21400482302074944

Names of 21400482302074944

• Cardinal: 21400482302074944 can be written as Twenty-one quadrillion, four hundred trillion, four hundred eighty-two billion, three hundred two million, seventy-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.1400482302074944 × 10¹⁶

Factors of 21400482302074944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1615374569931

Divisors of 21400482302074944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3312 4416 6624 13248 1615374569903 3230749139806 4846123709709 6461498279612 9692247419418 12922996559224 14538371129127 19384494838836 25845993118448 29076742258254 37153615107769 38768989677672 51691986236896 58153484516508 74307230215538 77537979355344 103383972473792 111460845323307 116306969033016 148614460431076 155075958710688 222921690646614 232613938066032 297228920862152 310151917421376 334382535969921 445843381293228 465227876132064 594457841724304 668765071939842 891686762586456 930455752264128 1188915683448608 1337530143879684 1783373525172912 2377831366897216 2675060287759368 3566747050345824 5350120575518736 7133494100691648 10700241151037472 21400482302074944
• Sum of all divisors σ(n): 64007601957876096
• Sum of proper divisors (its aliquot sum) s(n): 42607119655801152
• 21400482302074944 is an abundant number, because the sum of its proper divisors (42607119655801152) is greater than itself. Its abundance is 21206637353726208

Bases of 21400482302074944

• Binary: 1001100000001111010000000010001101000110010000001000000₂
• Hexadecimal: 0x4C07A011A32040
• Base-36: 5UPU5UIKR40

Squares and roots of 21400482302074944

• 21400482302074944 squared (21400482302074944²) is 457980642761422894695287792603136
• 21400482302074944 cubed (21400482302074944³) is 9801006640108737967555228165820102126027921424384
• The square root of 21400482302074944 is 146289036.8485449561
• The cube root of 21400482302074944 is 277635.1955557869

Scales and comparisons

• 21,400,482,302,074,944 seconds is equal to 680,469,141 years, 8 weeks, 5 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,400,482,302,074,944 would take you about two billion, forty-one million, four hundred seven thousand, four hundred twenty-three 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 21400482302074944 cubic inches would be around 23136.3 feet tall.

Recreational maths with 21400482302074944

• 21400482302074944 backwards is 44947020328400412
• The number of decimal digits it has is: 17
• The sum of 21400482302074944's digits is 54
• More coming soon!