19731040128

Names of 19731040128

• Cardinal: 19731040128 can be written as Nineteen billion, seven hundred thirty-one million, forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9731040128 × 10¹⁰

Factors of 19731040128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12027

Divisors of 19731040128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 192 212 216 243 288 318 324 384 424 432 477 486 576 636 648 848 864 954 972 1152 1272 1296 1431 1696 1728 1908 1944 2544 2592 2862 3392 3456 3816 3888 4293 5088 5184 5724 6784 7632 7776 8586 10176 10368 11448 11969 12879 15264 15552 17172 20352 22896 23938 25758 30528 31104 34344 35907 45792 47876 51516 61056 68688 71814 91584 95752 103032 107721 137376 143628 183168 191504 206064 215442 274752 287256 323163 383008 412128 430884 549504 574512 634357 646326 766016 824256 861768 969489 1149024 1268714 1292652 1532032 1648512 1723536 1903071 1938978 2298048 2537428 2585304 2908467 3447072 3806142 3877956 4596096 5074856 5170608 5709213 5816934 6894144 7612284 7755912 10149712 10341216 11418426 11633868 13788288 15224568 15511824 17127639 20299424 20682432 22836852 23267736 30449136 31023648 34255278 40598848 41364864 45673704 46535472 51382917 60898272 62047296 68510556 81197696 91347408 93070944 102765834 121796544 124094592 137021112 154148751 182694816 186141888 205531668 243593088 274042224 308297502 365389632 372283776 411063336 548084448 616595004 730779264 822126672 1096168896 1233190008 1644253344 2192337792 2466380016 3288506688 4932760032 6577013376 9865520064 19731040128
• Sum of all divisors σ(n): 59996991600
• Sum of proper divisors (its aliquot sum) s(n): 40265951472
• 19731040128 is an abundant number, because the sum of its proper divisors (40265951472) is greater than itself. Its abundance is 20534911344

Bases of 19731040128

• Binary: 10010011000000011111100011110000000₂
• Hexadecimal: 0x4980FC780
• Base-36: 92BCO00

Squares and roots of 19731040128

• 19731040128 squared (19731040128²) is 389313944532746256384
• 19731040128 cubed (19731040128³) is 7681569061965582594754480177152
• The square root of 19731040128 is 140467.2208310535
• The cube root of 19731040128 is 2702.1948375491

Scales and comparisons

• 19,731,040,128 seconds is equal to 627 years, 20 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 19,731,040,128 would take you about one thousand, two hundred fifty-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 19731040128 cubic inches would be around 225.2 feet tall.

Recreational maths with 19731040128

• 19731040128 backwards is 82104013791
• 19731040128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19731040128's digits is 36
• More coming soon!