3979101940

Names of 3979101940

• Cardinal: 3979101940 can be written as Three billion, nine hundred seventy-nine million, one hundred one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.97910194 × 10⁹

Factors of 3979101940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 346

Divisors of 3979101940

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 121 170 187 220 242 311 340 374 484 605 622 748 935 1210 1244 1555 1870 2057 2420 3110 3421 3740 4114 5287 6220 6842 8228 10285 10574 13684 17105 20570 21148 26435 34210 37631 41140 52870 58157 68420 75262 96721 105740 116314 150524 188155 193442 232628 290785 376310 386884 483605 581570 639727 752620 967210 1063931 1163140 1279454 1644257 1934420 2127862 2558908 3198635 3288514 4255724 5319655 6397270 6577028 8221285 10639310 11703241 12794540 16442570 18086827 21278620 23406482 32885140 36173654 46812964 58516205 72347308 90434135 117032410 180868270 198955097 234064820 361736540 397910194 795820388 994775485 1989550970 3979101940
• Sum of all divisors σ(n): 9756474084
• Sum of proper divisors (its aliquot sum) s(n): 5777372144
• 3979101940 is an abundant number, because the sum of its proper divisors (5777372144) is greater than itself. Its abundance is 1798270204

Bases of 3979101940

• Binary: 11101101001011000100011011110100₂
• Hexadecimal: 0xED2C46F4
• Base-36: 1TT1YPG

Squares and roots of 3979101940

• 3979101940 squared (3979101940²) is 15833252248911763600
• 3979101940 cubed (3979101940³) is 63002124740154161429581384000
• The square root of 3979101940 is 63080.1231767979
• The cube root of 3979101940 is 1584.6317567439

Scales and comparisons

• 3,979,101,940 seconds is equal to 126 years, 27 weeks, 1 day, 10 hours, 5 minutes, 40 seconds.
• To count from 1 to 3,979,101,940 would take you about two hundred fifty-three 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 3979101940 cubic inches would be around 132.1 feet tall.

Recreational maths with 3979101940

• 3979101940 backwards is 0491019793
• The number of decimal digits it has is: 10
• The sum of 3979101940's digits is 43
• More coming soon!