13135980

Names of 13135980

• Cardinal: 13135980 can be written as Thirteen million, one hundred thirty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.313598 × 10⁷

Factors of 13135980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1565

Divisors of 13135980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1531 1716 2145 2860 3062 4290 4593 6124 7655 8580 9186 15310 16841 18372 19903 22965 30620 33682 39806 45930 50523 59709 67364 79612 84205 91860 99515 101046 119418 168410 199030 202092 218933 238836 252615 298545 336820 398060 437866 505230 597090 656799 875732 1010460 1094665 1194180 1313598 2189330 2627196 3283995 4378660 6567990 13135980
• Sum of all divisors σ(n): 43239168
• Sum of proper divisors (its aliquot sum) s(n): 30103188
• 13135980 is an abundant number, because the sum of its proper divisors (30103188) is greater than itself. Its abundance is 16967208

Bases of 13135980

• Binary: 110010000111000001101100₂
• Hexadecimal: 0xC8706C
• Base-36: 7TJSC

Squares and roots of 13135980

• 13135980 squared (13135980²) is 172553970560400
• 13135980 cubed (13135980³) is 2266665506202003192000
• The square root of 13135980 is 3624.3592537165
• The cube root of 13135980 is 235.9504588149

Scales and comparisons

• 13,135,980 seconds is equal to 21 weeks, 5 days, 53 minutes.
• To count from 1 to 13,135,980 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 13135980 cubic inches would be around 19.7 feet tall.

Recreational maths with 13135980

• 13135980 backwards is 08953131
• 13135980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13135980's digits is 30
• More coming soon!