18318147806622464

Names of 18318147806622464

• Cardinal: 18318147806622464 can be written as Eighteen quadrillion, three hundred eighteen trillion, one hundred forty-seven billion, eight hundred six million, six hundred twenty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8318147806622464 × 10¹⁶

Factors of 18318147806622464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5470336

Divisors of 18318147806622464

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 32 64 73 128 146 256 277 292 554 584 647 1108 1168 1294 2216 2336 2588 4432 4672 5176 8864 9344 10352 17728 18688 20221 20704 35456 40442 41408 47231 70912 80884 82816 94462 161768 165632 179219 188924 323536 358438 377848 647072 716876 755696 1294144 1433752 1511392 2588288 2867504 3022784 5176576 5469337 5735008 6045568 10938674 11470016 12091136 13082987 21877348 22940032 26165974 43754696 45880064 52331948 87509392 104663896 175018784 209327792 350037568 399261601 418655584 700075136 798523202 837311168 1400150272 1515006349 1597046404 1674622336 3030012698 3194092808 3349244672 3538661039 6060025396 6388185616 7077322078 12120050792 12776371232 14154644156 24240101584 25552742464 28309288312 48480203168 51105484928 56618576624 96960406336 102210969856 110595463477 113237153248 193920812672 221190926954 226474306496 258322255847 387841625344 442381853908 452948612992 516644511694 884763707816 905897225984 980209107803 1033289023388 1769527415632 1960418215606 2066578046776 3539054831264 3920836431212 4133156093552 7078109662528 7841672862424 8266312187104 14156219325056 15683345724848 16532624374208 28312438650112 31366691449696 33065248748416 62733382899392 66130497496832 71555264869619 125466765798784 143110529739238 250933531597568 286221059478476 572442118956952 1144884237913904 2289768475827808 4579536951655616 9159073903311232 18318147806622464
• Sum of all divisors σ(n): 37256940210547008
• Sum of proper divisors (its aliquot sum) s(n): 18938792403924544
• 18318147806622464 is an abundant number, because the sum of its proper divisors (18938792403924544) is greater than itself. Its abundance is 620644597302080

Bases of 18318147806622464

• Binary: 1000001000101000100001000100100111101001111001100000000₂
• Hexadecimal: 0x41144224F4F300
• Base-36: 50D8OXFI328

Squares and roots of 18318147806622464

• 18318147806622464 squared (18318147806622464²) is 335554539065267388748215429431296
• 18318147806622464 cubed (18318147806622464³) is 6146737643780639728606194154922011819202098233344
• The square root of 18318147806622464 is 135344552.1867151623
• The cube root of 18318147806622464 is 263609.1736114395

Scales and comparisons

• 18,318,147,806,622,464 seconds is equal to 582,460,438 years, 25 weeks, 6 days, 16 hours, 27 minutes, 44 seconds.
• To count from 1 to 18,318,147,806,622,464 would take you about one billion, seven hundred forty-seven million, three hundred eighty-one thousand, three hundred fifteen 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 18318147806622464 cubic inches would be around 21967.4 feet tall.

Recreational maths with 18318147806622464

• 18318147806622464 backwards is 46422660874181381
• The number of decimal digits it has is: 17
• The sum of 18318147806622464's digits is 71
• More coming soon!