1316556990

Names of 1316556990

• Cardinal: 1316556990 can be written as One billion, three hundred sixteen million, five hundred fifty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.31655699 × 10⁹

Factors of 1316556990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11074

Divisors of 1316556990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 243 245 270 294 315 378 405 441 486 490 567 630 735 810 882 945 1134 1215 1323 1470 1701 1890 2205 2430 2646 2835 3402 3969 4410 5670 6615 7938 8505 11057 11907 13230 17010 19845 22114 23814 33171 39690 55285 59535 66342 77399 99513 110570 119070 154798 165855 199026 232197 298539 331710 386995 464394 497565 541793 597078 696591 773990 895617 995130 1083586 1160985 1393182 1492695 1625379 1791234 2089773 2321970 2686851 2708965 2985390 3250758 3482955 4179546 4478085 4876137 5373702 5417930 6269319 6965910 8126895 8956170 9752274 10448865 12538638 13434255 14628411 16253790 18807957 20897730 24380685 26868510 29256822 31346595 37615914 43885233 48761370 62693190 73142055 87770466 94039785 131655699 146284110 188079570 219426165 263311398 438852330 658278495 1316556990
• Sum of all divisors σ(n): 4129764912
• Sum of proper divisors (its aliquot sum) s(n): 2813207922
• 1316556990 is an abundant number, because the sum of its proper divisors (2813207922) is greater than itself. Its abundance is 1496650932

Bases of 1316556990

• Binary: 1001110011110010001000010111110₂
• Hexadecimal: 0x4E7910BE
• Base-36: LRUDVI

Squares and roots of 1316556990

• 1316556990 squared (1316556990²) is 1733322307917860100
• 1316556990 cubed (1316556990³) is 2282017600412191060497099000
• The square root of 1316556990 is 36284.3904454795
• The cube root of 1316556990 is 1096.0067303607

Scales and comparisons

• 1,316,556,990 seconds is equal to 41 years, 44 weeks, 5 days, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,316,556,990 would take you about eighty-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 1316556990 cubic inches would be around 91.3 feet tall.

Recreational maths with 1316556990

• 1316556990 backwards is 0996556131
• 1316556990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1316556990's digits is 45
• More coming soon!