13018080

Names of 13018080

• Cardinal: 13018080 can be written as Thirteen million, eighteen thousand and eighty.

Scientific notation

• Scientific notation: 1.301808 × 10⁷

Factors of 13018080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 780

Divisors of 13018080

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 240 296 370 444 480 555 592 733 740 888 1110 1184 1466 1480 1776 2199 2220 2932 2960 3552 3665 4398 4440 5864 5920 7330 8796 8880 10995 11728 14660 17592 17760 21990 23456 27121 29320 35184 43980 54242 58640 70368 81363 87960 108484 117280 135605 162726 175920 216968 271210 325452 351840 406815 433936 542420 650904 813630 867872 1084840 1301808 1627260 2169680 2603616 3254520 4339360 6509040 13018080
• Sum of all divisors σ(n): 42172704
• Sum of proper divisors (its aliquot sum) s(n): 29154624
• 13018080 is an abundant number, because the sum of its proper divisors (29154624) is greater than itself. Its abundance is 16136544

Bases of 13018080

• Binary: 110001101010001111100000₂
• Hexadecimal: 0xC6A3E0
• Base-36: 7R0TC

Squares and roots of 13018080

• 13018080 squared (13018080²) is 169470406886400
• 13018080 cubed (13018080³) is 2206179314479706112000
• The square root of 13018080 is 3608.0576492069
• The cube root of 13018080 is 235.2424237417

Scales and comparisons

• 13,018,080 seconds is equal to 21 weeks, 3 days, 16 hours, 8 minutes.
• To count from 1 to 13,018,080 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 13018080 cubic inches would be around 19.6 feet tall.

Recreational maths with 13018080

• 13018080 backwards is 08081031
• The number of decimal digits it has is: 8
• The sum of 13018080's digits is 21
• More coming soon!