21017024502016

Names of 21017024502016

• Cardinal: 21017024502016 can be written as Twenty-one trillion, seventeen billion, twenty-four million, five hundred two thousand and sixteen.

Scientific notation

• Scientific notation: 2.1017024502016 × 10¹³

Factors of 21017024502016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59425

Divisors of 21017024502016

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 128 179 256 358 716 1432 2864 5728 9157 11456 18314 22912 36628 45824 50087 73256 100174 146512 200348 293024 400696 586048 801392 1172096 1602784 1639103 2344192 3205568 3278206 6411136 6556412 8965573 12822272 13112824 17931146 26225648 35862292 52451296 71724584 104902592 143449168 209805184 286898336 419610368 458646659 573796672 917293318 1147593344 1834586636 2295186688 3669173272 7338346544 14676693088 29353386176 58706772352 82097751961 117413544704 164195503922 328391007844 656782015688 1313564031376 2627128062752 5254256125504 10508512251008 21017024502016
• Sum of all divisors σ(n): 42191769049920
• Sum of proper divisors (its aliquot sum) s(n): 21174744547904
• 21017024502016 is an abundant number, because the sum of its proper divisors (21174744547904) is greater than itself. Its abundance is 157720045888

Bases of 21017024502016

• Binary: 100110001110101101000010001111001100100000000₂
• Hexadecimal: 0x131D68479900
• Base-36: 7G735QTJ4

Squares and roots of 21017024502016

• 21017024502016 squared (21017024502016²) is 441715318918340892788064256
• 21017024502016 cubed (21017024502016³) is 9283541680622582126017995015787009540096
• The square root of 21017024502016 is 4584432.8440948941
• The cube root of 21017024502016 is 27596.6951960955

Scales and comparisons

• 21,017,024,502,016 seconds is equal to 668,276 years, 19 weeks, 1 day, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 21,017,024,502,016 would take you about one million, six hundred seventy thousand, six 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 21017024502016 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21017024502016

• 21017024502016 backwards is 61020542071012
• The number of decimal digits it has is: 14
• The sum of 21017024502016's digits is 31
• More coming soon!