42669144

Names of 42669144

• Cardinal: 42669144 can be written as Forty-two million, six hundred sixty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.2669144 × 10⁷

Factors of 42669144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2774

Divisors of 42669144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 62 63 72 84 93 124 126 168 186 217 248 252 279 372 434 504 558 651 744 868 1116 1302 1736 1953 2232 2604 2731 3906 5208 5462 7812 8193 10924 15624 16386 19117 21848 24579 32772 38234 49158 57351 65544 76468 84661 98316 114702 152936 169322 172053 196632 229404 253983 338644 344106 458808 507966 592627 677288 688212 761949 1015932 1185254 1376424 1523898 1777881 2031864 2370508 3047796 3555762 4741016 5333643 6095592 7111524 10667286 14223048 21334572 42669144
• Sum of all divisors σ(n): 136381440
• Sum of proper divisors (its aliquot sum) s(n): 93712296
• 42669144 is an abundant number, because the sum of its proper divisors (93712296) is greater than itself. Its abundance is 51043152

Bases of 42669144

• Binary: 10100010110001010001011000₂
• Hexadecimal: 0x28B1458
• Base-36: PEJQ0

Squares and roots of 42669144

• 42669144 squared (42669144²) is 1820655849692736
• 42669144 cubed (42669144³) is 77685826624981708137984
• The square root of 42669144 is 6532.1622760001
• The cube root of 42669144 is 349.4389487323

Scales and comparisons

• 42,669,144 seconds is equal to 1 year, 18 weeks, 3 days, 20 hours, 32 minutes, 24 seconds.
• To count from 1 to 42,669,144 would take you about two years!

  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 42669144 cubic inches would be around 29.1 feet tall.

Recreational maths with 42669144

• 42669144 backwards is 44196624
• 42669144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42669144's digits is 36
• More coming soon!