20142144

Names of 20142144

• Cardinal: 20142144 can be written as Twenty million, one hundred forty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0142144 × 10⁷

Factors of 20142144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 33

Divisors of 20142144

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 121 132 136 144 153 176 187 192 198 204 242 264 272 288 289 306 352 363 374 396 408 484 528 544 561 576 578 612 704 726 748 792 816 867 968 1056 1088 1089 1122 1156 1224 1452 1496 1584 1632 1683 1734 1936 2057 2112 2178 2244 2312 2448 2601 2904 2992 3168 3179 3264 3366 3468 3872 4114 4356 4488 4624 4896 5202 5808 5984 6171 6336 6358 6732 6936 7744 8228 8712 8976 9248 9537 9792 10404 11616 11968 12342 12716 13464 13872 16456 17424 17952 18496 18513 19074 20808 23232 24684 25432 26928 27744 28611 32912 34848 34969 35904 37026 38148 41616 49368 50864 53856 55488 57222 65824 69696 69938 74052 76296 83232 98736 101728 104907 107712 114444 131648 139876 148104 152592 166464 197472 203456 209814 228888 279752 296208 305184 314721 394944 419628 457776 559504 592416 610368 629442 839256 915552 1119008 1184832 1258884 1678512 1831104 2238016 2517768 3357024 5035536 6714048 10071072 20142144
• Sum of all divisors σ(n): 67411981
• Sum of proper divisors (its aliquot sum) s(n): 47269837
• 20142144 is an abundant number, because the sum of its proper divisors (47269837) is greater than itself. Its abundance is 27127693

Bases of 20142144

• Binary: 1001100110101100001000000₂
• Hexadecimal: 0x1335840
• Base-36: BZPS0

Squares and roots of 20142144

• 20142144 squared (20142144²) is 405705964916736
• 20142144 cubed (20142144³) is 8171787967011844521984
• 20142144 is a perfect square number. Its square root is 4488
• The cube root of 20142144 is 272.0833078153

Scales and comparisons

• 20,142,144 seconds is equal to 33 weeks, 2 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,142,144 would take you about forty-nine 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 20142144 cubic inches would be around 22.7 feet tall.

Recreational maths with 20142144

• 20142144 backwards is 44124102
• 20142144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20142144's digits is 18
• More coming soon!