16139009913

Names of 16139009913

• Cardinal: 16139009913 can be written as Sixteen billion, one hundred thirty-nine million, nine thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.6139009913 × 10¹⁰

Factors of 16139009913

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4290

Divisors of 16139009913

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 31 39 53 61 93 159 183 403 689 793 1209 1643 1891 2067 2379 3233 4129 4929 5673 9699 12387 21359 24583 42029 53677 64077 73749 100223 126087 127999 161031 218837 251869 300669 383997 656511 755607 1302899 1663987 2844881 3274297 3908697 4991961 6783947 7807939 8534643 9822891 13349057 20351841 23423817 40047171 88191311 101503207 173537741 264573933 304509621 413820767 520613223 1241462301 5379669971 16139009913
• Sum of all divisors σ(n): 24778414080
• Sum of proper divisors (its aliquot sum) s(n): 8639404167
• 16139009913 is a deficient number, because the sum of its proper divisors (8639404167) is less than itself. Its deficiency is 7499605746

Bases of 16139009913

• Binary: 1111000001111101011011111101111001₂
• Hexadecimal: 0x3C1F5BF79
• Base-36: 7EWQZQX

Squares and roots of 16139009913

• 16139009913 squared (16139009913²) is 260467640971912267569
• 16139009913 cubed (16139009913³) is 4203689839661417040862399411497
• The square root of 16139009913 is 127039.4029937169
• The cube root of 16139009913 is 2527.1186303245

Scales and comparisons

• 16,139,009,913 seconds is equal to 513 years, 8 weeks, 6 days, 2 hours, 18 minutes, 33 seconds.
• To count from 1 to 16,139,009,913 would take you about one thousand and twenty-six 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 16139009913 cubic inches would be around 210.6 feet tall.

Recreational maths with 16139009913

• 16139009913 backwards is 31990093161
• The number of decimal digits it has is: 11
• The sum of 16139009913's digits is 42
• More coming soon!