2172123744

Names of 2172123744

• Cardinal: 2172123744 can be written as Two billion, one hundred seventy-two million, one hundred twenty-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.172123744 × 10⁹

Factors of 2172123744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1550

Divisors of 2172123744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 409 588 672 784 818 1129 1176 1227 1568 1636 2258 2352 2454 2863 3272 3387 4516 4704 4908 5726 6544 6774 7903 8589 9032 9816 11452 13088 13548 15806 17178 18064 19632 20041 22904 23709 27096 31612 34356 36128 39264 40082 45808 47418 54192 55321 60123 63224 68712 80164 91616 94836 108384 110642 120246 126448 137424 160328 165963 189672 221284 240492 252896 274848 320656 331926 379344 442568 461761 480984 641312 663852 758688 885136 923522 961968 1327704 1385283 1770272 1847044 1923936 2655408 2770566 3232327 3694088 5310816 5541132 6464654 7388176 9696981 11082264 12929308 14776352 19393962 22164528 22626289 25858616 38787924 44329056 45252578 51717232 67878867 77575848 90505156 103434464 135757734 155151696 181010312 271515468 310303392 362020624 543030936 724041248 1086061872 2172123744
• Sum of all divisors σ(n): 6654841200
• Sum of proper divisors (its aliquot sum) s(n): 4482717456
• 2172123744 is an abundant number, because the sum of its proper divisors (4482717456) is greater than itself. Its abundance is 2310593712

Bases of 2172123744

• Binary: 10000001011101111111101001100000₂
• Hexadecimal: 0x8177FA60
• Base-36: ZX85EO

Squares and roots of 2172123744

• 2172123744 squared (2172123744²) is 4718121559248577536
• 2172123744 cubed (2172123744³) is 10248343865922138064170614784
• The square root of 2172123744 is 46606.0483628467
• The cube root of 2172123744 is 1295.0748045419

Scales and comparisons

• 2,172,123,744 seconds is equal to 69 years, 3 weeks, 3 days, 7 hours, 42 minutes, 24 seconds.
• To count from 1 to 2,172,123,744 would take you about one hundred thirty-eight 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 2172123744 cubic inches would be around 107.9 feet tall.

Recreational maths with 2172123744

• 2172123744 backwards is 4473212712
• The number of decimal digits it has is: 10
• The sum of 2172123744's digits is 33
• More coming soon!