2988326978

Names of 2988326978

• Cardinal: 2988326978 can be written as Two billion, nine hundred eighty-eight million, three hundred twenty-six thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 2.988326978 × 10⁹

Factors of 2988326978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6211

Divisors of 2988326978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 37 73 74 91 146 182 259 481 511 518 949 962 1022 1898 2701 3367 5402 6079 6643 6734 12158 13286 18907 35113 37814 42553 70226 79027 85106 158054 224923 245791 443767 449846 491582 553189 887534 1106378 1574461 2923999 3106369 3148922 5768971 5847998 6212738 11537942 16419379 20467993 32838758 40382797 40935986 80765594 114935653 213451927 229871306 426903854 1494163489 2988326978
• Sum of all divisors σ(n): 5744578560
• Sum of proper divisors (its aliquot sum) s(n): 2756251582
• 2988326978 is a deficient number, because the sum of its proper divisors (2756251582) is less than itself. Its deficiency is 232075396

Bases of 2988326978

• Binary: 10110010000111100100000001000010₂
• Hexadecimal: 0xB21E4042
• Base-36: 1DF67UQ

Squares and roots of 2988326978

• 2988326978 squared (2988326978²) is 8930098127442612484
• 2988326978 cubed (2988326978³) is 26686053150424041032736793352
• The square root of 2988326978 is 54665.5922678973
• The cube root of 2988326978 is 1440.3765376567

Scales and comparisons

• 2,988,326,978 seconds is equal to 95 years, 1 week, 2 hours, 49 minutes, 38 seconds.
• To count from 1 to 2,988,326,978 would take you about one hundred ninety 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 2988326978 cubic inches would be around 120 feet tall.

Recreational maths with 2988326978

• 2988326978 backwards is 8796238892
• The number of decimal digits it has is: 10
• The sum of 2988326978's digits is 62
• More coming soon!