16993370538

Names of 16993370538

• Cardinal: 16993370538 can be written as Sixteen billion, nine hundred ninety-three million, three hundred seventy thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6993370538 × 10¹⁰

Factors of 16993370538

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 16993370538

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 109 162 218 243 327 486 654 729 981 1458 1962 2187 2943 4374 5886 6561 8829 11881 13122 17658 23762 26487 35643 52974 71286 79461 106929 158922 213858 238383 320787 476766 641574 715149 962361 1295029 1430298 1924722 2590058 2887083 3885087 5774166 7770174 8661249 11655261 17322498 23310522 25983747 34965783 51967494 69931566 77951241 104897349 155902482 209794698 314692047 629384094 944076141 1888152282 2832228423 5664456846 8496685269 16993370538
• Sum of all divisors σ(n): 38587151460
• Sum of proper divisors (its aliquot sum) s(n): 21593780922
• 16993370538 is an abundant number, because the sum of its proper divisors (21593780922) is greater than itself. Its abundance is 4600410384

Bases of 16993370538

• Binary: 1111110100111000100100000110101010₂
• Hexadecimal: 0x3F4E241AA
• Base-36: 7T1EWMI

Squares and roots of 16993370538

• 16993370538 squared (16993370538²) is 288774642241766409444
• 16993370538 cubed (16993370538³) is 4907254497592723575323714560872
• The square root of 16993370538 is 130358.6227988007
• The cube root of 16993370538 is 2570.9473077189

Scales and comparisons

• 16,993,370,538 seconds is equal to 540 years, 17 weeks, 3 days, 12 hours, 42 minutes, 18 seconds.
• To count from 1 to 16,993,370,538 would take you about one thousand and eighty 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 16993370538 cubic inches would be around 214.2 feet tall.

Recreational maths with 16993370538

• 16993370538 backwards is 83507339961
• 16993370538 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16993370538's digits is 54
• More coming soon!