21460916224

Names of 21460916224

• Cardinal: 21460916224 can be written as Twenty-one billion, four hundred sixty million, nine hundred sixteen thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1460916224 × 10¹⁰

Factors of 21460916224

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7886

Divisors of 21460916224

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1024 1331 1408 1936 2048 2662 2816 3872 5324 5632 7744 7873 10648 11264 15488 15746 21296 22528 30976 31492 42592 61952 62984 85184 86603 123904 125968 170368 173206 247808 251936 340736 346412 503872 681472 692824 952633 1007744 1362944 1385648 1905266 2015488 2725888 2771296 3810532 4030976 5542592 7621064 8061952 10478963 11085184 15242128 16123904 20957926 22170368 30484256 41915852 44340736 60968512 83831704 88681472 121937024 167663408 177362944 243874048 335326816 487748096 670653632 975496192 1341307264 1950992384 2682614528 5365229056 10730458112 21460916224
• Sum of all divisors σ(n): 47205259920
• Sum of proper divisors (its aliquot sum) s(n): 25744343696
• 21460916224 is an abundant number, because the sum of its proper divisors (25744343696) is greater than itself. Its abundance is 4283427472

Bases of 21460916224

• Binary: 10011111111001010111001100000000000₂
• Hexadecimal: 0x4FF2B9800
• Base-36: 9UX9WXS

Squares and roots of 21460916224

• 21460916224 squared (21460916224²) is 460570925173546418176
• 21460916224 cubed (21460916224³) is 9884274040359652341450406887424
• The square root of 21460916224 is 146495.4477927555
• The cube root of 21460916224 is 2778.9629270085

Scales and comparisons

• 21,460,916,224 seconds is equal to 682 years, 20 weeks, 2 days, 5 hours, 37 minutes, 4 seconds.
• To count from 1 to 21,460,916,224 would take you about one thousand, three hundred sixty-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 21460916224 cubic inches would be around 231.6 feet tall.

Recreational maths with 21460916224

• 21460916224 backwards is 42261906412
• The number of decimal digits it has is: 11
• The sum of 21460916224's digits is 37
• More coming soon!