18147784744089

Names of 18147784744089

• Cardinal: 18147784744089 can be written as Eighteen trillion, one hundred forty-seven billion, seven hundred eighty-four million, seven hundred forty-four thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.8147784744089 × 10¹³

Factors of 18147784744089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15834

Divisors of 18147784744089

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 49 63 67 77 91 99 117 143 147 169 189 201 231 273 297 343 351 429 441 469 507 539 603 637 693 737 819 871 1001 1029 1183 1287 1323 1407 1521 1617 1809 1859 1911 2079 2211 2457 2613 3003 3087 3283 3549 3773 3861 4221 4459 4563 4851 5159 5577 5733 6097 6633 7007 7839 8281 9009 9261 9581 9849 10647 11319 11323 12663 13013 13377 14553 15477 15733 16731 17199 18291 19899 21021 22981 23517 24843 27027 28743 29547 31941 33957 33969 36113 39039 40131 42679 46431 47199 49049 50193 54873 57967 63063 67067 68943 74529 79261 86229 88641 91091 101871 101907 108339 110131 117117 120393 124553 128037 139293 141597 147147 164619 173063 173901 189189 201201 204529 206829 223587 237783 252791 258687 273273 298753 305721 325017 330393 351351 373659 384111 424791 441441 469469 519189 521703 554827 603603 613587 620487 637637 713349 758373 770917 819819 871871 896259 975051 991179 1054111 1120977 1152333 1211441 1324323 1408407 1431703 1557567 1565109 1664481 1810809 1840761 1912911 2140047 2249819 2275119 2312751 2459457 2615613 2658877 2688777 2973537 3162333 3286283 3362931 3634323 3883789 4225221 4295109 4672701 4993443 5396419 5522283 5738733 6103097 6749457 6825357 6938253 7378777 7846839 7976631 8066331 8480087 9486999 9858849 10021921 10902969 11595221 11651367 12675663 12885327 13703443 14980329 15748733 16189257 17216199 18309291 18612139 20248371 20814759 22136331 23540517 23929893 25440261 28460997 29247647 29576547 30065763 32708907 34785663 34954101 38655981 41110329 42721679 47246199 48567771 51651439 54927873 55836417 59360609 60745113 66408993 70153447 71789679 76320783 81166547 87742941 88729641 90197289 95924101 104356989 104862303 110241131 123330987 128165037 130284973 141738597 145703313 150737873 154954317 164783619 167509251 178081827 178144759 199226979 204733529 210460341 228962349 243499641 263228823 270591867 287772303 313070967 330723393 361560073 369992961 384495111 390854919 425215791 452213619 464862951 502527753 534245481 534434277 568165829 614200587 631381023 671468707 730498923 771687917 789686469 863316909 911994811 992170179 1055165111 1084680219 1153485333 1172564757 1247013313 1356640857 1394588853 1433134703 1602736443 1603302831 1704497487 1842601761 1894143069 1959592349 2014406121 2191496769 2315063751 2589950727 2735984433 2976510537 3165495333 3254040657 3517694271 3741039939 3977160803 4069922571 4299404109 4700280949 4809908493 5113492461 5527805283 5878777047 6043218363 6945191253 7386155777 8207953299 8729093191 9496485999 9762121971 10031942921 11223119817 11931482409 12898212327 13717146443 14100842847 15340477383 17636331141 18129655089 20835573759 22158467331 24623859897 26187279573 28489457997 30095828763 33669359451 35794447227 38694636981 41151439329 42302528541 51703090439 52908993423 61103652337 66475401993 78561838719 90287486289 96020025101 107383341681 123454317987 126907585623 155109271317 183310957011 199426205979 235685516157 270862458867 288060075303 370362953961 465327813951 549932871033 672140175707 864180225909 1395983441853 1649798613099 2016420527121 2592540677727 6049261581363 18147784744089
• Sum of all divisors σ(n): 37592428032000
• Sum of proper divisors (its aliquot sum) s(n): 19444643287911
• 18147784744089 is an abundant number, because the sum of its proper divisors (19444643287911) is greater than itself. Its abundance is 1296858543822

Bases of 18147784744089

• Binary: 100001000000101011100010000110101110010011001₂
• Hexadecimal: 0x10815C435C99
• Base-36: 6FKZ6H389

Squares and roots of 18147784744089

• 18147784744089 squared (18147784744089²) is 329342091117789451220439921
• 18147784744089 cubed (18147784744089³) is 5976829376773788755971915040450984376969
• The square root of 18147784744089 is 4260021.6835233361
• The cube root of 18147784744089 is 26278.9418021579

Scales and comparisons

• 18,147,784,744,089 seconds is equal to 577,043 years, 21 weeks, 5 days, 21 hours, 48 minutes, 9 seconds.
• To count from 1 to 18,147,784,744,089 would take you about one million, four hundred forty-two thousand, six hundred eight 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 18147784744089 cubic inches would be around 2189.9 feet tall.

Recreational maths with 18147784744089

• 18147784744089 backwards is 98044748774181
• The number of decimal digits it has is: 14
• The sum of 18147784744089's digits is 72
• More coming soon!