13783386990

Names of 13783386990

• Cardinal: 13783386990 can be written as Thirteen billion, seven hundred eighty-three million, three hundred eighty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.378338699 × 10¹⁰

Factors of 13783386990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41697

Divisors of 13783386990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 659 1318 1977 3295 3954 6590 9885 11203 19770 22406 33609 41011 56015 67218 82022 112030 123033 168045 205055 246066 336090 410110 615165 697187 1230330 1394374 2091561 3485935 4183122 6971870 10457805 20915610 27026249 54052498 81078747 135131245 162157494 270262490 405393735 459446233 810787470 918892466 1378338699 2297231165 2756677398 4594462330 6891693495 13783386990
• Sum of all divisors σ(n): 35080024320
• Sum of proper divisors (its aliquot sum) s(n): 21296637330
• 13783386990 is an abundant number, because the sum of its proper divisors (21296637330) is greater than itself. Its abundance is 7513250340

Bases of 13783386990

• Binary: 1100110101100011011100101101101110₂
• Hexadecimal: 0x3358DCB6E
• Base-36: 6BY9TGU

Squares and roots of 13783386990

• 13783386990 squared (13783386990²) is 189981756916101260100
• 13783386990 cubed (13783386990³) is 2618592076614732629984946099000
• The square root of 13783386990 is 117402.6702847937
• The cube root of 13783386990 is 2397.6474046961

Scales and comparisons

• 13,783,386,990 seconds is equal to 438 years, 13 weeks, 6 days, 22 hours, 36 minutes, 30 seconds.
• To count from 1 to 13,783,386,990 would take you about eight hundred seventy-six 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 13783386990 cubic inches would be around 199.8 feet tall.

Recreational maths with 13783386990

• 13783386990 backwards is 09968338731
• The number of decimal digits it has is: 11
• The sum of 13783386990's digits is 57
• More coming soon!