13490520

Names of 13490520

• Cardinal: 13490520 can be written as Thirteen million, four hundred ninety thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.349052 × 10⁷

Factors of 13490520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 416

Divisors of 13490520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 289 340 389 408 510 578 680 778 867 1020 1156 1167 1445 1556 1734 1945 2040 2312 2334 2890 3112 3468 3890 4335 4668 5780 5835 6613 6936 7780 8670 9336 11560 11670 13226 15560 17340 19839 23340 26452 33065 34680 39678 46680 52904 66130 79356 99195 112421 132260 158712 198390 224842 264520 337263 396780 449684 562105 674526 793560 899368 1124210 1349052 1686315 2248420 2698104 3372630 4496840 6745260 13490520
• Sum of all divisors σ(n): 43102800
• Sum of proper divisors (its aliquot sum) s(n): 29612280
• 13490520 is an abundant number, because the sum of its proper divisors (29612280) is greater than itself. Its abundance is 16121760

Bases of 13490520

• Binary: 110011011101100101011000₂
• Hexadecimal: 0xCDD958
• Base-36: 815CO

Squares and roots of 13490520

• 13490520 squared (13490520²) is 181994129870400
• 13490520 cubed (13490520³) is 2455195448899228608000
• The square root of 13490520 is 3672.9443230193
• The cube root of 13490520 is 238.0544093293

Scales and comparisons

• 13,490,520 seconds is equal to 22 weeks, 2 days, 3 hours, 22 minutes.
• To count from 1 to 13,490,520 would take you about thirty-three 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 13490520 cubic inches would be around 19.8 feet tall.

Recreational maths with 13490520

• 13490520 backwards is 02509431
• 13490520 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13490520's digits is 24
• More coming soon!