13902070

Names of 13902070

• Cardinal: 13902070 can be written as Thirteen million, nine hundred two thousand and seventy.

Scientific notation

• Scientific notation: 1.390207 × 10⁷

Factors of 13902070

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 15304

Divisors of 13902070

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 15277 30554 76385 106939 152770 198601 213878 397202 534695 993005 1069390 1390207 1986010 2780414 6951035 13902070
• Sum of all divisors σ(n): 30800448
• Sum of proper divisors (its aliquot sum) s(n): 16898378
• 13902070 is an abundant number, because the sum of its proper divisors (16898378) is greater than itself. Its abundance is 2996308

Bases of 13902070

• Binary: 110101000010000011110110₂
• Hexadecimal: 0xD420F6
• Base-36: 89YWM

Squares and roots of 13902070

• 13902070 squared (13902070²) is 193267550284900
• 13902070 cubed (13902070³) is 2686819012789199743000
• The square root of 13902070 is 3728.5479747483
• The cube root of 13902070 is 240.4509461491

Scales and comparisons

• 13,902,070 seconds is equal to 22 weeks, 6 days, 21 hours, 41 minutes, 10 seconds.
• To count from 1 to 13,902,070 would take you about thirty-four weeks!

  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 13902070 cubic inches would be around 20 feet tall.

Recreational maths with 13902070

• 13902070 backwards is 07020931
• The number of decimal digits it has is: 8
• The sum of 13902070's digits is 22
• More coming soon!