139978816384

Names of 139978816384

• Cardinal: 139978816384 can be written as One hundred thirty-nine billion, nine hundred seventy-eight million, eight hundred sixteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.39978816384 × 10¹¹

Factors of 139978816384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 147539

Divisors of 139978816384

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 352 677 704 1354 1408 2708 5416 7447 10832 14894 21664 29788 43328 59576 86656 119152 146849 238304 293698 476608 587396 953216 1174792 1615339 2349584 3230678 4699168 6461356 9398336 12922712 18796672 25845424 51690848 99416773 103381696 198833546 206763392 397667092 795334184 1093584503 1590668368 2187169006 3181336736 4374338012 6362673472 8748676024 12725346944 17497352048 34994704096 69989408192 139978816384
• Sum of all divisors σ(n): 304666758000
• Sum of proper divisors (its aliquot sum) s(n): 164687941616
• 139978816384 is an abundant number, because the sum of its proper divisors (164687941616) is greater than itself. Its abundance is 24709125232

Bases of 139978816384

• Binary: 10000010010111011000110011101110000000₂
• Hexadecimal: 0x2097633B80
• Base-36: 1SAZRTZ4

Squares and roots of 139978816384

• 139978816384 squared (139978816384²) is 19594069036265586835456
• 139978816384 cubed (139978816384³) is 2742754591842840416698303044911104
• The square root of 139978816384 is 374137.4298088873
• The cube root of 139978816384 is 5192.2321938761

Scales and comparisons

• 139,978,816,384 seconds is equal to 4,450 years, 46 weeks, 3 days, 4 hours, 33 minutes, 4 seconds.
• To count from 1 to 139,978,816,384 would take you about eight thousand, nine hundred one 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 139978816384 cubic inches would be around 432.7 feet tall.

Recreational maths with 139978816384

• 139978816384 backwards is 483618879931
• The number of decimal digits it has is: 12
• The sum of 139978816384's digits is 67
• More coming soon!