18126369116648

Names of 18126369116648

• Cardinal: 18126369116648 can be written as Eighteen trillion, one hundred twenty-six billion, three hundred sixty-nine million, one hundred sixteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.8126369116648 × 10¹³

Factors of 18126369116648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 432

Divisors of 18126369116648

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 19 26 31 38 52 62 76 104 124 152 169 247 248 338 367 403 494 589 676 734 806 988 1178 1352 1468 1612 1976 2197 2356 2936 3211 3224 4394 4712 4771 5239 6422 6973 7657 8788 9542 10478 11377 12844 13946 15314 17576 19084 20956 22754 25688 27892 28561 30628 38168 41743 41912 45508 55784 57122 61256 62023 68107 83486 90649 91016 99541 114244 124046 134689 136214 147901 166972 181298 199082 216163 228488 248092 269378 272428 295802 333944 362596 398164 432326 496184 538756 542659 544856 591604 725192 796328 806299 864652 885391 1077512 1085318 1178437 1183208 1294033 1612598 1729304 1750957 1770782 1922713 2170636 2356874 2559091 2588066 2810119 3225196 3501914 3541564 3845426 4175359 4341272 4713748 5118182 5176132 5620238 6450392 7003828 7083128 7690852 8350718 9427496 10236364 10352264 10481887 11240476 14007656 15319681 15381704 16701436 16822429 20472728 20963774 22480952 22762441 24995269 30639362 33268183 33402872 33644858 36531547 41927548 45524882 49990538 54279667 61278724 66536366 67289716 73063094 79331821 83855096 91049764 99981076 108559334 122557448 133072732 134579432 146126188 158663642 182099528 199155853 199962152 217118668 266145464 292252376 295911733 317327284 324938497 398311706 432486379 434237336 474910111 591823466 634654568 649876994 705635671 796623412 864972758 949820222 1031313673 1183646932 1299753988 1411271342 1593246824 1729945516 1899640444 2062627346 2367293864 2599507976 2822542684 3459891032 3799280888 3846852529 4125254692 5622322927 5645085368 6173831443 7693705058 8250509384 9173263723 11244645854 12347662886 13407077749 15387410116 18346527446 22489291708 24695325772 26814155498 30774820232 36693054892 44978583416 49390651544 53628310996 73090198051 73386109784 107256621992 119252428399 146180396102 174292010737 238504856798 292360792204 348584021474 477009713596 584721584408 697168042948 954019427192 1394336085896 2265796139581 4531592279162 9063184558324 18126369116648
• Sum of all divisors σ(n): 40116466915200
• Sum of proper divisors (its aliquot sum) s(n): 21990097798552
• 18126369116648 is an abundant number, because the sum of its proper divisors (21990097798552) is greater than itself. Its abundance is 3863728681904

Bases of 18126369116648

• Binary: 100000111110001011111110010101101000111101000₂
• Hexadecimal: 0x107C5FCAD1E8
• Base-36: 6FB505VC8

Squares and roots of 18126369116648

• 18126369116648 squared (18126369116648²) is 328565257352970395830755904
• 18126369116648 cubed (18126369116648³) is 5955695133686384780613633797698590689792
• The square root of 18126369116648 is 4257507.3830409267
• The cube root of 18126369116648 is 26268.6007503741

Scales and comparisons

• 18,126,369,116,648 seconds is equal to 576,362 years, 24 weeks, 2 days, 20 hours, 24 minutes, 8 seconds.
• To count from 1 to 18,126,369,116,648 would take you about one million, four hundred forty thousand, nine hundred six 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 18126369116648 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18126369116648

• 18126369116648 backwards is 84661196362181
• 18126369116648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18126369116648's digits is 62
• More coming soon!