1998410804

Names of 1998410804

• Cardinal: 1998410804 can be written as One billion, nine hundred ninety-eight million, four hundred ten thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.998410804 × 10⁹

Factors of 1998410804

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 465

Divisors of 1998410804

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 19 26 38 52 76 169 247 338 361 431 494 676 722 862 988 1444 1724 3211 4693 5603 6422 6859 8189 9386 11206 12844 13718 16378 18772 22412 27436 32756 61009 72839 89167 106457 122018 145678 155591 178334 212914 244036 291356 311182 356668 425828 622364 1159171 1383941 2022683 2318342 2767882 2956229 4045366 4636684 5535764 5912458 8090732 11824916 26294879 38430977 52589758 76861954 105179516 153723908 499602701 999205402 1998410804
• Sum of all divisors σ(n): 4006558080
• Sum of proper divisors (its aliquot sum) s(n): 2008147276
• 1998410804 is an abundant number, because the sum of its proper divisors (2008147276) is greater than itself. Its abundance is 9736472

Bases of 1998410804

• Binary: 1110111000111010101010000110100₂
• Hexadecimal: 0x771D5434
• Base-36: X1SVN8

Squares and roots of 1998410804

• 1998410804 squared (1998410804²) is 3993645741543926416
• 1998410804 cubed (1998410804³) is 7980944797249974190315398464
• The square root of 1998410804 is 44703.5882676101
• The cube root of 1998410804 is 1259.5872512185

Scales and comparisons

• 1,998,410,804 seconds is equal to 63 years, 28 weeks, 1 day, 18 hours, 6 minutes, 44 seconds.
• To count from 1 to 1,998,410,804 would take you about one hundred twenty-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 1998410804 cubic inches would be around 105 feet tall.

Recreational maths with 1998410804

• 1998410804 backwards is 4080148991
• The number of decimal digits it has is: 10
• The sum of 1998410804's digits is 44
• More coming soon!