1998934172690080

Names of 1998934172690080

• Cardinal: 1998934172690080 can be written as One quadrillion, nine hundred ninety-eight trillion, nine hundred thirty-four billion, one hundred seventy-two million, six hundred ninety thousand and eighty.

Scientific notation

• Scientific notation: 1.99893417269008 × 10¹⁵

Factors of 1998934172690080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19860

Divisors of 1998934172690080

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 53 58 80 106 113 116 127 145 160 212 226 232 254 265 290 424 452 464 508 530 565 580 635 841 848 904 928 1016 1060 1130 1160 1270 1537 1682 1696 1808 2032 2120 2260 2320 2540 3074 3277 3364 3616 3683 4064 4205 4240 4520 4640 5080 5989 6148 6554 6728 6731 7366 7685 8410 8480 9040 10160 11978 12296 13108 13456 13462 14351 14732 15370 16385 16820 18080 18415 19531 20320 23956 24592 26216 26912 26924 28702 29464 29945 30740 32770 33640 33655 36830 39062 44573 47912 49184 52432 53848 57404 58928 59890 61480 65540 67280 67310 71755 73660 78124 89146 95033 95824 97655 104864 106807 107696 114808 117856 119780 122960 131080 134560 134620 143510 147320 156248 173681 178292 190066 191648 195199 195310 213614 215392 222865 229616 239560 245920 262160 269240 287020 294640 312496 347362 356584 380132 390398 390620 416179 427228 445730 459232 475165 479120 524320 534035 538480 566399 574040 589280 624992 694724 713168 760264 760603 780796 781240 832358 854456 868405 891460 950330 958240 975995 1035143 1068070 1076960 1132798 1148080 1389448 1426336 1520528 1521206 1561592 1562480 1664716 1708912 1736810 1782920 1900660 1951990 2070286 2080895 2136140 2207003 2265596 2296160 2480437 2778896 2831995 3041056 3042412 3123184 3124960 3329432 3417824 3473620 3565840 3801320 3803015 3903980 4140572 4161790 4272280 4414006 4531192 4960874 5036749 5175715 5557792 5660771 5663990 6084824 6246368 6658864 6947240 7131680 7602640 7606030 7807960 8281144 8323580 8544560 8828012 9062384 9921748 10073498 10351430 11035015 11321542 11327980 12069191 12169648 12402185 13317728 13894480 15205280 15212060 15615920 16425571 16562288 16647160 17089120 17656024 18124768 19843496 20146996 20702860 22057487 22070030 22643084 22655960 24138382 24339296 24804370 25183745 27788960 28303855 30019147 30424120 31231840 32851142 33124576 33294320 35312048 39686992 40293992 41405720 44114974 44140060 45286168 45311920 48276764 49608740 50367490 56607710 60038294 60345955 60848240 64003087 65702284 66588640 70624096 71932673 79373984 80587984 82127855 82811440 88229948 88280120 90572336 90623840 96553528 99217480 100734980 110287435 113215420 116971159 120076588 120691910 121696480 128006174 131404568 131463161 143865346 150095735 161175968 164255710 165622880 176459896 176560240 181144672 193107056 198434960 201469960 220574870 226430840 233942318 240153176 241383820 256012348 262809136 262926322 280289381 287730692 300191470 320015435 328511420 352919792 353120480 359663365 386214112 396869920 402939920 441149740 452861680 467884636 480306352 482767640 512024696 525618272 525852644 560578762 575461384 584855795 600382940 639667123 640030870 657022840 657315805 705839584 719326730 805879840 870555263 882299480 905723360 935769272 960612704 965535280 1024049392 1051705288 1121157524 1150922768 1169711590 1200765880 1279334246 1280061740 1314045680 1314631610 1401446905 1438653460 1741110526 1764598960 1856089523 1871538544 1931070560 2048098784 2086047517 2103410576 2242315048 2301845536 2339423180 2401531760 2558668492 2560123480 2628091360 2629263220 2802893810 2877306920 3198335615 3392163611 3482221052 3529197920 3712179046 3743077088 3812431669 4172095034 4206821152 4352776315 4484630096 4678846360 4803063520 5117336984 5120246960 5258526440 5605787620 5754613840 6396671230 6784327222 6964442104 7424358092 7624863338 8128392049 8344190068 8705552630 8969260192 9280447615 9357692720 10234673968 10240493920 10430237585 10517052880 11211575240 11509227680 12793342460 13568654444 13928884208 14848716184 14855337193 15249726676 16256784098 16688380136 16960818055 17411105260 18560895230 18715385440 19062158345 20469347936 20860475170 21034105760 22423150480 25586684920 27137308888 27857768416 29697432368 29710674386 30499453352 32513568196 33376760272 33921636110 34822210520 37121790460 38124316690 40641960245 41720950340 44846300960 51173369840 54274617776 59394864736 59421348772 60998906704 65027136392 66753520544 67843272220 69644421040 74243580920 74276685965 76248633380 81283920490 83441900680 98372744719 102346739680 108549235552 110560518401 118842697544 121997813408 130054272784 135686544440 139288842080 148487161840 148553371930 152497266760 162567840980 166883801360 196745489438 221121036802 235723369421 237685395088 260108545568 271373088880 296974323680 297106743860 304994533520 325135681960 333767602720 393490978876 430804778597 442242073604 471446738842 475370790176 491863723595 542746177760 552802592005 594213487720 609989067040 650271363920 786981957752 861609557194 884484147208 942893477684 983727447190 1105605184010 1178616847105 1188426975440 1300542727840 1573963915504 1723219114388 1768968294416 1885786955368 1967454894380 2154023892985 2211210368020 2357233694210 2376853950880 3147927831008 3446438228776 3537936588832 3771573910736 3934909788760 4308047785970 4422420736040 4714467388420 6892876457552 7543147821472 7869819577520 8616095571940 8844841472080 9428934776840 12493338579313 13785752915104 15739639155040 17232191143880 17689682944160 18857869553680 24986677158626 34464382287760 37715739107360 49973354317252 62466692896565 68928764575520 99946708634504 124933385793130 199893417269008 249866771586260 399786834538016 499733543172520 999467086345040 1998934172690080
• Sum of all divisors σ(n): 5067167391756288
• Sum of proper divisors (its aliquot sum) s(n): 3068233219066208
• 1998934172690080 is an abundant number, because the sum of its proper divisors (3068233219066208) is greater than itself. Its abundance is 1069299046376128

Bases of 1998934172690080

• Binary: 111000110100000010100100001010010101110011010100000₂
• Hexadecimal: 0x71A05214AE6A0
• Base-36: JOK9OJGVJ4

Squares and roots of 1998934172690080

• 1998934172690080 squared (1998934172690080²) is 3995737826748174571303730406400
• 1998934172690080 cubed (1998934172690080³) is 7987216886997320548682857608593685779648512000
• The square root of 1998934172690080 is 44709441.6503950539
• The cube root of 1998934172690080 is 125969.7200415461

Scales and comparisons

• 1,998,934,172,690,080 seconds is equal to 63,559,923 years, 30 weeks, 1 day, 21 hours, 54 minutes, 40 seconds.
• To count from 1 to 1,998,934,172,690,080 would take you about one hundred ninety million, six hundred seventy-nine thousand, seven hundred seventy 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 1998934172690080 cubic inches would be around 10497.5 feet tall.

Recreational maths with 1998934172690080

• 1998934172690080 backwards is 0800962714398991
• The number of decimal digits it has is: 16
• The sum of 1998934172690080's digits is 76
• More coming soon!