138983739392

Names of 138983739392

• Cardinal: 138983739392 can be written as One hundred thirty-eight billion, nine hundred eighty-three million, seven hundred thirty-nine thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.38983739392 × 10¹¹

Factors of 138983739392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1094600

Divisors of 138983739392

• Number of divisors d(n): 52
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 2048 3968 4096 7936 15872 31744 63488 126976 1094567 2189134 4378268 8756536 17513072 33931577 35026144 67863154 70052288 135726308 140104576 271452616 280209152 542905232 560418304 1085810464 1120836608 2171620928 2241673216 4343241856 4483346432 8686483712 17372967424 34745934848 69491869696 138983739392
• Sum of all divisors σ(n): 286899407616
• Sum of proper divisors (its aliquot sum) s(n): 147915668224
• 138983739392 is an abundant number, because the sum of its proper divisors (147915668224) is greater than itself. Its abundance is 8931928832

Bases of 138983739392

• Binary: 10000001011100000100111001000000000000₂
• Hexadecimal: 0x205C139000
• Base-36: 1RUJBVNK

Squares and roots of 138983739392

• 138983739392 squared (138983739392²) is 19316479815383372529664
• 138983739392 cubed (138983739392³) is 2684676596632070920232873165324288
• The square root of 138983739392 is 372805.2298345611
• The cube root of 138983739392 is 5179.8994652601

Scales and comparisons

• 138,983,739,392 seconds is equal to 4,419 years, 13 weeks, 1 day, 2 hours, 16 minutes, 32 seconds.
• To count from 1 to 138,983,739,392 would take you about eight thousand, eight hundred thirty-eight 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 138983739392 cubic inches would be around 431.7 feet tall.

Recreational maths with 138983739392

• 138983739392 backwards is 293937389831
• The number of decimal digits it has is: 12
• The sum of 138983739392's digits is 65
• More coming soon!