18044187987935232

Names of 18044187987935232

• Cardinal: 18044187987935232 can be written as Eighteen quadrillion, forty-four trillion, one hundred eighty-seven billion, nine hundred eighty-seven million, nine hundred thirty-five thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8044187987935232 × 10¹⁶

Factors of 18044187987935232

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 6876

Divisors of 18044187987935232

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4096 4608 5184 5832 6144 6871 6912 7776 8192 9216 10368 11664 12288 13742 13824 15552 16384 18432 20613 20736 23328 24576 27484 27648 31104 32768 36864 41226 41472 46656 49152 54968 55296 61839 62208 65536 73728 82452 82944 93312 98304 109936 110592 123678 124416 131072 147456 164904 165888 185517 186624 196608 219872 221184 247356 248832 262144 294912 329808 331776 371034 373248 393216 439744 442368 494712 497664 524288 556551 589824 659616 663552 742068 746496 786432 879488 884736 989424 995328 1113102 1179648 1319232 1327104 1484136 1492992 1572864 1669653 1758976 1769472 1978848 1990656 2226204 2359296 2638464 2654208 2968272 2985984 3339306 3517952 3538944 3957696 3981312 4452408 4718592 5008959 5276928 5308416 5936544 5971968 6678612 7035904 7077888 7915392 7962624 8904816 10017918 10553856 10616832 11873088 11943936 13357224 14071808 14155776 15830784 15925248 17809632 20035836 21107712 21233664 23746176 23887872 26714448 28143616 31661568 31850496 35619264 40071672 42215424 42467328 47210641 47492352 47775744 53428896 56287232 63323136 63700992 71238528 80143344 84430848 94421282 94984704 95551488 106857792 112574464 126646272 127401984 141631923 142477056 160286688 168861696 188842564 189969408 191102976 213715584 225148928 253292544 283263846 284954112 320573376 337723392 377685128 379938816 382205952 424895769 427431168 450297856 506585088 566527692 569908224 641146752 675446784 755370256 759877632 849791538 854862336 900595712 1013170176 1133055384 1139816448 1274687307 1282293504 1350893568 1510740512 1519755264 1699583076 1709724672 1801191424 2026340352 2266110768 2279632896 2549374614 2564587008 2701787136 3021481024 3039510528 3399166152 3419449344 3602382848 3824061921 4052680704 4532221536 4559265792 5098749228 5129174016 5403574272 6042962048 6079021056 6798332304 6838898688 7648123842 8105361408 9064443072 9118531584 10197498456 10258348032 10807148544 11472185763 12085924096 12158042112 13596664608 13677797376 15296247684 16210722816 18128886144 18237063168 20394996912 20516696064 22944371526 24171848192 24316084224 27193329216 27355594752 30592495368 32421445632 34416557289 36257772288 36474126336 40789993824 41033392128 45888743052 48343696384 48632168448 54386658432 54711189504 61184990736 68833114578 72515544576 72948252672 81579987648 82066784256 91777486104 96687392768 97264336896 108773316864 109422379008 122369981472 137666229156 145031089152 145896505344 163159975296 164133568512 183554972208 193374785536 217546633728 218844758016 244739962944 275332458312 290062178304 291793010688 326319950592 328267137024 367109944416 386749571072 435093267456 437689516032 489479925888 550664916624 580124356608 652639901184 656534274048 734219888832 773499142144 870186534912 875379032064 978959851776 1101329833248 1160248713216 1305279802368 1313068548096 1468439777664 1546998284288 1740373069824 1957919703552 2202659666496 2320497426432 2610559604736 2626137096192 2936879555328 3093996568576 3480746139648 3915839407104 4405319332992 4640994852864 5221119209472 5873759110656 6187993137152 6961492279296 7831678814208 8810638665984 9281989705728 10442238418944 11747518221312 12375986274304 13922984558592 15663357628416 17621277331968 18563979411456 20884476837888 23495036442624 24751972548608 27845969117184 31326715256832 35242554663936 37127958822912 41768953675776 46990072885248 55691938234368 62653430513664 70485109327872 74255917645824 83537907351552 93980145770496 111383876468736 125306861027328 140970218655744 167075814703104 187960291540992 222767752937472 250613722054656 281940437311488 334151629406208 375920583081984 501227444109312 563880874622976 668303258812416 751841166163968 1002454888218624 1127761749245952 1503682332327936 2004909776437248 2255523498491904 3007364664655872 4511046996983808 6014729329311744 9022093993967616 18044187987935232
• Sum of all divisors σ(n): 54115636337514675
• Sum of proper divisors (its aliquot sum) s(n): 36071448349579443
• 18044187987935232 is an abundant number, because the sum of its proper divisors (36071448349579443) is greater than itself. Its abundance is 18027260361644211

Bases of 18044187987935232

• Binary: 1000000000110110001011111100111010010000000000000000000₂
• Hexadecimal: 0x401B17E7480000
• Base-36: 4XO4PIWW000

Squares and roots of 18044187987935232

• 18044187987935232 squared (18044187987935232²) is 325592720143946116208790626893824
• 18044187987935232 cubed (18044187987935232³) is 5875056249780550151715628827749917820863452807168
• The square root of 18044187987935232 is 134328656.6147939707
• The cube root of 18044187987935232 is 262288.4184118611

Scales and comparisons

• 18,044,187,987,935,232 seconds is equal to 573,749,363 years, 35 weeks, 1 day, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,044,187,987,935,232 would take you about one billion, seven hundred twenty-one million, two hundred forty-eight thousand and ninety-one 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 18044187987935232 cubic inches would be around 21857.4 feet tall.

Recreational maths with 18044187987935232

• 18044187987935232 backwards is 23253978978144081
• 18044187987935232 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18044187987935232's digits is 81
• More coming soon!