40180224

Names of 40180224

• Cardinal: 40180224 can be written as Forty million, one hundred eighty thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 4.0180224 × 10⁷

Factors of 40180224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 150

Divisors of 40180224

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 101 111 112 128 148 168 192 202 222 224 256 259 296 303 336 384 404 444 448 512 518 592 606 672 707 768 777 808 888 896 1036 1184 1212 1344 1414 1536 1554 1616 1776 1792 2072 2121 2368 2424 2688 2828 3108 3232 3552 3584 3737 4144 4242 4736 4848 5376 5656 6216 6464 7104 7474 8288 8484 9472 9696 10752 11211 11312 12432 12928 14208 14948 16576 16968 18944 19392 22422 22624 24864 25856 26159 28416 29896 33152 33936 38784 44844 45248 49728 51712 52318 56832 59792 66304 67872 77568 78477 89688 90496 99456 104636 119584 132608 135744 155136 156954 179376 180992 198912 209272 239168 271488 313908 358752 361984 397824 418544 478336 542976 627816 717504 837088 956672 1085952 1255632 1435008 1674176 1913344 2511264 2870016 3348352 5022528 5740032 6696704 10045056 13393408 20090112 40180224
• Sum of all divisors σ(n): 126884736
• Sum of proper divisors (its aliquot sum) s(n): 86704512
• 40180224 is an abundant number, because the sum of its proper divisors (86704512) is greater than itself. Its abundance is 46524288

Bases of 40180224

• Binary: 10011001010001101000000000₂
• Hexadecimal: 0x2651A00
• Base-36: NX79C

Squares and roots of 40180224

• 40180224 squared (40180224²) is 1614450400690176
• 40180224 cubed (40180224³) is 64868978736621026279424
• The square root of 40180224 is 6338.7872657157
• The cube root of 40180224 is 342.5080510297

Scales and comparisons

• 40,180,224 seconds is equal to 1 year, 14 weeks, 3 days, 1 hour, 10 minutes, 24 seconds.
• To count from 1 to 40,180,224 would take you about forty-seven 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 40180224 cubic inches would be around 28.5 feet tall.

Recreational maths with 40180224

• 40180224 backwards is 42208104
• 40180224 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40180224's digits is 21
• More coming soon!