13030740

Names of 13030740

• Cardinal: 13030740 can be written as Thirteen million, thirty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.303074 × 10⁷

Factors of 13030740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 478

Divisors of 13030740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 59 60 90 108 118 135 177 180 236 270 295 354 409 531 540 590 708 818 885 1062 1180 1227 1593 1636 1770 2045 2124 2454 2655 3186 3540 3681 4090 4908 5310 6135 6372 7362 7965 8180 10620 11043 12270 14724 15930 18405 22086 24131 24540 31860 36810 44172 48262 55215 72393 73620 96524 110430 120655 144786 217179 220860 241310 289572 361965 434358 482620 651537 723930 868716 1085895 1303074 1447860 2171790 2606148 3257685 4343580 6515370 13030740
• Sum of all divisors σ(n): 41328000
• Sum of proper divisors (its aliquot sum) s(n): 28297260
• 13030740 is an abundant number, because the sum of its proper divisors (28297260) is greater than itself. Its abundance is 15266520

Bases of 13030740

• Binary: 110001101101010101010100₂
• Hexadecimal: 0xC6D554
• Base-36: 7RAL0

Squares and roots of 13030740

• 13030740 squared (13030740²) is 169800184947600
• 13030740 cubed (13030740³) is 2212622062004089224000
• The square root of 13030740 is 3609.8116294345
• The cube root of 13030740 is 235.3186562889

Scales and comparisons

• 13,030,740 seconds is equal to 21 weeks, 3 days, 19 hours, 39 minutes.
• To count from 1 to 13,030,740 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 13030740 cubic inches would be around 19.6 feet tall.

Recreational maths with 13030740

• 13030740 backwards is 04703031
• 13030740 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13030740's digits is 18
• More coming soon!