3996418881

Names of 3996418881

• Cardinal: 3996418881 can be written as Three billion, nine hundred ninety-six million, four hundred eighteen thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 3.996418881 × 10⁹

Factors of 3996418881

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90

Divisors of 3996418881

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 13 21 39 49 67 91 147 169 201 273 343 469 507 637 871 1029 1183 1407 1911 2401 2613 3283 3549 4459 6097 7203 8281 9849 11323 13377 16807 18291 22981 24843 31213 33969 42679 50421 57967 68943 79261 93639 117649 128037 160867 173901 218491 237783 298753 352947 405769 482601 554827 655473 896259 1126069 1217307 1529437 1664481 2091271 2840383 3378207 3883789 4588311 6273813 7882483 8521149 11651367 14638897 19882681 23647449 27186523 43916691 59648043 81559569 102472279 190305661 307416837 570916983 1332139627 3996418881
• Sum of all divisors σ(n): 6832104432
• Sum of proper divisors (its aliquot sum) s(n): 2835685551
• 3996418881 is a deficient number, because the sum of its proper divisors (2835685551) is less than itself. Its deficiency is 1160733330

Bases of 3996418881

• Binary: 11101110001101001000001101000001₂
• Hexadecimal: 0xEE348341
• Base-36: 1U3D4JL

Squares and roots of 3996418881

• 3996418881 squared (3996418881²) is 15971363872413292161
• 3996418881 cubed (3996418881³) is 63828260135033755827589691841
• The square root of 3996418881 is 63217.2356323811
• The cube root of 3996418881 is 1586.9271878541

Scales and comparisons

• 3,996,418,881 seconds is equal to 127 years, 3 weeks, 5 days, 20 hours, 21 minutes, 21 seconds.
• To count from 1 to 3,996,418,881 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 3996418881 cubic inches would be around 132.2 feet tall.

Recreational maths with 3996418881

• 3996418881 backwards is 1888146993
• The number of decimal digits it has is: 10
• The sum of 3996418881's digits is 57
• More coming soon!