3151138140

Names of 3151138140

• Cardinal: 3151138140 can be written as Three billion, one hundred fifty-one million, one hundred thirty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.15113814 × 10⁹

Factors of 3151138140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2958

Divisors of 3151138140

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 997 1620 1951 1994 2991 3902 3988 4985 5853 5982 7804 8973 9755 9970 11706 11964 14955 17559 17946 19510 19940 23412 26919 29265 29910 35118 35892 39020 44865 52677 53838 58530 59820 70236 80757 87795 89730 105354 107676 117060 134595 158031 161514 175590 179460 210708 263385 269190 316062 323028 351180 403785 526770 538380 632124 790155 807570 1053540 1580310 1615140 1945147 3160620 3890294 5835441 7780588 9725735 11670882 17506323 19451470 23341764 29177205 35012646 38902940 52518969 58354410 70025292 87531615 105037938 116708820 157556907 175063230 210075876 262594845 315113814 350126460 525189690 630227628 787784535 1050379380 1575569070 3151138140
• Sum of all divisors σ(n): 9900223872
• Sum of proper divisors (its aliquot sum) s(n): 6749085732
• 3151138140 is an abundant number, because the sum of its proper divisors (6749085732) is greater than itself. Its abundance is 3597947592

Bases of 3151138140

• Binary: 10111011110100101000110101011100₂
• Hexadecimal: 0xBBD28D5C
• Base-36: 1G43TR0

Squares and roots of 3151138140

• 3151138140 squared (3151138140²) is 9929671577362659600
• 3151138140 cubed (3151138140³) is 31289766825101437277397144000
• The square root of 3151138140 is 56134.9992428965
• The cube root of 3151138140 is 1466.0737374869

Scales and comparisons

• 3,151,138,140 seconds is equal to 100 years, 10 weeks, 1 day, 12 hours, 9 minutes.
• To count from 1 to 3,151,138,140 would take you about two hundred 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 3151138140 cubic inches would be around 122.2 feet tall.

Recreational maths with 3151138140

• 3151138140 backwards is 0418311513
• 3151138140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3151138140's digits is 27
• More coming soon!