138604311616

Names of 138604311616

• Cardinal: 138604311616 can be written as One hundred thirty-eight billion, six hundred four million, three hundred eleven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.38604311616 × 10¹¹

Factors of 138604311616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 444

Divisors of 138604311616

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 64 173 269 346 538 692 1076 1384 2152 2768 4304 5536 8608 11072 17216 29929 46537 59858 72361 93074 119716 144722 186148 239432 289444 372296 478864 578888 744592 957728 1157776 1489184 1915456 2315552 2978368 4631104 8050901 12518453 16101802 25036906 32203604 50073812 64407208 100147624 128814416 200295248 257628832 400590496 515257664 801180992 2165692369 4331384738 8662769476 17325538952 34651077904 69302155808 138604311616
• Sum of all divisors σ(n): 277674196111
• Sum of proper divisors (its aliquot sum) s(n): 139069884495
• 138604311616 is an abundant number, because the sum of its proper divisors (139069884495) is greater than itself. Its abundance is 465572879

Bases of 138604311616

• Binary: 10000001000101011101011111010001000000₂
• Hexadecimal: 0x204575F440
• Base-36: 1RO9FFB4

Squares and roots of 138604311616

• 138604311616 squared (138604311616²) is 19211155198545232531456
• 138604311616 cubed (138604311616³) is 2662748941642501759661107946192896
• 138604311616 is a perfect square number. Its square root is 372296
• The cube root of 138604311616 is 5175.1814337785

Scales and comparisons

• 138,604,311,616 seconds is equal to 4,407 years, 9 weeks, 5 days, 13 hours, 40 minutes, 16 seconds.
• To count from 1 to 138,604,311,616 would take you about eight thousand, eight hundred fourteen 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 138604311616 cubic inches would be around 431.3 feet tall.

Recreational maths with 138604311616

• 138604311616 backwards is 616113406831
• The number of decimal digits it has is: 12
• The sum of 138604311616's digits is 40
• More coming soon!