18832016728

Names of 18832016728

• Cardinal: 18832016728 can be written as Eighteen billion, eight hundred thirty-two million, sixteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8832016728 × 10¹⁰

Factors of 18832016728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2088765

Divisors of 18832016728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 9016 2088733 4177466 8354932 14621131 16709864 29242262 48040859 58484524 96081718 102347917 116969048 192163436 204695834 336286013 384326872 409391668 672572026 818783336 1345144052 2354002091 2690288104 4708004182 9416008364 18832016728
• Sum of all divisors σ(n): 42860821680
• Sum of proper divisors (its aliquot sum) s(n): 24028804952
• 18832016728 is an abundant number, because the sum of its proper divisors (24028804952) is greater than itself. Its abundance is 5196788224

Bases of 18832016728

• Binary: 10001100010011110011100010101011000₂
• Hexadecimal: 0x46279C558
• Base-36: 8NG3H3S

Squares and roots of 18832016728

• 18832016728 squared (18832016728²) is 354644854043671825984
• 18832016728 cubed (18832016728³) is 6678677823849546269472993060352
• The square root of 18832016728 is 137229.7953361443
• The cube root of 18832016728 is 2660.5143788263

Scales and comparisons

• 18,832,016,728 seconds is equal to 598 years, 41 weeks, 4 days, 3 hours, 45 minutes, 28 seconds.
• To count from 1 to 18,832,016,728 would take you about one thousand, one hundred ninety-seven 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 18832016728 cubic inches would be around 221.7 feet tall.

Recreational maths with 18832016728

• 18832016728 backwards is 82761023881
• 18832016728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18832016728's digits is 46
• More coming soon!