18748150969762890

Names of 18748150969762890

• Cardinal: 18748150969762890 can be written as Eighteen quadrillion, seven hundred forty-eight trillion, one hundred fifty billion, nine hundred sixty-nine million, seven hundred sixty-two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.874815096976289 × 10¹⁶

Factors of 18748150969762890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4811

Divisors of 18748150969762890

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 169 195 234 243 270 338 351 390 405 486 507 585 702 729 810 845 1014 1053 1170 1215 1458 1521 1690 1755 2089 2106 2430 2535 2699 3042 3159 3510 3645 4178 4563 5070 5265 5398 6267 6318 7290 7605 8097 9126 9477 10445 10530 12534 13495 13689 15210 15795 16194 18801 18954 20890 22815 24291 26990 27157 27378 31335 31590 35087 37602 40485 41067 45630 47385 48582 54314 56403 62670 68445 70174 72873 80970 81471 82134 94005 94770 105261 112806 121455 123201 135785 136890 145746 162942 169209 175435 188010 205335 210522 218619 242910 244413 246402 271570 282015 315783 338418 350870 353041 364365 407355 410670 437238 456131 488826 507627 526305 564030 616005 631566 655857 706082 728730 733239 814710 846045 912262 947349 1015254 1052610 1059123 1093095 1222065 1232010 1311714 1368393 1466478 1522881 1578915 1692090 1765205 1894698 1967571 2118246 2186190 2199717 2280655 2444130 2538135 2736786 2842047 3045762 3157830 3177369 3279285 3530410 3666195 3935142 4105179 4399434 4561310 4736745 5076270 5295615 5638211 5684094 6354738 6558570 6599151 6841965 7284601 7332390 7614405 8210358 8526141 9473490 9532107 9837855 10591230 10998585 11276422 12315537 13198302 13683930 14210235 14569202 15228810 15886845 16914633 17052282 19064214 19675710 19797453 20525895 21853803 21997170 24631074 25578423 28191055 28420470 28596321 31773690 32995755 33829266 36423005 36946611 39594906 41051790 42630705 43707606 47660535 50743899 51156846 56382110 57192642 61577685 65561409 65991510 72846010 73296743 73893222 84573165 85261410 85788963 94699813 95321070 98987265 101487798 109269015 110839833 123155370 127892115 131122818 142981605 146593486 152231697 169146330 171577926 184733055 189399626 196684227 197974530 218538030 219890229 221679666 253719495 255784230 257366889 284099439 285963210 304463394 327807045 332519499 366483715 369466110 393368454 428944815 439780458 456695091 473499065 507438990 514733778 554199165 568198878 590052681 655614090 659670687 665038998 732967430 761158485 852298317 857889630 913390182 946998130 952857659 983421135 1099451145 1108398330 1180105362 1231097569 1286834445 1319341374 1370085273 1420497195 1522316970 1662597495 1704596634 1770158043 1905715318 1966842270 1979012061 2198902290 2283475455 2462195138 2556894951 2573668890 2740170546 2840994390 2858572977 2950263405 3298353435 3325194990 3540316086 3693292707 3958024122 4110255819 4261491585 4566950910 4764288295 5113789902 5310474129 5717145954 5900526810 5937036183 6155487845 6596706870 6850426365 7386585414 7670684853 8220511638 8522983170 8575718931 8850790215 9528576590 9895060305 10620948258 11079878121 11874072366 12310975690 12784474755 13700852730 14292864885 15217531489 15341369706 17151437862 17701580430 17811108549 18466463535 19790120610 20551279095 22159756242 23012054559 25568949510 25727156793 26552370645 28585729770 29685180915 30435062978 33239634363 35622217098 36932927070 38353424265 41102558190 42878594655 45652594467 46024109118 51454313586 53104741290 53433325647 55399390605 59370361830 66479268726 69036163677 76087657445 76706848530 77181470379 85757189310 89055542745 91305188934 99718903089 106866651294 110798781210 115060272795 128635783965 136957783401 138072327354 152175314890 154362940758 166198171815 178111085490 197827909357 199437806178 228262972335 230120545590 231544411137 257271567930 267166628235 273915566802 299156709267 332396343630 345180818385 385907351895 395655818714 410873350203 456525944670 463088822274 498594515445 534333256470 593483728071 598313418534 684788917005 690361636770 694633233411 771814703790 821746700406 897470127801 989139546785 997189030890 1157722055685 1186967456142 1232620050609 1369577834010 1389266466822 1495783546335 1780451184213 1794940255602 1978279093570 2054366751015 2315444111370 2465240101218 2571762821641 2967418640355 2991567092670 3473166167055 3560902368426 3697860151827 4108733502030 4487350639005 5143525643282 5341353552639 5934837280710 6163100253045 6946332334110 7395720303654 7715288464923 8902255921065 8974701278010 10682707105278 11093580455481 12326200506090 12858814108205 15430576929846 16024060657917 17804511842130 18489300759135 22187160910962 23145865394769 25717628216410 26706767763195 32048121315834 36978601518270 38576442324615 46291730789538 48072181973751 53413535526390 55467902277405 69437596184307 77152884649230 80120303289585 96144363947502 110935804554810 115729326973845 138875192368614 144216545921253 160240606579170 208312788552921 231458653947690 240360909868755 288433091842506 347187980921535 416625577105842 480721819737510 624938365658763 694375961843070 721082729606265 1041563942764605 1249876731317526 1442165459212530 1874815096976289 2083127885529210 3124691828293815 3749630193952578 6249383656587630 9374075484881445 18748150969762890
• Sum of all divisors σ(n): 54834861541008780
• Sum of proper divisors (its aliquot sum) s(n): 36086710571245890
• 18748150969762890 is an abundant number, because the sum of its proper divisors (36086710571245890) is greater than itself. Its abundance is 17338559601483000

Bases of 18748150969762890

• Binary: 1000010100110110101100000001110101111111000010001001010₂
• Hexadecimal: 0x429B580EBF844A
• Base-36: 54LNXNKHEMI

Squares and roots of 18748150969762890

• 18748150969762890 squared (18748150969762890²) is 351493164785021192747062821152100
• 18748150969762890 cubed (18748150969762890³) is 6589846918229322371969226420021424067013625569000
• The square root of 18748150969762890 is 136923887.5060260989
• The cube root of 18748150969762890 is 265655.9091737915

Scales and comparisons

• 18,748,150,969,762,890 seconds is equal to 596,133,208 years, 51 weeks, 6 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 18,748,150,969,762,890 would take you about one billion, seven hundred eighty-eight million, three hundred ninety-nine thousand, six hundred twenty-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 18748150969762890 cubic inches would be around 22138 feet tall.

Recreational maths with 18748150969762890

• 18748150969762890 backwards is 09826796905184781
• 18748150969762890 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18748150969762890's digits is 90
• More coming soon!