19009804646

Names of 19009804646

• Cardinal: 19009804646 can be written as Nineteen billion, nine million, eight hundred four thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 1.9009804646 × 10¹⁰

Factors of 19009804646

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1989

Divisors of 19009804646

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 38 133 151 266 302 317 634 1057 1493 2114 2219 2869 2986 4438 5738 6023 10451 12046 20083 20902 28367 40166 42161 47867 56734 84322 95734 198569 225443 335069 397138 450886 473281 670138 909473 946562 1578101 1818946 3156202 3312967 4283417 6366311 6625934 8566834 8992339 12732622 17984678 29983919 59967838 62946373 71465431 125892746 142930862 500258017 1000516034 1357843189 2715686378 9504902323 19009804646
• Sum of all divisors σ(n): 34662712320
• Sum of proper divisors (its aliquot sum) s(n): 15652907674
• 19009804646 is a deficient number, because the sum of its proper divisors (15652907674) is less than itself. Its deficiency is 3356896972

Bases of 19009804646

• Binary: 10001101101000100101001100101100110₂
• Hexadecimal: 0x46D129966
• Base-36: 8QDY352

Squares and roots of 19009804646

• 19009804646 squared (19009804646²) is 361372672679083185316
• 19009804646 cubed (19009804646³) is 6869623912032272803240575778136
• The square root of 19009804646 is 137876.0481229429
• The cube root of 19009804646 is 2668.8605651177

Scales and comparisons

• 19,009,804,646 seconds is equal to 604 years, 23 weeks, 3 days, 21 hours, 17 minutes, 26 seconds.
• To count from 1 to 19,009,804,646 would take you about one thousand, two hundred eight 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 19009804646 cubic inches would be around 222.4 feet tall.

Recreational maths with 19009804646

• 19009804646 backwards is 64640890091
• The number of decimal digits it has is: 11
• The sum of 19009804646's digits is 47
• More coming soon!