18268707969886080

Names of 18268707969886080

• Cardinal: 18268707969886080 can be written as Eighteen quadrillion, two hundred sixty-eight trillion, seven hundred seven billion, nine hundred sixty-nine million, eight hundred eighty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.826870796988608 × 10¹⁶

Factors of 18268707969886080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5833815129

Divisors of 18268707969886080

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 233 240 280 320 336 384 420 448 466 480 560 640 672 699 840 896 932 960 1120 1165 1344 1398 1631 1680 1864 1920 2240 2330 2688 2796 3262 3360 3495 3728 4480 4660 4893 5592 6524 6720 6990 7456 8155 9320 9786 11184 13048 13440 13980 14912 16310 18640 19572 22368 24465 26096 27960 29824 32620 37280 39144 44736 48930 52192 55920 65240 74560 78288 89472 97860 104384 111840 130480 149120 156576 195720 208768 223680 260960 313152 391440 447360 521920 626304 782880 1043840 1565760 3131520 5833814879 11667629758 17501444637 23335259516 29169074395 35002889274 40836704153 46670519032 58338148790 70005778548 81673408306 87507223185 93341038064 116676297580 122510112459 140011557096 163346816612 175014446370 186682076128 204183520765 233352595160 245020224918 280023114192 326693633224 350028892740 373364152256 408367041530 466705190320 490040449836 560046228384 612550562295 653387266448 700057785480 746728304512 816734083060 933410380640 980080899672 1120092456768 1225101124590 1306774532896 1359278866807 1400115570960 1633468166120 1866820761280 1960161799344 2240184913536 2450202249180 2613549065792 2718557733614 2800231141920 3266936332240 3733641522560 3920323598688 4077836600421 4900404498360 5227098131584 5437115467228 5600462283840 6533872664480 6796394334035 7840647197376 8155673200842 9514952067649 9800808996720 10874230934456 11200924567680 13067745328960 13592788668070 15681294394752 16311346401684 19029904135298 19601617993440 20389183002105 21748461868912 26135490657920 27185577336140 28544856202947 32622692803368 38059808270596 39203235986880 40778366004210 43496923737824 47574760338245 54371154672280 57089712405894 65245385606736 76119616541192 78406471973760 81556732008420 86993847475648 95149520676490 108742309344560 114179424811788 130490771213472 142724281014735 152239233082384 163113464016840 173987694951296 190299041352980 217484618689120 228358849623576 260981542426944 285448562029470 304478466164768 326226928033680 380598082705960 434969237378240 456717699247152 521963084853888 570897124058940 608956932329536 652453856067360 761196165411920 869938474756480 913435398494304 1141794248117880 1217913864659072 1304907712134720 1522392330823840 1826870796988608 2283588496235760 2609815424269440 3044784661647680 3653741593977216 4567176992471520 6089569323295360 9134353984943040 18268707969886080
• Sum of all divisors σ(n): 66835916906803200
• Sum of proper divisors (its aliquot sum) s(n): 48567208936917120
• 18268707969886080 is an abundant number, because the sum of its proper divisors (48567208936917120) is greater than itself. Its abundance is 30298500967031040

Bases of 18268707969886080

• Binary: 1000000111001110100101100001001000011001110011110000000₂
• Hexadecimal: 0x40E74B090CE780
• Base-36: 4ZVPSKX7HXC

Squares and roots of 18268707969886080

• 18268707969886080 squared (18268707969886080²) is 333745690888979178476128177766400
• 18268707969886080 cubed (18268707969886080³) is 6097102563058629993884822787890607956196851712000
• The square root of 18268707969886080 is 135161784.4284621747
• The cube root of 18268707969886080 is 263371.8035959011

Scales and comparisons

• 18,268,707,969,886,080 seconds is equal to 580,888,404 years, 32 weeks, 1 day, 2 hours, 8 minutes.
• To count from 1 to 18,268,707,969,886,080 would take you about one billion, seven hundred forty-two million, six hundred sixty-five thousand, two hundred 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 18268707969886080 cubic inches would be around 21947.7 feet tall.

Recreational maths with 18268707969886080

• 18268707969886080 backwards is 08068896970786281
• The number of decimal digits it has is: 17
• The sum of 18268707969886080's digits is 93
• More coming soon!