12469140

Names of 12469140

• Cardinal: 12469140 can be written as Twelve million, four hundred sixty-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.246914 × 10⁷

Factors of 12469140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 232

Divisors of 12469140

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 81 86 90 108 129 135 162 172 179 180 215 258 270 324 358 387 405 430 516 537 540 645 716 774 810 860 895 1074 1161 1290 1548 1611 1620 1790 1935 2148 2322 2580 2685 3222 3483 3580 3870 4644 4833 5370 5805 6444 6966 7697 7740 8055 9666 10740 11610 13932 14499 15394 16110 17415 19332 23091 23220 24165 28998 30788 32220 34830 38485 46182 48330 57996 69273 69660 72495 76970 92364 96660 115455 138546 144990 153940 207819 230910 277092 289980 346365 415638 461820 623457 692730 831276 1039095 1246914 1385460 2078190 2493828 3117285 4156380 6234570 12469140
• Sum of all divisors σ(n): 40249440
• Sum of proper divisors (its aliquot sum) s(n): 27780300
• 12469140 is an abundant number, because the sum of its proper divisors (27780300) is greater than itself. Its abundance is 15311160

Bases of 12469140

• Binary: 101111100100001110010100₂
• Hexadecimal: 0xBE4394
• Base-36: 7F990

Squares and roots of 12469140

• 12469140 squared (12469140²) is 155479452339600
• 12469140 cubed (12469140³) is 1938695058345799944000
• The square root of 12469140 is 3531.1669459259
• The cube root of 12469140 is 231.8882983875

Scales and comparisons

• 12,469,140 seconds is equal to 20 weeks, 4 days, 7 hours, 39 minutes.
• To count from 1 to 12,469,140 would take you about thirty 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 12469140 cubic inches would be around 19.3 feet tall.

Recreational maths with 12469140

• 12469140 backwards is 04196421
• 12469140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12469140's digits is 27
• More coming soon!