1818204050

Names of 1818204050

• Cardinal: 1818204050 can be written as One billion, eight hundred eighteen million, two hundred four thousand and fifty.

Scientific notation

• Scientific notation: 1.81820405 × 10⁹

Factors of 1818204050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 272

Divisors of 1818204050

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 19 23 25 26 37 38 46 50 65 74 95 115 130 173 185 190 230 247 299 325 346 370 437 475 481 494 575 598 650 703 851 865 874 925 950 962 1150 1235 1406 1495 1702 1730 1850 2185 2249 2405 2470 2990 3287 3515 3979 4255 4325 4370 4498 4810 5681 6175 6401 6574 7030 7475 7958 8510 8650 9139 10925 11063 11245 11362 12025 12350 12802 14950 16169 16435 17575 18278 19895 21275 21850 22126 22490 24050 28405 32005 32338 32870 35150 39790 42550 42731 45695 51727 55315 56225 56810 64010 75601 80845 82175 83213 85462 91390 99475 103454 110630 112450 121619 142025 147223 151202 160025 161690 164350 166426 198950 210197 213655 228475 243238 258635 276575 284050 294446 320050 378005 404225 416065 420394 427310 456950 517270 553150 608095 736115 756010 808450 832130 982813 1050985 1068275 1216190 1293175 1472230 1581047 1890025 1913899 1965626 2080325 2101970 2136550 2586350 2797237 3040475 3162094 3680575 3780050 3827798 4160650 4914065 5254925 5594474 6080950 7361150 7905235 9569495 9828130 10509850 13986185 15810470 19138990 24570325 27972370 36364081 39526175 47847475 49140650 69930925 72728162 79052350 95694950 139861850 181820405 363640810 909102025 1818204050
• Sum of all divisors σ(n): 4132235520
• Sum of proper divisors (its aliquot sum) s(n): 2314031470
• 1818204050 is an abundant number, because the sum of its proper divisors (2314031470) is greater than itself. Its abundance is 495827420

Bases of 1818204050

• Binary: 1101100010111111001011110010010₂
• Hexadecimal: 0x6C5F9792
• Base-36: U2IF82

Squares and roots of 1818204050

• 1818204050 squared (1818204050²) is 3305865967436402500
• 1818204050 cubed (1818204050³) is 6010738890750035142930125000
• The square root of 1818204050 is 42640.4039615011
• The cube root of 1818204050 is 1220.5274190961

Scales and comparisons

• 1,818,204,050 seconds is equal to 57 years, 42 weeks, 2 days, 40 minutes, 50 seconds.
• To count from 1 to 1,818,204,050 would take you about one hundred fifteen 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 1818204050 cubic inches would be around 101.7 feet tall.

Recreational maths with 1818204050

• 1818204050 backwards is 0504028181
• The number of decimal digits it has is: 10
• The sum of 1818204050's digits is 29
• More coming soon!