40994772

Names of 40994772

• Cardinal: 40994772 can be written as Forty million, nine hundred ninety-four thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 4.0994772 × 10⁷

Factors of 40994772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 229

Divisors of 40994772

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 49 52 62 78 84 91 93 98 124 147 156 173 182 186 196 217 273 294 346 364 372 403 434 519 546 588 637 651 692 806 868 1038 1092 1209 1211 1274 1302 1519 1612 1911 2076 2249 2418 2422 2548 2604 2821 3038 3633 3822 4498 4557 4836 4844 5363 5642 6076 6747 7266 7644 8463 8477 8996 9114 10726 11284 13494 14532 15743 16089 16926 16954 18228 19747 21452 25431 26988 31486 32178 33852 33908 37541 39494 47229 50862 59241 62972 64356 69719 75082 78988 94458 101724 110201 112623 118482 139438 150164 188916 209157 220402 225246 236964 262787 278876 330603 418314 440804 450492 488033 525574 661206 788361 836628 976066 1051148 1322412 1464099 1576722 1952132 2928198 3153444 3416231 5856396 6832462 10248693 13664924 20497386 40994772
• Sum of all divisors σ(n): 124411392
• Sum of proper divisors (its aliquot sum) s(n): 83416620
• 40994772 is an abundant number, because the sum of its proper divisors (83416620) is greater than itself. Its abundance is 42421848

Bases of 40994772

• Binary: 10011100011000011111010100₂
• Hexadecimal: 0x27187D4
• Base-36: OENRO

Squares and roots of 40994772

• 40994772 squared (40994772²) is 1680571331331984
• 40994772 cubed (40994772³) is 68894638557691140387648
• The square root of 40994772 is 6402.7159862047
• The cube root of 40994772 is 344.8070670901

Scales and comparisons

• 40,994,772 seconds is equal to 1 year, 15 weeks, 5 days, 11 hours, 26 minutes, 12 seconds.
• To count from 1 to 40,994,772 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 40994772 cubic inches would be around 28.7 feet tall.

Recreational maths with 40994772

• 40994772 backwards is 27749904
• 40994772 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40994772's digits is 42
• More coming soon!