20673329128

Names of 20673329128

• Cardinal: 20673329128 can be written as Twenty billion, six hundred seventy-three million, three hundred twenty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0673329128 × 10¹⁰

Factors of 20673329128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19774

Divisors of 20673329128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 17 34 43 68 86 136 172 181 344 362 724 731 1448 1462 2924 3077 5848 6154 7783 12308 15566 19531 24616 31132 39062 62264 78124 132311 156248 264622 332027 529244 664054 839833 1058488 1328108 1679666 2656216 3359332 3535111 6718664 7070222 14140444 14277161 28280888 28554322 57108644 60096887 114217288 120193774 152009773 240387548 304019546 480775096 608039092 1216078184 2584166141 5168332282 10336664564 20673329128
• Sum of all divisors σ(n): 42231309120
• Sum of proper divisors (its aliquot sum) s(n): 21557979992
• 20673329128 is an abundant number, because the sum of its proper divisors (21557979992) is greater than itself. Its abundance is 884650864

Bases of 20673329128

• Binary: 10011010000001110011111011111101000₂
• Hexadecimal: 0x4D039F7E8
• Base-36: 9HWD6UG

Squares and roots of 20673329128

• 20673329128 squared (20673329128²) is 427386537234613240384
• 20673329128 cubed (20673329128³) is 8835502549127386472245013105152
• The square root of 20673329128 is 143782.2281368599
• The cube root of 20673329128 is 2744.5436329223

Scales and comparisons

• 20,673,329,128 seconds is equal to 657 years, 18 weeks, 15 hours, 25 minutes, 28 seconds.
• To count from 1 to 20,673,329,128 would take you about one thousand, three hundred fourteen 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 20673329128 cubic inches would be around 228.7 feet tall.

Recreational maths with 20673329128

• 20673329128 backwards is 82192337602
• 20673329128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20673329128's digits is 43
• More coming soon!