139162178368

Names of 139162178368

• Cardinal: 139162178368 can be written as One hundred thirty-nine billion, one hundred sixty-two million, one hundred seventy-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39162178368 × 10¹¹

Factors of 139162178368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 552461

Divisors of 139162178368

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 127 248 254 496 508 992 1016 1984 2032 3937 4064 7874 8128 15748 31496 62992 125984 251968 552301 1104602 2209204 4418408 8836816 17121331 17673632 34242662 35347264 68485324 70142227 136970648 140284454 273941296 280568908 547882592 561137816 1095765184 1122275632 2174409037 2244551264 4348818074 4489102528 8697636148 17395272296 34790544592 69581089184 139162178368
• Sum of all divisors σ(n): 287303081984
• Sum of proper divisors (its aliquot sum) s(n): 148140903616
• 139162178368 is an abundant number, because the sum of its proper divisors (148140903616) is greater than itself. Its abundance is 8978725248

Bases of 139162178368

• Binary: 10000001100110101101100101001101000000₂
• Hexadecimal: 0x2066B65340
• Base-36: 1RXHKG1S

Squares and roots of 139162178368

• 139162178368 squared (139162178368²) is 19366111888127047143424
• 139162178368 cubed (139162178368³) is 2695030316870181396018315566252032
• The square root of 139162178368 is 373044.4723729331
• The cube root of 139162178368 is 5182.1153136259

Scales and comparisons

• 139,162,178,368 seconds is equal to 4,424 years, 48 weeks, 1 day, 8 hours, 39 minutes, 28 seconds.
• To count from 1 to 139,162,178,368 would take you about eight thousand, eight hundred forty-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 139162178368 cubic inches would be around 431.8 feet tall.

Recreational maths with 139162178368

• 139162178368 backwards is 863871261931
• The number of decimal digits it has is: 12
• The sum of 139162178368's digits is 55
• More coming soon!