13870384240

Names of 13870384240

• Cardinal: 13870384240 can be written as Thirteen billion, eight hundred seventy million, three hundred eighty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.387038424 × 10¹⁰

Factors of 13870384240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43411

Divisors of 13870384240

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 4451 8902 17804 22255 35608 38953 44510 71216 77906 89020 155812 178040 194765 311624 356080 389530 623248 779060 1558120 3116240 173379803 346759606 693519212 866899015 1387038424 1733798030 2774076848 3467596060 6935192120 13870384240
• Sum of all divisors σ(n): 32256716688
• Sum of proper divisors (its aliquot sum) s(n): 18386332448
• 13870384240 is an abundant number, because the sum of its proper divisors (18386332448) is greater than itself. Its abundance is 4515948208

Bases of 13870384240

• Binary: 1100111010101111010100010001110000₂
• Hexadecimal: 0x33ABD4470
• Base-36: 6DE2GZ4

Squares and roots of 13870384240

• 13870384240 squared (13870384240²) is 192387558965240377600
• 13870384240 cubed (13870384240³) is 2668489365843540841274689024000
• The square root of 13870384240 is 117772.5954541209
• The cube root of 13870384240 is 2402.6812765143

Scales and comparisons

• 13,870,384,240 seconds is equal to 441 years, 1 week, 5 days, 20 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,870,384,240 would take you about eight hundred eighty-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 13870384240 cubic inches would be around 200.2 feet tall.

Recreational maths with 13870384240

• 13870384240 backwards is 04248307831
• 13870384240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13870384240's digits is 40
• More coming soon!