18127719017408

Names of 18127719017408

• Cardinal: 18127719017408 can be written as Eighteen trillion, one hundred twenty-seven billion, seven hundred nineteen million, seventeen thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8127719017408 × 10¹³

Factors of 18127719017408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14535

Divisors of 18127719017408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 121 143 154 176 182 208 224 242 286 308 352 364 416 448 484 572 616 704 728 832 847 968 1001 1144 1232 1456 1573 1694 1936 2002 2069 2288 2464 2912 3146 3388 3872 4004 4138 4576 4928 5824 6292 6776 7744 8008 8276 9152 11011 12433 12584 13552 14483 16016 16552 22022 22759 24866 25168 26897 27104 28966 32032 33104 44044 45518 49732 50336 53794 54208 57932 64064 66208 87031 88088 91036 99464 100672 107588 115864 132416 136763 159313 161629 174062 176176 182072 188279 198928 215176 231728 250349 273526 295867 318626 323258 348124 352352 364144 376558 397856 430352 463456 500698 547052 591734 637252 646516 696248 704704 728288 753116 795712 860704 926912 957341 1001396 1094104 1131403 1183468 1274504 1293032 1392496 1456576 1504393 1506232 1721408 1752443 1777919 1914682 2002792 2071069 2188208 2262806 2366936 2549008 2586064 2784992 3008786 3012464 3254537 3504886 3555838 3829364 4005584 4142138 4376416 4525612 4733872 5098016 5172128 5569984 6017572 6024928 6509074 7009772 7111676 7658728 8011168 8284276 8752832 9051224 9467744 10196032 10344256 10530751 12035144 12049856 12445433 13018148 14019544 14223352 15317456 16022336 16568552 18102448 18935488 19557109 21061502 22781759 24070288 24890866 25723877 26036296 28039088 28446704 30634912 33137104 36204896 39114218 42123004 45563518 48140576 49781732 51447754 52072592 56078176 56893408 61269824 66274208 72409792 78228436 84246008 91127036 96281152 99563464 102895508 104145184 112156352 113786816 132548416 136899763 156456872 168492016 180067139 182254072 199126928 205791016 208290368 273799526 282962647 312913744 334410401 336984032 360134278 364508144 398253856 411582032 547599052 565925294 625827488 668820802 673968064 720268556 729016288 796507712 823164064 1095198104 1131850588 1251654976 1337641604 1440537112 1458032576 1646328128 1980738529 2190396208 2263701176 2340872807 2675283208 2881074224 3112589117 3678514411 3961477058 4380792416 4527402352 4681745614 5350566416 5762148448 6225178234 7357028822 7922954116 8761584832 9054804704 9363491228 10701132832 11524296896 12450356468 14714057644 15845908232 18109609408 18726982456 21402265664 21788123819 24900712936 25749600877 29428115288 31691816464 37453964912 40463658521 43576247638 49801425872 51499201754 58856230576 63383632928 74907929824 80927317042 87152495276 99602851744 102998403508 117712461152 126767265856 149815859648 161854634084 174304990552 199205703488 205996807016 235424922304 283245609647 323709268168 348609981104 411993614032 566491219294 647418536336 697219962208 823987228064 1132982438588 1294837072672 1394439924416 1647974456128 2265964877176 2589674145344 4531929754352 9063859508704 18127719017408
• Sum of all divisors σ(n): 48691661376960
• Sum of proper divisors (its aliquot sum) s(n): 30563942359552
• 18127719017408 is an abundant number, because the sum of its proper divisors (30563942359552) is greater than itself. Its abundance is 12436223342144

Bases of 18127719017408

• Binary: 100000111110010110000010000001010101111000000₂
• Hexadecimal: 0x107CB040ABC0
• Base-36: 6FBRBUXFK

Squares and roots of 18127719017408

• 18127719017408 squared (18127719017408²) is 328614196774095665007038464
• 18127719017408 cubed (18127719017408³) is 5957025824252028631809183634026141581312
• The square root of 18127719017408 is 4257665.9119061937
• The cube root of 18127719017408 is 26269.2528229371

Scales and comparisons

• 18,127,719,017,408 seconds is equal to 576,405 years, 20 weeks, 2 days, 16 hours, 50 minutes, 8 seconds.
• To count from 1 to 18,127,719,017,408 would take you about one million, four hundred forty-one thousand and thirteen 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 18127719017408 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18127719017408

• 18127719017408 backwards is 80471091772181
• 18127719017408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18127719017408's digits is 56
• More coming soon!