16385805684

Names of 16385805684

• Cardinal: 16385805684 can be written as Sixteen billion, three hundred eighty-five million, eight hundred five thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.6385805684 × 10¹⁰

Factors of 16385805684

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1225

Divisors of 16385805684

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 127 254 381 508 762 1093 1143 1524 2186 2286 3279 3429 4372 4572 6558 6858 9837 13116 13716 19674 29511 39348 59022 118044 138811 277622 416433 555244 832866 1194649 1249299 1665732 2389298 2498598 3583947 3747897 4778596 4997196 7167894 7495794 10751841 14335788 14991588 21503682 32255523 43007364 64511046 129022092 151720423 303440846 455161269 606881692 910322538 1365483807 1820645076 2730967614 4096451421 5461935228 8192902842 16385805684
• Sum of all divisors σ(n): 42855429120
• Sum of proper divisors (its aliquot sum) s(n): 26469623436
• 16385805684 is an abundant number, because the sum of its proper divisors (26469623436) is greater than itself. Its abundance is 10083817752

Bases of 16385805684

• Binary: 1111010000101010111000110101110100₂
• Hexadecimal: 0x3D0AB8D74
• Base-36: 7IZOOL0

Squares and roots of 16385805684

• 16385805684 squared (16385805684²) is 268494627913806707856
• 16385805684 cubed (16385805684³) is 4399500800193519015664172253504
• The square root of 16385805684 is 128007.0532587951
• The cube root of 16385805684 is 2539.9349852125

Scales and comparisons

• 16,385,805,684 seconds is equal to 521 years, 6 days, 12 hours, 41 minutes, 24 seconds.
• To count from 1 to 16,385,805,684 would take you about one thousand and forty-two 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 16385805684 cubic inches would be around 211.7 feet tall.

Recreational maths with 16385805684

• 16385805684 backwards is 48650858361
• 16385805684 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16385805684's digits is 54
• More coming soon!