18203308900

Names of 18203308900

• Cardinal: 18203308900 can be written as Eighteen billion, two hundred three million, three hundred eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.82033089 × 10¹⁰

Factors of 18203308900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60976

Divisors of 18203308900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 61 70 98 100 122 140 175 196 244 245 305 350 427 490 610 700 854 980 1220 1225 1525 1708 2135 2450 2989 3050 4270 4900 5978 6100 8540 10675 11956 14945 21350 29890 42700 59780 60901 74725 121802 149450 243604 298900 304505 426307 609010 852614 1218020 1522525 1705228 2131535 2984149 3045050 3714961 4263070 5968298 6090100 7429922 8526140 10657675 11936596 14859844 14920745 18574805 21315350 26004727 29841490 37149610 42630700 52009454 59682980 74299220 74603725 92874025 104018908 130023635 149207450 182033089 185748050 260047270 298414900 364066178 371496100 520094540 650118175 728132356 910165445 1300236350 1820330890 2600472700 3640661780 4550827225 9101654450 18203308900
• Sum of all divisors σ(n): 46704403956
• Sum of proper divisors (its aliquot sum) s(n): 28501095056
• 18203308900 is an abundant number, because the sum of its proper divisors (28501095056) is greater than itself. Its abundance is 10297786156

Bases of 18203308900

• Binary: 10000111101000000000111001101100100₂
• Hexadecimal: 0x43D007364
• Base-36: 8D1S31G

Squares and roots of 18203308900

• 18203308900 squared (18203308900²) is 331360454908819210000
• 18203308900 cubed (18203308900³) is 6031856717949757413883969000000
• The square root of 18203308900 is 134919.6386742865
• The cube root of 18203308900 is 2630.5715143447

Scales and comparisons

• 18,203,308,900 seconds is equal to 578 years, 42 weeks, 10 hours, 41 minutes, 40 seconds.
• To count from 1 to 18,203,308,900 would take you about one thousand, one hundred fifty-seven 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 18203308900 cubic inches would be around 219.2 feet tall.

Recreational maths with 18203308900

• 18203308900 backwards is 00980330281
• The number of decimal digits it has is: 11
• The sum of 18203308900's digits is 34
• More coming soon!