12492144

Names of 12492144

• Cardinal: 12492144 can be written as Twelve million, four hundred ninety-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.2492144 × 10⁷

Factors of 12492144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 29

Divisors of 12492144

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 42 48 51 54 56 63 68 72 81 84 102 108 112 119 126 136 144 153 162 168 189 204 216 238 243 252 272 306 324 336 357 378 408 432 459 476 486 504 567 612 648 714 729 756 816 918 952 972 1008 1071 1134 1224 1296 1377 1428 1458 1512 1701 1836 1904 1944 2142 2187 2268 2448 2754 2856 2916 3024 3213 3402 3672 3888 4131 4284 4374 4536 5103 5508 5712 5832 6426 6561 6804 7344 8262 8568 8748 9072 9639 10206 11016 11664 12393 12852 13122 13608 15309 16524 17136 17496 19278 20412 22032 24786 25704 26244 27216 28917 30618 33048 34992 37179 38556 40824 45927 49572 51408 52488 57834 61236 66096 74358 77112 81648 86751 91854 99144 104976 111537 115668 122472 148716 154224 173502 183708 198288 223074 231336 244944 260253 297432 347004 367416 446148 462672 520506 594864 694008 734832 780759 892296 1041012 1388016 1561518 1784592 2082024 3123036 4164048 6246072 12492144
• Sum of all divisors σ(n): 43930224
• Sum of proper divisors (its aliquot sum) s(n): 31438080
• 12492144 is an abundant number, because the sum of its proper divisors (31438080) is greater than itself. Its abundance is 18945936

Bases of 12492144

• Binary: 101111101001110101110000₂
• Hexadecimal: 0xBE9D70
• Base-36: 7FR00

Squares and roots of 12492144

• 12492144 squared (12492144²) is 156053661716736
• 12492144 cubed (12492144³) is 1949444813892753321984
• The square root of 12492144 is 3534.4227251419
• The cube root of 12492144 is 232.0308123959

Scales and comparisons

• 12,492,144 seconds is equal to 20 weeks, 4 days, 14 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,492,144 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 12492144 cubic inches would be around 19.3 feet tall.

Recreational maths with 12492144

• 12492144 backwards is 44129421
• 12492144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12492144's digits is 27
• More coming soon!