12988404

Names of 12988404

• Cardinal: 12988404 can be written as Twelve million, nine hundred eighty-eight thousand, four hundred four.

Scientific notation

• Scientific notation: 1.2988404 × 10⁷

Factors of 12988404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58

Divisors of 12988404

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 29 33 36 39 44 52 54 58 66 78 87 99 108 116 117 132 143 156 174 198 234 261 286 297 319 348 351 377 396 429 468 522 572 594 638 702 754 783 841 858 957 1044 1131 1188 1276 1287 1404 1508 1566 1682 1716 1914 2262 2523 2574 2871 3132 3364 3393 3828 3861 4147 4524 5046 5148 5742 6786 7569 7722 8294 8613 9251 10092 10179 10933 11484 12441 13572 15138 15444 16588 17226 18502 20358 21866 22707 24882 27753 30276 32799 34452 37004 37323 40716 43732 45414 49764 55506 65598 74646 83259 90828 98397 111012 111969 120263 131196 149292 166518 196794 223938 240526 249777 295191 333036 360789 393588 447876 481052 499554 590382 721578 999108 1082367 1180764 1443156 2164734 3247101 4329468 6494202 12988404
• Sum of all divisors σ(n): 40971840
• Sum of proper divisors (its aliquot sum) s(n): 27983436
• 12988404 is an abundant number, because the sum of its proper divisors (27983436) is greater than itself. Its abundance is 14995032

Bases of 12988404

• Binary: 110001100010111111110100₂
• Hexadecimal: 0xC62FF4
• Base-36: 7QDX0

Squares and roots of 12988404

• 12988404 squared (12988404²) is 168698638467216
• 12988404 cubed (12988404³) is 2191126070662142163264
• The square root of 12988404 is 3603.9428408341
• The cube root of 12988404 is 235.0635349561

Scales and comparisons

• 12,988,404 seconds is equal to 21 weeks, 3 days, 7 hours, 53 minutes, 24 seconds.
• To count from 1 to 12,988,404 would take you about thirty-two 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 12988404 cubic inches would be around 19.6 feet tall.

Recreational maths with 12988404

• 12988404 backwards is 40488921
• 12988404 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12988404's digits is 36
• More coming soon!