13140180

Names of 13140180

• Cardinal: 13140180 can be written as Thirteen million, one hundred forty thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.314018 × 10⁷

Factors of 13140180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2020

Divisors of 13140180

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 1973 2220 3330 3946 5919 6660 7892 9865 11838 17757 19730 23676 29595 35514 39460 59190 71028 73001 88785 118380 146002 177570 219003 292004 355140 365005 438006 657009 730010 876012 1095015 1314018 1460020 2190030 2628036 3285045 4380060 6570090 13140180
• Sum of all divisors σ(n): 40956552
• Sum of proper divisors (its aliquot sum) s(n): 27816372
• 13140180 is an abundant number, because the sum of its proper divisors (27816372) is greater than itself. Its abundance is 14676192

Bases of 13140180

• Binary: 110010001000000011010100₂
• Hexadecimal: 0xC880D4
• Base-36: 7TN10

Squares and roots of 13140180

• 13140180 squared (13140180²) is 172664330432400
• 13140180 cubed (13140180³) is 2268840381461213832000
• The square root of 13140180 is 3624.9386201701
• The cube root of 13140180 is 235.9756031469

Scales and comparisons

• 13,140,180 seconds is equal to 21 weeks, 5 days, 2 hours, 3 minutes.
• To count from 1 to 13,140,180 would take you about thirty-two 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 13140180 cubic inches would be around 19.7 feet tall.

Recreational maths with 13140180

• 13140180 backwards is 08104131
• 13140180 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13140180's digits is 18
• More coming soon!