 534 561 612 748 759 782 801 828 979 1012 1068 1122 1173 1513 1518 1564 1602 1683 1958 2047 2244 2277 2346 2937 3026 3036 3204 3366 3519 3916 4094 4301 4539 4554 4692 5874 6052 6141 6732 7038 8188 8602 8811 9078 9108 11748 12282 12903 13617 14076 16643 17204 17622 18156 18423 22517 24564 25806 27234 33286 34799 35244 36846 38709 45034 49929 51612 54468 66572 67551 69598 73692 77418 90068 99858 104397 135102 139196 149787 154836 199716 202653 208794 270204 299574 313191 382789 405306 417588 599148 626382 765578 810612 1148367 1252764 1531156 2296734 3445101 4593468 6890202 13780404
• Sum of all divisors σ(n): 42456960
• Sum of proper divisors (its aliquot sum) s(n): 28676556
• 13780404 is an abundant number, because the sum of its proper divisors (28676556) is greater than itself. Its abundance is 14896152

Bases of 13780404

• Binary: 110100100100010110110100₂
• Hexadecimal: 0xD245B4
• Base-36: 87D10

Squares and roots of 13780404

• 13780404 squared (13780404²) is 189899534403216
• 13780404 cubed (13780404³) is 2616892303488215379264
• The square root of 13780404 is 3712.1966542735
• The cube root of 13780404 is 239.7474426549

Scales and comparisons

• 13,780,404 seconds is equal to 22 weeks, 5 days, 11 hours, 53 minutes, 24 seconds.
• To count from 1 to 13,780,404 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 13780404 cubic inches would be around 20 feet tall.

Recreational maths with 13780404

• 13780404 backwards is 40408731
• The number of decimal digits it has is: 8
• The sum of 13780404's digits is 27
• More coming soon!