19384664016

Names of 19384664016

• Cardinal: 19384664016 can be written as Nineteen billion, three hundred eighty-four million, six hundred sixty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.9384664016 × 10¹⁰

Factors of 19384664016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1421

Divisors of 19384664016

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 367 734 1049 1101 1468 2098 2202 2936 3147 4196 4404 5872 6294 8392 8808 12588 16784 17616 25176 50352 384983 769966 1100401 1154949 1539932 2200802 2309898 3079864 3301203 4401604 4619796 6159728 6602406 8803208 9239592 13204812 17606416 18479184 26409624 52819248 403847167 807694334 1211541501 1615388668 2423083002 3230777336 4846166004 6461554672 9692332008 19384664016
• Sum of all divisors σ(n): 50261412032
• Sum of proper divisors (its aliquot sum) s(n): 30876748016
• 19384664016 is an abundant number, because the sum of its proper divisors (30876748016) is greater than itself. Its abundance is 11492084000

Bases of 19384664016

• Binary: 10010000011011010100111111111010000₂
• Hexadecimal: 0x4836A7FD0
• Base-36: 8WL4MHC

Squares and roots of 19384664016

• 19384664016 squared (19384664016²) is 375765199013205248256
• 19384664016 cubed (19384664016³) is 7284082131776358484690429956096
• The square root of 19384664016 is 139228.8189133269
• The cube root of 19384664016 is 2686.2891585441

Scales and comparisons

• 19,384,664,016 seconds is equal to 616 years, 19 weeks, 2 days, 12 hours, 53 minutes, 36 seconds.
• To count from 1 to 19,384,664,016 would take you about one thousand, two hundred thirty-two 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 19384664016 cubic inches would be around 223.9 feet tall.

Recreational maths with 19384664016

• 19384664016 backwards is 61046648391
• 19384664016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19384664016's digits is 48
• More coming soon!