13156080

Names of 13156080

• Cardinal: 13156080 can be written as Thirteen million, one hundred fifty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.315608 × 10⁷

Factors of 13156080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 249

Divisors of 13156080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 41 42 48 56 60 70 80 82 84 105 112 120 123 140 164 168 191 205 210 240 246 280 287 328 336 382 410 420 492 560 573 574 615 656 764 820 840 861 955 984 1146 1148 1230 1337 1435 1528 1640 1680 1722 1910 1968 2292 2296 2460 2674 2865 2870 3056 3280 3444 3820 4011 4305 4584 4592 4920 5348 5730 5740 6685 6888 7640 7831 8022 8610 9168 9840 10696 11460 11480 13370 13776 15280 15662 16044 17220 20055 21392 22920 22960 23493 26740 31324 32088 34440 39155 40110 45840 46986 53480 54817 62648 64176 68880 78310 80220 93972 106960 109634 117465 125296 156620 160440 164451 187944 219268 234930 274085 313240 320880 328902 375888 438536 469860 548170 626480 657804 822255 877072 939720 1096340 1315608 1644510 1879440 2192680 2631216 3289020 4385360 6578040 13156080
• Sum of all divisors σ(n): 47996928
• Sum of proper divisors (its aliquot sum) s(n): 34840848
• 13156080 is an abundant number, because the sum of its proper divisors (34840848) is greater than itself. Its abundance is 21684768

Bases of 13156080

• Binary: 110010001011111011110000₂
• Hexadecimal: 0xC8BEF0
• Base-36: 7TZAO

Squares and roots of 13156080

• 13156080 squared (13156080²) is 173082440966400
• 13156080 cubed (13156080³) is 2277086439949235712000
• The square root of 13156080 is 3627.1310977135
• The cube root of 13156080 is 236.0707438973

Scales and comparisons

• 13,156,080 seconds is equal to 21 weeks, 5 days, 6 hours, 28 minutes.
• To count from 1 to 13,156,080 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 13156080 cubic inches would be around 19.7 feet tall.

Recreational maths with 13156080

• 13156080 backwards is 08065131
• 13156080 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13156080's digits is 24
• More coming soon!