199949237140

Names of 199949237140

• Cardinal: 199949237140 can be written as One hundred ninety-nine billion, nine hundred forty-nine million, two hundred thirty-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.9994923714 × 10¹¹

Factors of 199949237140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21530

Divisors of 199949237140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 157 190 314 380 628 785 1570 2983 3140 5966 11932 14915 21347 24649 29830 42694 49298 59660 85388 98596 106735 123245 213470 246490 405593 426940 468331 492980 811186 936662 1622372 1873324 2027965 2341655 3351479 4055930 4683310 6702958 8111860 9366620 13405916 16757395 33514790 63678101 67029580 127356202 254712404 318390505 526182203 636781010 1052364406 1273562020 2104728812 2630911015 5261822030 9997461857 10523644060 19994923714 39989847428 49987309285 99974618570 199949237140
• Sum of all divisors σ(n): 444847062240
• Sum of proper divisors (its aliquot sum) s(n): 244897825100
• 199949237140 is an abundant number, because the sum of its proper divisors (244897825100) is greater than itself. Its abundance is 44948587960

Bases of 199949237140

• Binary: 10111010001101111001110011101110010100₂
• Hexadecimal: 0x2E8DE73B94
• Base-36: 2JUSM2S4

Squares and roots of 199949237140

• 199949237140 squared (199949237140²) is 39979697432867955379600
• 199949237140 cubed (199949237140³) is 7993910002789964040502579118344000
• The square root of 199949237140 is 447156.8372953723
• The cube root of 199949237140 is 5847.5406628829

Scales and comparisons

• 199,949,237,140 seconds is equal to 6,357 years, 39 weeks, 6 days, 6 hours, 45 minutes, 40 seconds.
• To count from 1 to 199,949,237,140 would take you about twelve thousand, seven hundred fifteen 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 199949237140 cubic inches would be around 487.3 feet tall.

Recreational maths with 199949237140

• 199949237140 backwards is 041732949991
• The number of decimal digits it has is: 12
• The sum of 199949237140's digits is 58
• More coming soon!