20720042032

Names of 20720042032

• Cardinal: 20720042032 can be written as Twenty billion, seven hundred twenty million, forty-two thousand and thirty-two.

Scientific notation

• Scientific notation: 2.0720042032 × 10¹⁰

Factors of 20720042032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63608

Divisors of 20720042032

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 29 37 38 58 74 76 116 148 152 232 296 304 464 551 592 703 1073 1102 1406 2146 2204 2812 4292 4408 5624 8584 8816 11248 17168 20387 40774 63521 81548 127042 163096 254084 326192 508168 1016336 1206899 1842109 2350277 2413798 3684218 4700554 4827596 7368436 9401108 9655192 14736872 18802216 19310384 29473744 35000071 37604432 44655263 68158033 70000142 89310526 136316066 140000284 178621052 272632132 280000568 357242104 545264264 560001136 714484208 1090528528 1295002627 2590005254 5180010508 10360021016 20720042032
• Sum of all divisors σ(n): 44897349600
• Sum of proper divisors (its aliquot sum) s(n): 24177307568
• 20720042032 is an abundant number, because the sum of its proper divisors (24177307568) is greater than itself. Its abundance is 3457265536

Bases of 20720042032

• Binary: 10011010011000000101100000000110000₂
• Hexadecimal: 0x4D302C030
• Base-36: 9IO6ER4

Squares and roots of 20720042032

• 20720042032 squared (20720042032²) is 429320141807846689024
• 20720042032 cubed (20720042032³) is 8895531383442783863989313056768
• The square root of 20720042032 is 143944.5797242813
• The cube root of 20720042032 is 2746.6092438063

Scales and comparisons

• 20,720,042,032 seconds is equal to 658 years, 43 weeks, 2 days, 7 hours, 13 minutes, 52 seconds.
• To count from 1 to 20,720,042,032 would take you about one thousand, three hundred seventeen 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 20720042032 cubic inches would be around 228.9 feet tall.

Recreational maths with 20720042032

• 20720042032 backwards is 23024002702
• The number of decimal digits it has is: 11
• The sum of 20720042032's digits is 22
• More coming soon!