3943439312940

Names of 3943439312940

• Cardinal: 3943439312940 can be written as Three trillion, nine hundred forty-three billion, four hundred thirty-nine million, three hundred twelve thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.94343931294 × 10¹²

Factors of 3943439312940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10673274

Divisors of 3943439312940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2053 4106 6159 8212 10265 12318 18477 20530 24636 30795 36954 41060 61590 73908 92385 123180 184770 369540 10671211 21342422 32013633 42684844 53356055 64027266 96040899 106712110 128054532 160068165 192081798 213424220 320136330 384163596 480204495 640272660 960408990 1920817980 21907996183 43815992366 65723988549 87631984732 109539980915 131447977098 197171965647 219079961830 262895954196 328619942745 394343931294 438159923660 657239885490 788687862588 985859828235 1314479770980 1971719656470 3943439312940
• Sum of all divisors σ(n): 11967593518608
• Sum of proper divisors (its aliquot sum) s(n): 8024154205668
• 3943439312940 is an abundant number, because the sum of its proper divisors (8024154205668) is greater than itself. Its abundance is 4080714892728

Bases of 3943439312940

• Binary: 111001011000100111010011001010100000101100₂
• Hexadecimal: 0x396274CA82C
• Base-36: 1EBL9Y7N0

Squares and roots of 3943439312940

• 3943439312940 squared (3943439312940²) is 15550713614840699251443600
• 3943439312940 cubed (3943439312940³) is 61323295413034110843661922287160184000
• The square root of 3943439312940 is 1985809.4855599819
• The cube root of 3943439312940 is 15798.8346533285

Scales and comparisons

• 3,943,439,312,940 seconds is equal to 125,389 years, 8 weeks, 6 days, 17 hours, 9 minutes.
• To count from 1 to 3,943,439,312,940 would take you about three hundred thirteen thousand, four hundred seventy-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 3943439312940 cubic inches would be around 1316.6 feet tall.

Recreational maths with 3943439312940

• 3943439312940 backwards is 0492139343493
• The number of decimal digits it has is: 13
• The sum of 3943439312940's digits is 54
• More coming soon!