198242040

Names of 198242040

• Cardinal: 198242040 can be written as One hundred ninety-eight million, two hundred forty-two thousand and forty.

Scientific notation

• Scientific notation: 1.9824204 × 10⁸

Factors of 198242040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 529

Divisors of 198242040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 103 120 129 172 206 215 258 309 344 373 412 430 515 516 618 645 746 824 860 1030 1032 1119 1236 1290 1492 1545 1720 1865 2060 2238 2472 2580 2984 3090 3730 4120 4429 4476 5160 5595 6180 7460 8858 8952 11190 12360 13287 14920 16039 17716 22145 22380 26574 32078 35432 38419 44290 44760 48117 53148 64156 66435 76838 80195 88580 96234 106296 115257 128312 132870 153676 160390 177160 192095 192468 230514 240585 265740 307352 320780 384190 384936 461028 481170 531480 576285 641560 768380 922056 962340 1152570 1536760 1652017 1924680 2305140 3304034 4610280 4956051 6608068 8260085 9912102 13216136 16520170 19824204 24780255 33040340 39648408 49560510 66080680 99121020 198242040
• Sum of all divisors σ(n): 616112640
• Sum of proper divisors (its aliquot sum) s(n): 417870600
• 198242040 is an abundant number, because the sum of its proper divisors (417870600) is greater than itself. Its abundance is 219628560

Bases of 198242040

• Binary: 1011110100001110111011111000₂
• Hexadecimal: 0xBD0EEF8
• Base-36: 3A10JC

Squares and roots of 198242040

• 198242040 squared (198242040²) is 39299906423361600
• 198242040 cubed (198242040³) is 7790893621176307241664000
• The square root of 198242040 is 14079.8451696033
• The cube root of 198242040 is 583.0850673237

Scales and comparisons

• 198,242,040 seconds is equal to 6 years, 15 weeks, 5 days, 11 hours, 14 minutes.
• To count from 1 to 198,242,040 would take you about nine years!

  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 198242040 cubic inches would be around 48.6 feet tall.

Recreational maths with 198242040

• 198242040 backwards is 040242891
• 198242040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 198242040's digits is 30
• More coming soon!