20362267728

Names of 20362267728

• Cardinal: 20362267728 can be written as Twenty billion, three hundred sixty-two million, two hundred sixty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0362267728 × 10¹⁰

Factors of 20362267728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4285005

Divisors of 20362267728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 4752 4284989 8569978 12854967 17139956 25709934 34279912 38564901 47134879 51419868 68559824 77129802 94269758 102839736 115694703 141404637 154259604 188539516 205679472 231389406 282809274 308519208 377079032 424213911 462778812 565618548 617038416 754158064 848427822 925557624 1131237096 1272641733 1696855644 1851115248 2262474192 2545283466 3393711288 5090566932 6787422576 10181133864 20362267728
• Sum of all divisors σ(n): 63760651200
• Sum of proper divisors (its aliquot sum) s(n): 43398383472
• 20362267728 is an abundant number, because the sum of its proper divisors (43398383472) is greater than itself. Its abundance is 23036115744

Bases of 20362267728

• Binary: 10010111101101011111000110001010000₂
• Hexadecimal: 0x4BDAF8C50
• Base-36: 9CR62C0

Squares and roots of 20362267728

• 20362267728 squared (20362267728²) is 414621947026750281984
• 20362267728 cubed (20362267728³) is 8442643091263322819557703012352
• The square root of 20362267728 is 142696.4180629633
• The cube root of 20362267728 is 2730.7087448577

Scales and comparisons

• 20,362,267,728 seconds is equal to 647 years, 23 weeks, 5 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 20,362,267,728 would take you about one thousand, two hundred ninety-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 20362267728 cubic inches would be around 227.6 feet tall.

Recreational maths with 20362267728

• 20362267728 backwards is 82776226302
• The number of decimal digits it has is: 11
• The sum of 20362267728's digits is 45
• More coming soon!