208689009152

Names of 208689009152

• Cardinal: 208689009152 can be written as Two hundred eight billion, six hundred eighty-nine million, nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.08689009152 × 10¹¹

Factors of 208689009152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1568

Divisors of 208689009152

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1352 1553 1664 2704 3106 3328 5408 6212 6656 10816 12424 20189 21632 24848 40378 43264 49696 80756 86528 99392 161512 198784 262457 323024 397568 524914 646048 795136 1049828 1292096 2099656 2411809 2584192 4199312 4823618 5168384 8398624 9647236 10336768 16797248 19294472 31353517 33594496 38588944 62707034 67188992 77177888 125414068 134377984 154355776 250828136 308711552 407595721 501656272 617423104 815191442 1003312544 1234846208 1630382884 2006625088 3260765768 4013250176 6521531536 8026500352 13043063072 16053000704 26086126144 52172252288 104344504576 208689009152
• Sum of all divisors σ(n): 451803273867
• Sum of proper divisors (its aliquot sum) s(n): 243114264715
• 208689009152 is an abundant number, because the sum of its proper divisors (243114264715) is greater than itself. Its abundance is 34425255563

Bases of 208689009152

• Binary: 11000010010110110101011001001000000000₂
• Hexadecimal: 0x3096D59200
• Base-36: 2NVC1Q0W

Squares and roots of 208689009152

• 208689009152 squared (208689009152²) is 43551102540843539759104
• 208689009152 cubed (208689009152³) is 9088636436725787922587730531319808
• The square root of 208689009152 is 456824.9217720067
• The cube root of 208689009152 is 5931.5271919495

Scales and comparisons

• 208,689,009,152 seconds is equal to 6,635 years, 34 weeks, 4 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 208,689,009,152 would take you about thirteen thousand, two hundred seventy-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 208689009152 cubic inches would be around 494.3 feet tall.

Recreational maths with 208689009152

• 208689009152 backwards is 251900986802
• The number of decimal digits it has is: 12
• The sum of 208689009152's digits is 50
• More coming soon!