40040931820218

Names of 40040931820218

• Cardinal: 40040931820218 can be written as Forty trillion, forty billion, nine hundred thirty-one million, eight hundred twenty thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.0040931820218 × 10¹³

Factors of 40040931820218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5395

Divisors of 40040931820218

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 277 294 399 554 798 831 931 1662 1862 1939 2793 3878 5087 5263 5586 5817 10174 10526 11634 13573 15261 15789 27146 30522 31578 35609 36841 40719 71218 73682 81438 96653 106827 110523 193306 213654 221046 249263 257887 289959 498526 515774 579918 676571 747789 773661 1353142 1409099 1495578 1547322 2029713 2818198 4059426 4227297 4735997 8454594 9471994 9863693 14207991 19727386 25877569 26772881 28415982 29591079 51755138 53545762 59182158 69045851 77632707 80318643 138091702 155265414 160637286 181142983 187410167 207137553 362285966 374820334 414275106 491673811 543428949 562230501 983347622 1086857898 1124461002 1268000881 1311871169 1475021433 2536001762 2623742338 2950042866 3441716677 3804002643 3935613507 6883433354 7168086613 7608005286 7871227014 10325150031 14336173226 20650300062 21504259839 24092016739 43008519678 48184033478 50176606291 72276050217 100353212582 136193645647 144552100434 150529818873 272387291294 301059637746 351236244037 408580936941 702472488074 817161873882 953355519529 1053708732111 1906711039058 2107417464222 2860066558587 5720133117174 6673488636703 13346977273406 20020465910109 40040931820218
• Sum of all divisors σ(n): 98432779877280
• Sum of proper divisors (its aliquot sum) s(n): 58391848057062
• 40040931820218 is an abundant number, because the sum of its proper divisors (58391848057062) is greater than itself. Its abundance is 18350916236844

Bases of 40040931820218

• Binary: 1001000110101011000001100001001000001010111010₂
• Hexadecimal: 0x246AC18482BA
• Base-36: E6YJSZ9H6

Squares and roots of 40040931820218

• 40040931820218 squared (40040931820218²) is 1603276221031346358673567524
• 40040931820218 cubed (40040931820218³) is 64196673855292903846638416370841051400232
• The square root of 40040931820218 is 6327790.4374448115
• The cube root of 40040931820218 is 34211.1803614135

Scales and comparisons

• 40,040,931,820,218 seconds is equal to 1,273,177 years, 40 weeks, 2 days, 21 hours, 10 minutes, 18 seconds.
• To count from 1 to 40,040,931,820,218 would take you about three million, one hundred eighty-two thousand, nine hundred forty-four 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 40040931820218 cubic inches would be around 2850.9 feet tall.

Recreational maths with 40040931820218

• 40040931820218 backwards is 81202813904004
• 40040931820218 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40040931820218's digits is 42
• More coming soon!