19009945488

Names of 19009945488

• Cardinal: 19009945488 can be written as Nineteen billion, nine million, nine hundred forty-five thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.9009945488 × 10¹⁰

Factors of 19009945488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13138

Divisors of 19009945488

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1061 1488 2122 3183 4244 6366 8488 12041 12732 16976 24082 25464 32891 36123 48164 50928 65782 72246 96328 98673 131564 144492 192656 197346 263128 288984 373271 394692 526256 577968 746542 789384 1119813 1493084 1578768 2239626 2986168 4479252 5972336 8958504 12775501 17917008 25551002 38326503 51102004 76653006 102204008 153306012 204408016 306612024 396040531 613224048 792081062 1188121593 1584162124 2376243186 3168324248 4752486372 6336648496 9504972744 19009945488
• Sum of all divisors σ(n): 50745180672
• Sum of proper divisors (its aliquot sum) s(n): 31735235184
• 19009945488 is an abundant number, because the sum of its proper divisors (31735235184) is greater than itself. Its abundance is 12725289696

Bases of 19009945488

• Binary: 10001101101000101001011111110010000₂
• Hexadecimal: 0x46D14BF90
• Base-36: 8QE13TC

Squares and roots of 19009945488

• 19009945488 squared (19009945488²) is 361378027456731558144
• 19009945488 cubed (19009945488³) is 6869776602513434198966742454272
• The square root of 19009945488 is 137876.5588778601
• The cube root of 19009945488 is 2668.8671562205

Scales and comparisons

• 19,009,945,488 seconds is equal to 604 years, 23 weeks, 5 days, 12 hours, 24 minutes, 48 seconds.
• To count from 1 to 19,009,945,488 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 19009945488 cubic inches would be around 222.4 feet tall.

Recreational maths with 19009945488

• 19009945488 backwards is 88454990091
• The number of decimal digits it has is: 11
• The sum of 19009945488's digits is 57
• More coming soon!