19358420672

Names of 19358420672

• Cardinal: 19358420672 can be written as Nineteen billion, three hundred fifty-eight million, four hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9358420672 × 10¹⁰

Factors of 19358420672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 108

Divisors of 19358420672

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 83 92 166 184 332 368 529 664 736 1058 1328 1472 1909 2116 2656 3818 4232 5312 6889 7636 8464 13778 15272 16928 27556 30544 33856 43907 55112 61088 87814 110224 122176 158447 175628 220448 316894 351256 440896 571787 633788 702512 1143574 1267576 1405024 2287148 2535152 2810048 3644281 4574296 5070304 7288562 9148592 10140608 13151101 14577124 18297184 26302202 29154248 36594368 52604404 58308496 105208808 116616992 210417616 233233984 302475323 420835232 604950646 841670464 1209901292 2419802584 4839605168 9679210336 19358420672
• Sum of all divisors σ(n): 40646893560
• Sum of proper divisors (its aliquot sum) s(n): 21288472888
• 19358420672 is an abundant number, because the sum of its proper divisors (21288472888) is greater than itself. Its abundance is 1930052216

Bases of 19358420672

• Binary: 10010000001110110100000111011000000₂
• Hexadecimal: 0x481DA0EC0
• Base-36: 8W5I4ZK

Squares and roots of 19358420672

• 19358420672 squared (19358420672²) is 374748450914116931584
• 19358420672 cubed (19358420672³) is 7254538158975818505000915304448
• The square root of 19358420672 is 139134.5416206917
• The cube root of 19358420672 is 2685.0763604981

Scales and comparisons

• 19,358,420,672 seconds is equal to 615 years, 27 weeks, 6 days, 19 hours, 4 minutes, 32 seconds.
• To count from 1 to 19,358,420,672 would take you about one thousand, two hundred thirty-one 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 19358420672 cubic inches would be around 223.8 feet tall.

Recreational maths with 19358420672

• 19358420672 backwards is 27602485391
• The number of decimal digits it has is: 11
• The sum of 19358420672's digits is 47
• More coming soon!