394412138901

Names of 394412138901

• Cardinal: 394412138901 can be written as Three hundred ninety-four billion, four hundred twelve million, one hundred thirty-eight thousand, nine hundred one.

Scientific notation

• Scientific notation: 3.94412138901 × 10¹¹

Factors of 394412138901

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5844

Divisors of 394412138901

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 17 33 51 99 103 153 187 309 431 561 927 1133 1293 1683 1751 3399 3879 4741 5253 5279 7327 10197 14223 15759 15837 19261 21981 42669 44393 47511 57783 58069 65943 80597 89743 133179 173349 174207 241791 269229 399537 488323 522621 543737 725373 754681 807687 987173 1464969 1631211 2264043 2275249 2961519 4394907 4893633 5981107 6792129 6825747 8301491 8884557 9243529 17943321 20477241 24904473 25027739 27730587 38679233 53829963 74713419 75083217 83191761 101678819 116037699 225249651 234350647 305036457 348113097 425471563 703051941 915109371 1276414689 2109155823 2577857117 3829244067 3983960999 7733571351 11951882997 23200714053 35855648991 43823570989 131470712967 394412138901
• Sum of all divisors σ(n): 666113310720
• Sum of proper divisors (its aliquot sum) s(n): 271701171819
• 394412138901 is a deficient number, because the sum of its proper divisors (271701171819) is less than itself. Its deficiency is 122710967082

Bases of 394412138901

• Binary: 101101111010100110010111010000110010101₂
• Hexadecimal: 0x5BD4CBA195
• Base-36: 516USY39

Squares and roots of 394412138901

• 394412138901 squared (394412138901²) is 155560935312461717487801
• 394412138901 cubed (394412138901³) is 61355121226028126754043588785046701
• The square root of 394412138901 is 628022.4031839949
• The cube root of 394412138901 is 7333.5922200449

Scales and comparisons

• 394,412,138,901 seconds is equal to 12,541 years, 4 weeks, 3 days, 7 hours, 28 minutes, 21 seconds.
• To count from 1 to 394,412,138,901 would take you about twenty-five thousand and eighty-two 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 394412138901 cubic inches would be around 611.1 feet tall.

Recreational maths with 394412138901

• 394412138901 backwards is 109831214493
• The number of decimal digits it has is: 12
• The sum of 394412138901's digits is 45
• More coming soon!