13233780

Names of 13233780

• Cardinal: 13233780 can be written as Thirteen million, two hundred thirty-three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.323378 × 10⁷

Factors of 13233780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 406

Divisors of 13233780

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 378 389 405 420 486 540 567 630 756 778 810 945 972 1134 1167 1215 1260 1556 1620 1701 1890 1945 2268 2334 2430 2723 2835 3402 3501 3780 3890 4668 4860 5446 5670 5835 6804 7002 7780 8169 8505 10503 10892 11340 11670 13615 14004 16338 17010 17505 21006 23340 24507 27230 31509 32676 34020 35010 40845 42012 49014 52515 54460 63018 70020 73521 81690 94527 98028 105030 122535 126036 147042 157545 163380 189054 210060 220563 245070 294084 315090 367605 378108 441126 472635 490140 630180 661689 735210 882252 945270 1102815 1323378 1470420 1890540 2205630 2646756 3308445 4411260 6616890 13233780
• Sum of all divisors σ(n): 47698560
• Sum of proper divisors (its aliquot sum) s(n): 34464780
• 13233780 is an abundant number, because the sum of its proper divisors (34464780) is greater than itself. Its abundance is 21231000

Bases of 13233780

• Binary: 110010011110111001110100₂
• Hexadecimal: 0xC9EE74
• Base-36: 7VN90

Squares and roots of 13233780

• 13233780 squared (13233780²) is 175132933088400
• 13233780 cubed (13233780³) is 2317670707246606152000
• The square root of 13233780 is 3637.8262740269
• The cube root of 13233780 is 236.5345777059

Scales and comparisons

• 13,233,780 seconds is equal to 21 weeks, 6 days, 4 hours, 3 minutes.
• To count from 1 to 13,233,780 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 13233780 cubic inches would be around 19.7 feet tall.

Recreational maths with 13233780

• 13233780 backwards is 08733231
• 13233780 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13233780's digits is 27
• More coming soon!