2998872972

Names of 2998872972

• Cardinal: 2998872972 can be written as Two billion, nine hundred ninety-eight million, eight hundred seventy-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.998872972 × 10⁹

Factors of 2998872972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 433

Divisors of 2998872972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 122 183 244 366 367 549 732 734 1098 1101 1468 2196 2202 3303 3721 4404 6606 7442 11163 13212 14884 22326 22387 33489 44652 44774 66978 67161 89548 133956 134322 201483 226981 268644 402966 453962 680943 805932 907924 1361886 1365607 2042829 2723772 2731214 4085658 4096821 5462428 8171316 8193642 12290463 16387284 24580926 49161852 83302027 166604054 249906081 333208108 499812162 749718243 999624324 1499436486 2998872972
• Sum of all divisors σ(n): 7727824832
• Sum of proper divisors (its aliquot sum) s(n): 4728951860
• 2998872972 is an abundant number, because the sum of its proper divisors (4728951860) is greater than itself. Its abundance is 1730078888

Bases of 2998872972

• Binary: 10110010101111110010101110001100₂
• Hexadecimal: 0xB2BF2B8C
• Base-36: 1DLG970

Squares and roots of 2998872972

• 2998872972 squared (2998872972²) is 8993239102192112784
• 2998872972 cubed (2998872972³) is 26969581674297472979513274048
• The square root of 2998872972 is 54761.9664730915
• The cube root of 2998872972 is 1442.0689415031

Scales and comparisons

• 2,998,872,972 seconds is equal to 95 years, 18 weeks, 3 days, 4 hours, 16 minutes, 12 seconds.
• To count from 1 to 2,998,872,972 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 2998872972 cubic inches would be around 120.2 feet tall.

Recreational maths with 2998872972

• 2998872972 backwards is 2792788992
• The number of decimal digits it has is: 10
• The sum of 2998872972's digits is 63
• More coming soon!