2998165128

Names of 2998165128

• Cardinal: 2998165128 can be written as Two billion, nine hundred ninety-eight million, one hundred sixty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.998165128 × 10⁹

Factors of 2998165128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292634

Divisors of 2998165128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 168 183 244 366 427 488 732 854 1281 1464 1708 2562 3416 5124 10248 292561 585122 877683 1170244 1755366 2047927 2340488 3510732 4095854 6143781 7021464 8191708 12287562 16383416 17846221 24575124 35692442 49150248 53538663 71384884 107077326 124923547 142769768 214154652 249847094 374770641 428309304 499694188 749541282 999388376 1499082564 2998165128
• Sum of all divisors σ(n): 8706645120
• Sum of proper divisors (its aliquot sum) s(n): 5708479992
• 2998165128 is an abundant number, because the sum of its proper divisors (5708479992) is greater than itself. Its abundance is 2710314864

Bases of 2998165128

• Binary: 10110010101101000101111010001000₂
• Hexadecimal: 0xB2B45E88
• Base-36: 1DL130O

Squares and roots of 2998165128

• 2998165128 squared (2998165128²) is 8988994134755256384
• 2998165128 cubed (2998165128³) is 26950488750619742505208177152
• The square root of 2998165128 is 54755.5031754799
• The cube root of 2998165128 is 1441.9554721897

Scales and comparisons

• 2,998,165,128 seconds is equal to 95 years, 17 weeks, 1 day, 23 hours, 38 minutes, 48 seconds.
• To count from 1 to 2,998,165,128 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 2998165128 cubic inches would be around 120.2 feet tall.

Recreational maths with 2998165128

• 2998165128 backwards is 8215618992
• The number of decimal digits it has is: 10
• The sum of 2998165128's digits is 51
• More coming soon!