998949982807

Names of 998949982807

• Cardinal: 998949982807 can be written as Nine hundred ninety-eight billion, nine hundred forty-nine million, nine hundred eighty-two thousand, eight hundred seven.

Scientific notation

• Scientific notation: 9.98949982807 × 10¹¹

Factors of 998949982807

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1417

Divisors of 998949982807

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 41 43 49 97 287 301 679 1229 1763 2009 2107 3977 4171 4753 8603 9409 12341 27839 29197 50389 52847 60221 65863 86387 119213 171011 194873 204379 352723 369929 385769 404587 461041 834491 1197077 2166727 2469061 2589503 2700383 2832109 4887733 5126159 5841437 8379539 11563661 15167089 16588067 18902681 19824763 34214131 35883113 80945627 106169623 116116469 210172519 239498917 251181791 474110101 497237423 566619389 812815283 1471207633 3318770707 3480661961 10298453431 20386734343 23231394949 24364633727 142707140401 998949982807
• Sum of all divisors σ(n): 1231758102960
• Sum of proper divisors (its aliquot sum) s(n): 232808120153
• 998949982807 is a deficient number, because the sum of its proper divisors (232808120153) is less than itself. Its deficiency is 766141862654

Bases of 998949982807

• Binary: 1110100010010110000011110001001001010111₂
• Hexadecimal: 0xE8960F1257
• Base-36: CQWT0ZTJ

Squares and roots of 998949982807

• 998949982807 squared (998949982807²) is 997901068150105595599249
• 998949982807 cubed (998949982807³) is 996853254871634920019104283412111943
• The square root of 998949982807 is 999474.8535140843
• The cube root of 998949982807 is 9996.4987169347

Scales and comparisons

• 998,949,982,807 seconds is equal to 31,763 years, 27 weeks, 2 hours, 20 minutes, 7 seconds.
• To count from 1 to 998,949,982,807 would take you about sixty-three thousand, five 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 998949982807 cubic inches would be around 833 feet tall.

Recreational maths with 998949982807

• 998949982807 backwards is 708289949899
• The number of decimal digits it has is: 12
• The sum of 998949982807's digits is 82
• More coming soon!