42380100

Names of 42380100

• Cardinal: 42380100 can be written as Forty-two million, three hundred eighty thousand, one hundred.

Scientific notation

• Scientific notation: 4.23801 × 10⁷

Factors of 42380100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 48

Divisors of 42380100

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 31 35 36 42 45 49 50 60 62 63 70 75 84 90 93 98 100 105 124 126 140 147 150 155 175 180 186 196 210 217 225 245 252 279 294 300 310 315 350 372 420 434 441 450 465 490 525 558 588 620 630 651 700 735 775 868 882 900 930 961 980 1050 1085 1116 1225 1260 1302 1395 1470 1519 1550 1575 1764 1860 1922 1953 2100 2170 2205 2325 2450 2604 2790 2883 2940 3038 3100 3150 3255 3675 3844 3906 4340 4410 4557 4650 4805 4900 5425 5580 5766 6076 6300 6510 6727 6975 7350 7595 7812 8649 8820 9114 9300 9610 9765 10850 11025 11532 13020 13454 13671 13950 14415 14700 15190 16275 17298 18228 19220 19530 20181 21700 22050 22785 24025 26908 27342 27900 28830 30380 32550 33635 34596 37975 39060 40362 43245 44100 45570 47089 48050 48825 54684 57660 60543 65100 67270 68355 72075 75950 80724 86490 91140 94178 96100 97650 100905 113925 121086 134540 136710 141267 144150 151900 168175 172980 188356 195300 201810 216225 227850 235445 242172 273420 282534 288300 302715 336350 341775 403620 423801 432450 455700 470890 504525 565068 605430 672700 683550 706335 847602 864900 941780 1009050 1177225 1210860 1367100 1412670 1513575 1695204 2018100 2119005 2354450 2825340 3027150 3531675 4238010 4708900 6054300 7063350 8476020 10595025 14126700 21190050 42380100
• Sum of all divisors σ(n): 159671421
• Sum of proper divisors (its aliquot sum) s(n): 117291321
• 42380100 is an abundant number, because the sum of its proper divisors (117291321) is greater than itself. Its abundance is 74911221

Bases of 42380100

• Binary: 10100001101010101101000100₂
• Hexadecimal: 0x286AB44
• Base-36: P8CP0

Squares and roots of 42380100

• 42380100 squared (42380100²) is 1796072876010000
• 42380100 cubed (42380100³) is 76117748092591401000000
• 42380100 is a perfect square number. Its square root is 6510
• The cube root of 42380100 is 348.6481183881

Scales and comparisons

• 42,380,100 seconds is equal to 1 year, 18 weeks, 12 hours, 15 minutes.
• To count from 1 to 42,380,100 would take you about two 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 42380100 cubic inches would be around 29.1 feet tall.

Recreational maths with 42380100

• 42380100 backwards is 00108324
• 42380100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42380100's digits is 18
• More coming soon!