3996969840

Names of 3996969840

• Cardinal: 3996969840 can be written as Three billion, nine hundred ninety-six million, nine hundred sixty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.99696984 × 10⁹

Factors of 3996969840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2796

Divisors of 3996969840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 1093 1693 2160 2186 3279 3386 4372 5079 5465 6558 6772 8465 8744 9837 10158 10930 13116 13544 15237 16395 16930 17488 19674 20316 21860 25395 26232 27088 29511 30474 32790 33860 39348 40632 43720 45711 49185 50790 52464 59022 60948 65580 67720 76185 78696 81264 87440 91422 98370 101580 118044 121896 131160 135440 147555 152370 157392 182844 196740 203160 228555 236088 243792 262320 295110 304740 365688 393480 406320 457110 472176 590220 609480 731376 786960 914220 1180440 1218960 1828440 1850449 2360880 3656880 3700898 5551347 7401796 9252245 11102694 14803592 16654041 18504490 22205388 27756735 29607184 33308082 37008980 44410776 49962123 55513470 66616164 74017960 83270205 88821552 99924246 111026940 133232328 148035920 166540410 199848492 222053880 249810615 266464656 333080820 399696984 444107760 499621230 666161640 799393968 999242460 1332323280 1998484920 3996969840
• Sum of all divisors σ(n): 13788075840
• Sum of proper divisors (its aliquot sum) s(n): 9791106000
• 3996969840 is an abundant number, because the sum of its proper divisors (9791106000) is greater than itself. Its abundance is 5794136160

Bases of 3996969840

• Binary: 11101110001111001110101101110000₂
• Hexadecimal: 0xEE3CEB70
• Base-36: 1U3OXO0

Squares and roots of 3996969840

• 3996969840 squared (3996969840²) is 15975767901869625600
• 3996969840 cubed (3996969840³) is 63854662474612973135291904000
• The square root of 3996969840 is 63221.5931466457
• The cube root of 3996969840 is 1587.0001107771

Scales and comparisons

• 3,996,969,840 seconds is equal to 127 years, 4 weeks, 5 days, 5 hours, 24 minutes.
• To count from 1 to 3,996,969,840 would take you about two hundred fifty-four 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 3996969840 cubic inches would be around 132.3 feet tall.

Recreational maths with 3996969840

• 3996969840 backwards is 0489696993
• The number of decimal digits it has is: 10
• The sum of 3996969840's digits is 63
• More coming soon!