8319927942

Names of 8319927942

• Cardinal: 8319927942 can be written as Eight billion, three hundred nineteen million, nine hundred twenty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.319927942 × 10⁹

Factors of 8319927942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3394

Divisors of 8319927942

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 289 306 571 578 867 1142 1713 1734 2601 2801 3426 5139 5202 5602 8403 9707 10278 16806 19414 25209 29121 47617 50418 58242 87363 95234 142851 165019 174726 285702 330038 428553 495057 809489 857106 990114 1485171 1599371 1618978 2428467 2970342 3198742 4798113 4856934 7285401 9596226 14394339 14570802 27189307 28788678 54378614 81567921 163135842 244703763 462218219 489407526 924436438 1386654657 2773309314 4159963971 8319927942
• Sum of all divisors σ(n): 19189653912
• Sum of proper divisors (its aliquot sum) s(n): 10869725970
• 8319927942 is an abundant number, because the sum of its proper divisors (10869725970) is greater than itself. Its abundance is 2549798028

Bases of 8319927942

• Binary: 111101111111010000000011010000110₂
• Hexadecimal: 0x1EFE80686
• Base-36: 3TLGXHI

Squares and roots of 8319927942

• 8319927942 squared (8319927942²) is 69221200960072355364
• 8319927942 cubed (8319927942³) is 575915404046503215734697180888
• The square root of 8319927942 is 91213.6390130337
• The cube root of 8319927942 is 2026.3129577645

Scales and comparisons

• 8,319,927,942 seconds is equal to 264 years, 28 weeks, 3 days, 11 hours, 5 minutes, 42 seconds.
• To count from 1 to 8,319,927,942 would take you about five hundred twenty-nine 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 8319927942 cubic inches would be around 168.9 feet tall.

Recreational maths with 8319927942

• 8319927942 backwards is 2497299138
• The number of decimal digits it has is: 10
• The sum of 8319927942's digits is 54
• More coming soon!