40690018656

Names of 40690018656

• Cardinal: 40690018656 can be written as Forty billion, six hundred ninety million, eighteen thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.0690018656 × 10¹⁰

Factors of 40690018656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137315

Divisors of 40690018656

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 343 378 392 432 441 504 588 672 686 756 784 864 882 1008 1029 1176 1323 1372 1512 1568 1764 2016 2058 2352 2646 2744 3024 3087 3528 4116 4704 5292 5488 6048 6174 7056 8232 9261 10584 10976 12348 14112 16464 18522 21168 24696 32928 37044 42336 49392 74088 98784 137303 148176 274606 296352 411909 549212 823818 961121 1098424 1235727 1647636 1922242 2196848 2471454 2883363 3295272 3707181 3844484 4393696 4942908 5766726 6590544 6727847 7414362 7688968 8650089 9885816 11533452 13181088 13455694 14828724 15377936 17300178 19771632 20183541 23066904 25950267 26911388 29657448 30755872 34600356 39543264 40367082 46133808 47094929 51900534 53822776 59314896 60550623 69200712 80734164 92267616 94189858 103801068 107645552 118629792 121101246 138401424 141284787 161468328 181651869 188379716 207602136 215291104 242202492 276802848 282569574 322936656 363303738 376759432 415204272 423854361 484404984 565139148 645873312 726607476 753518864 830408544 847708722 968809968 1130278296 1271563083 1453214952 1507037728 1695417444 1937619936 2260556592 2543126166 2906429904 3390834888 4521113184 5086252332 5812859808 6781669776 10172504664 13563339552 20345009328 40690018656
• Sum of all divisors σ(n): 138402432000
• Sum of proper divisors (its aliquot sum) s(n): 97712413344
• 40690018656 is an abundant number, because the sum of its proper divisors (97712413344) is greater than itself. Its abundance is 57022394688

Bases of 40690018656

• Binary: 100101111001010100000110100101100000₂
• Hexadecimal: 0x979506960
• Base-36: IOXSBC0

Squares and roots of 40690018656

• 40690018656 squared (40690018656²) is 1655677618225628046336
• 40690018656 cubed (40690018656³) is 67369553173922450822728672444416
• The square root of 40690018656 is 201717.6706587701
• The cube root of 40690018656 is 3439.5051415435

Scales and comparisons

• 40,690,018,656 seconds is equal to 1,293 years, 42 weeks, 3 days, 6 hours, 57 minutes, 36 seconds.
• To count from 1 to 40,690,018,656 would take you about two thousand, five hundred eighty-seven 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 40690018656 cubic inches would be around 286.6 feet tall.

Recreational maths with 40690018656

• 40690018656 backwards is 65681009604
• The number of decimal digits it has is: 11
• The sum of 40690018656's digits is 45
• More coming soon!