3420687942

Names of 3420687942

• Cardinal: 3420687942 can be written as Three billion, four hundred twenty million, six hundred eighty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.420687942 × 10⁹

Factors of 3420687942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4530

Divisors of 3420687942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 307 378 441 614 882 921 1323 1842 2149 2646 2763 4211 4298 5526 6447 8289 8422 12633 12894 15043 16578 19341 25266 29477 30086 37899 38682 45129 58023 58954 75798 88431 90258 113697 116046 135387 176862 206339 227394 265293 270774 406161 412678 530586 619017 795879 812322 1238034 1292777 1591758 1857051 2585554 3714102 3878331 5571153 7756662 9049439 11142306 11634993 18098878 23269986 27148317 34904979 54296634 63346073 69809958 81444951 126692146 162889902 190038219 244334853 380076438 488669706 570114657 1140229314 1710343971 3420687942
• Sum of all divisors σ(n): 8873504640
• Sum of proper divisors (its aliquot sum) s(n): 5452816698
• 3420687942 is an abundant number, because the sum of its proper divisors (5452816698) is greater than itself. Its abundance is 2032128756

Bases of 3420687942

• Binary: 11001011111000111000111001000110₂
• Hexadecimal: 0xCBE38E46
• Base-36: 1KKL7PI

Squares and roots of 3420687942

• 3420687942 squared (3420687942²) is 11701105996544195364
• 3420687942 cubed (3420687942³) is 40025832190442622751727100888
• The square root of 3420687942 is 58486.6475530953
• The cube root of 3420687942 is 1506.7382691605

Scales and comparisons

• 3,420,687,942 seconds is equal to 108 years, 39 weeks, 6 days, 7 hours, 5 minutes, 42 seconds.
• To count from 1 to 3,420,687,942 would take you about two hundred seventeen 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 3420687942 cubic inches would be around 125.6 feet tall.

Recreational maths with 3420687942

• 3420687942 backwards is 2497860243
• The number of decimal digits it has is: 10
• The sum of 3420687942's digits is 45
• More coming soon!