133649389390

Names of 133649389390

• Cardinal: 133649389390 can be written as One hundred thirty-three billion, six hundred forty-nine million, three hundred eighty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3364938939 × 10¹¹

Factors of 133649389390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3969

Divisors of 133649389390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 55 110 449 898 1151 2245 2302 2351 4490 4702 4939 5755 9878 11510 11755 12661 23510 24695 25322 25861 49390 51722 63305 126610 129305 258610 516799 1033598 1055599 2111198 2583995 2706001 5167990 5277995 5412002 5684789 10555990 11369578 11611589 13530005 23223178 27060010 28423945 29766011 56847890 58057945 59532022 116115890 148830055 297660110 1214994449 2429988898 6074972245 12149944490 13364938939 26729877878 66824694695 133649389390
• Sum of all divisors σ(n): 263363788800
• Sum of proper divisors (its aliquot sum) s(n): 129714399410
• 133649389390 is a deficient number, because the sum of its proper divisors (129714399410) is less than itself. Its deficiency is 3934989980

Bases of 133649389390

• Binary: 1111100011110000111111101011101001110₂
• Hexadecimal: 0x1F1E1FD74E
• Base-36: 1PEBE8UM

Squares and roots of 133649389390

• 133649389390 squared (133649389390²) is 17862159284319844572100
• 133649389390 cubed (133649389390³) is 2387266681536266628520870830019000
• The square root of 133649389390 is 365580.8930866053
• The cube root of 133649389390 is 5112.7629762843

Scales and comparisons

• 133,649,389,390 seconds is equal to 4,249 years, 33 weeks, 22 hours, 23 minutes, 10 seconds.
• To count from 1 to 133,649,389,390 would take you about eight thousand, four hundred ninety-nine 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 133649389390 cubic inches would be around 426.1 feet tall.

Recreational maths with 133649389390

• 133649389390 backwards is 093983946331
• The number of decimal digits it has is: 12
• The sum of 133649389390's digits is 58
• More coming soon!