18983198325

Names of 18983198325

• Cardinal: 18983198325 can be written as Eighteen billion, nine hundred eighty-three million, one hundred ninety-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.8983198325 × 10¹⁰

Factors of 18983198325

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 163658

Divisors of 18983198325

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 13 15 17 21 25 35 39 51 65 75 85 91 105 119 175 195 221 255 273 325 357 425 455 525 595 663 975 1105 1275 1365 1547 1785 2275 2975 3315 4641 5525 6825 7735 8925 16575 23205 38675 116025 163613 490839 818065 1145291 2126969 2454195 2781421 3435873 4090325 5726455 6380907 8344263 10634845 12270975 13907105 14888783 17179365 19469947 28632275 31904535 36158473 41721315 44666349 53174225 58409841 69535525 74443915 85896825 97349735 108475419 159522675 180792365 208606575 223331745 253109311 292049205 372219575 486748675 542377095 759327933 903961825 1116658725 1265546555 1460246025 2711885475 3796639665 6327732775 18983198325
• Sum of all divisors σ(n): 40900882176
• Sum of proper divisors (its aliquot sum) s(n): 21917683851
• 18983198325 is an abundant number, because the sum of its proper divisors (21917683851) is greater than itself. Its abundance is 2934485526

Bases of 18983198325

• Binary: 10001101011011111001001111001110101₂
• Hexadecimal: 0x46B7C9E75
• Base-36: 8PY3TKL

Squares and roots of 18983198325

• 18983198325 squared (18983198325²) is 360361818646282805625
• 18983198325 cubed (18983198325³) is 6840819872120069523216800578125
• The square root of 18983198325 is 137779.5279604339
• The cube root of 18983198325 is 2667.6148620695

Scales and comparisons

• 18,983,198,325 seconds is equal to 603 years, 31 weeks, 3 days, 22 hours, 38 minutes, 45 seconds.
• To count from 1 to 18,983,198,325 would take you about one thousand, two hundred 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 18983198325 cubic inches would be around 222.3 feet tall.

Recreational maths with 18983198325

• 18983198325 backwards is 52389138981
• The number of decimal digits it has is: 11
• The sum of 18983198325's digits is 57
• More coming soon!