2120799968

Names of 2120799968

• Cardinal: 2120799968 can be written as Two billion, one hundred twenty million, seven hundred ninety-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.120799968 × 10⁹

Factors of 2120799968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2561

Divisors of 2120799968

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 751 784 1502 1568 1801 3004 3602 5257 6008 7204 10514 12016 12607 14408 21028 24032 25214 28816 36799 42056 50428 57632 73598 84112 88249 100856 147196 168224 176498 201712 294392 352996 403424 588784 705992 1177568 1352551 1411984 2705102 2823968 5410204 9467857 10820408 18935714 21640816 37871428 43281632 66274999 75742856 132549998 151485712 265099996 302971424 530199992 1060399984 2120799968
• Sum of all divisors σ(n): 4866178464
• Sum of proper divisors (its aliquot sum) s(n): 2745378496
• 2120799968 is an abundant number, because the sum of its proper divisors (2745378496) is greater than itself. Its abundance is 624578528

Bases of 2120799968

• Binary: 1111110011010001101011011100000₂
• Hexadecimal: 0x7E68D6E0
• Base-36: Z2O3Q8

Squares and roots of 2120799968

• 2120799968 squared (2120799968²) is 4497792504268801024
• 2120799968 cubed (2120799968³) is 9538918199123913075097567232
• The square root of 2120799968 is 46052.1440108927
• The cube root of 2120799968 is 1284.7932198169

Scales and comparisons

• 2,120,799,968 seconds is equal to 67 years, 22 weeks, 4 days, 7 hours, 6 minutes, 8 seconds.
• To count from 1 to 2,120,799,968 would take you about one hundred thirty-four 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 2120799968 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120799968

• 2120799968 backwards is 8699970212
• The number of decimal digits it has is: 10
• The sum of 2120799968's digits is 53
• More coming soon!