18710231768438

Names of 18710231768438

• Cardinal: 18710231768438 can be written as Eighteen trillion, seven hundred ten billion, two hundred thirty-one million, seven hundred sixty-eight thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8710231768438 × 10¹³

Factors of 18710231768438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 565

Divisors of 18710231768438

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 14 31 49 61 62 98 122 127 217 254 337 343 427 434 674 686 854 889 1519 1778 1891 2359 2989 3038 3782 3937 4718 5978 6223 7747 7874 10447 10633 12446 13237 15494 16513 20557 20894 20923 21266 26474 27559 33026 41114 41846 42799 43561 54229 55118 73129 85598 87122 92659 108458 113569 115591 143899 146258 185318 192913 227138 231182 240157 287798 299593 379603 385826 480314 511903 599186 637267 648613 759206 794983 1007293 1023806 1274534 1297226 1326769 1350391 1589966 1681099 2014586 2097151 2610739 2653538 2657221 2700782 3362198 3520639 3583321 4194302 4460869 5221478 5314442 5564881 6927709 7041278 7051051 7166642 8921738 9287383 11129762 11767693 13855418 14102102 14423263 14680057 18275173 18574766 23535386 24644473 28846526 29360114 31226083 36550346 38954167 48493963 49288946 62452166 65011681 77908334 80932909 82373851 96987926 100962841 127926211 130023362 161865818 164747702 172511311 201925682 214758979 218582581 255852422 339457741 345022622 429517958 437165162 447121153 455081767 566530363 678915482 706739887 879819043 894242306 895483477 910163534 1133060726 1207579177 1413479774 1503312853 1759638086 1790966954 2376204187 2415158354 3006625706 3129848071 3965712541 4752408374 4947179209 6158733301 6259696142 7931425082 9894358418 10523189971 12317466602 21046379942 21908936497 27274390333 27759987787 43111133107 43817872994 54548780666 55519975574 73662329797 86222266214 147324659594 153362555479 190920732331 301777931749 306725110958 381841464662 603555863498 1336445126317 2672890252634 9355115884219 18710231768438
• Sum of all divisors σ(n): 34712292556800
• Sum of proper divisors (its aliquot sum) s(n): 16002060788362
• 18710231768438 is a deficient number, because the sum of its proper divisors (16002060788362) is less than itself. Its deficiency is 2708170980076

Bases of 18710231768438

• Binary: 100010000010001010000101101111101110101110110₂
• Hexadecimal: 0x110450B7DD76
• Base-36: 6MRD0WSQE

Squares and roots of 18710231768438

• 18710231768438 squared (18710231768438²) is 350072772828666568852959844
• 18710231768438 cubed (18710231768438³) is 6549942715444096332131164551194720603672
• The square root of 18710231768438 is 4325532.5415997045
• The cube root of 18710231768438 is 26547.6686896663

Scales and comparisons

• 18,710,231,768,438 seconds is equal to 594,927 years, 25 weeks, 5 days, 10 hours, 20 minutes, 38 seconds.
• To count from 1 to 18,710,231,768,438 would take you about one million, four hundred eighty-seven thousand, three hundred eighteen 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 18710231768438 cubic inches would be around 2212.3 feet tall.

Recreational maths with 18710231768438

• 18710231768438 backwards is 83486713201781
• The number of decimal digits it has is: 14
• The sum of 18710231768438's digits is 59
• More coming soon!