18241959943840

Names of 18241959943840

• Cardinal: 18241959943840 can be written as Eighteen trillion, two hundred forty-one billion, nine hundred fifty-nine million, nine hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.824195994384 × 10¹³

Factors of 18241959943840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 163

Divisors of 18241959943840

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 59 80 97 118 160 194 236 295 388 472 485 590 776 944 970 1180 1552 1888 1940 2360 3104 3481 3880 4720 5723 6962 7760 9409 9440 11446 13924 15520 17405 18818 22892 27848 28615 34810 37636 45784 47045 55696 57230 69620 75272 91568 94090 111392 114460 139240 150544 183136 188180 205379 228920 278480 301088 337657 376360 410758 457840 555131 556960 675314 752720 821516 915680 1026895 1110262 1350628 1505440 1643032 1688285 2053790 2220524 2701256 2775655 3286064 3376570 4107580 4441048 5402512 5551310 6572128 6753140 8215160 8882096 10805024 11102620 12117361 13506280 16430320 17764192 19921763 22205240 24234722 27012560 32752729 32860640 39843526 44410480 48469444 54025120 60586805 65505458 79687052 88820960 96938888 99608815 121173610 131010916 159374104 163763645 193877776 199217630 242347220 262021832 318748208 327527290 387755552 398435260 484694440 524043664 637496416 655054580 796870520 969388880 1048087328 1175384017 1310109160 1593741040 1932411011 1938777760 2350768034 2620218320 3187482080 3864822022 4701536068 5240436640 5876920085 7729644044 9403072136 9662055055 11753840170 15459288088 18806144272 19324110110 23507680340 30918576176 37612288544 38648220220 47015360680 61837152352 77296440440 94030721360 114012249649 154592880880 188061442720 228024499298 309185761760 456048998596 570061248245 912097997192 1140122496490 1824195994384 2280244992980 3648391988768 4560489985960 9120979971920 18241959943840
• Sum of all divisors σ(n): 44296290410526
• Sum of proper divisors (its aliquot sum) s(n): 26054330466686
• 18241959943840 is an abundant number, because the sum of its proper divisors (26054330466686) is greater than itself. Its abundance is 7812370522846

Bases of 18241959943840

• Binary: 100001001011101001001100010101101111010100000₂
• Hexadecimal: 0x1097498ADEA0
• Base-36: 6GS8NYGF4

Squares and roots of 18241959943840

• 18241959943840 squared (18241959943840²) is 332769102592663055953945600
• 18241959943840 cubed (18241959943840³) is 6070360640042942958585680255002415104000
• The square root of 18241959943840 is 4271060.7515978979
• The cube root of 18241959943840 is 26324.3202696953

Scales and comparisons

• 18,241,959,943,840 seconds is equal to 580,037 years, 46 weeks, 5 days, 15 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,241,959,943,840 would take you about one million, four hundred fifty thousand and ninety-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 18241959943840 cubic inches would be around 2193.7 feet tall.

Recreational maths with 18241959943840

• 18241959943840 backwards is 04834995914281
• The number of decimal digits it has is: 14
• The sum of 18241959943840's digits is 67
• More coming soon!