2989105344

Names of 2989105344

• Cardinal: 2989105344 can be written as Two billion, nine hundred eighty-nine million, one hundred five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.989105344 × 10⁹

Factors of 2989105344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12265

Divisors of 2989105344

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 439 576 878 1317 1756 2634 3512 3951 5268 7024 7902 10536 11821 14048 15804 21072 23642 28096 31608 35463 42144 47284 63216 70926 84288 94568 106389 126432 141852 189136 212778 252864 283704 378272 425556 567408 756544 851112 1134816 1702224 2269632 3404448 5189419 6808896 10378838 15568257 20757676 31136514 41515352 46704771 62273028 83030704 93409542 124546056 166061408 186819084 249092112 332122816 373638168 498184224 747276336 996368448 1494552672 2989105344
• Sum of all divisors σ(n): 8587973680
• Sum of proper divisors (its aliquot sum) s(n): 5598868336
• 2989105344 is an abundant number, because the sum of its proper divisors (5598868336) is greater than itself. Its abundance is 2609762992

Bases of 2989105344

• Binary: 10110010001010100010000011000000₂
• Hexadecimal: 0xB22A20C0
• Base-36: 1DFMWG0

Squares and roots of 2989105344

• 2989105344 squared (2989105344²) is 8934750757529358336
• 2989105344 cubed (2989105344³) is 26706911236639053239028547584
• The square root of 2989105344 is 54672.7111455065
• The cube root of 2989105344 is 1440.5015845259

Scales and comparisons

• 2,989,105,344 seconds is equal to 95 years, 2 weeks, 2 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 2,989,105,344 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 2989105344 cubic inches would be around 120 feet tall.

Recreational maths with 2989105344

• 2989105344 backwards is 4435019892
• The number of decimal digits it has is: 10
• The sum of 2989105344's digits is 45
• More coming soon!