19949357584

Names of 19949357584

• Cardinal: 19949357584 can be written as Nineteen billion, nine hundred forty-nine million, three hundred fifty-seven thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.9949357584 × 10¹⁰

Factors of 19949357584

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18353

Divisors of 19949357584

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 1352 1612 2197 2704 3224 4394 5239 6448 8788 10478 17576 18307 20956 35152 36614 41912 68107 73228 83824 136214 146456 237991 272428 292912 475982 544856 567517 951964 1089712 1135034 1903928 2270068 3093883 3807856 4540136 6187766 7377721 9080272 12375532 14755442 24751064 29510884 40220479 49502128 59021768 80440958 95910373 118043536 160881916 191820746 321763832 383641492 643527664 767282984 1246834849 1534565968 2493669698 4987339396 9974678792 19949357584
• Sum of all divisors σ(n): 43224455680
• Sum of proper divisors (its aliquot sum) s(n): 23275098096
• 19949357584 is an abundant number, because the sum of its proper divisors (23275098096) is greater than itself. Its abundance is 3325740512

Bases of 19949357584

• Binary: 10010100101000100110000101000010000₂
• Hexadecimal: 0x4A5130A10
• Base-36: 95XBYTS

Squares and roots of 19949357584

• 19949357584 squared (19949357584²) is 397976868014298317056
• 19949357584 cubed (19949357584³) is 7939382850177609151799550152704
• The square root of 19949357584 is 141242.1947719589
• The cube root of 19949357584 is 2712.1246023391

Scales and comparisons

• 19,949,357,584 seconds is equal to 634 years, 17 weeks, 8 hours, 13 minutes, 4 seconds.
• To count from 1 to 19,949,357,584 would take you about one thousand, two hundred sixty-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 19949357584 cubic inches would be around 226 feet tall.

Recreational maths with 19949357584

• 19949357584 backwards is 48575394991
• The number of decimal digits it has is: 11
• The sum of 19949357584's digits is 64
• More coming soon!