18984450990000

Names of 18984450990000

• Cardinal: 18984450990000 can be written as Eighteen trillion, nine hundred eighty-four billion, four hundred fifty million, nine hundred ninety thousand.

Scientific notation

• Scientific notation: 1.898445099 × 10¹³

Factors of 18984450990000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2902

Divisors of 18984450990000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 41 48 50 60 74 75 80 82 100 111 120 123 125 148 150 157 164 185 200 205 222 240 246 250 296 300 314 328 370 375 400 410 444 471 492 500 555 592 600 615 625 628 656 740 750 785 820 888 925 942 984 1000 1025 1110 1200 1230 1250 1256 1480 1500 1517 1570 1640 1776 1850 1875 1884 1968 2000 2050 2220 2355 2460 2500 2512 2657 2775 2960 3000 3034 3075 3140 3280 3700 3750 3768 3925 4100 4440 4551 4625 4710 4920 5000 5125 5314 5550 5809 6000 6068 6150 6280 6437 7400 7500 7536 7585 7850 7971 8200 8880 9102 9250 9420 9840 10000 10250 10628 11100 11618 11775 12136 12300 12560 12874 13285 13875 14800 15000 15170 15375 15700 15942 16400 17427 18204 18500 18840 19311 19625 20500 21256 22200 22755 23125 23236 23550 24272 24600 25625 25748 26570 27750 29045 30000 30340 30750 31400 31884 32185 34854 36408 37000 37680 37925 38622 39250 39855 41000 42512 44400 45510 46250 46472 47100 49200 51250 51496 53140 55500 58090 58875 60680 61500 62800 63768 64370 66425 69375 69708 72816 74000 75850 76875 77244 78500 79710 82000 87135 91020 92500 92944 94200 96555 98125 98309 102500 102992 106280 108937 111000 113775 116180 117750 121360 123000 127536 128740 132850 138750 139416 145225 151700 153750 154488 157000 159420 160925 174270 182040 185000 188400 189625 193110 196250 196618 199275 205000 212560 217874 222000 227550 232360 235500 238169 246000 257480 265700 277500 278832 290450 294375 294927 303400 307500 308976 314000 318840 321850 326811 332125 348540 364080 370000 379250 386220 392500 393236 398550 410000 417149 435675 435748 455100 464720 471000 476338 482775 491545 514960 531400 544685 555000 568875 580900 588750 589854 606800 615000 637680 643700 653622 664250 697080 714507 726125 758500 772440 785000 786472 797100 804625 834298 871350 871496 910200 942000 948125 952676 965550 983090 996375 1062800 1089370 1110000 1137750 1161800 1177500 1179708 1190845 1230000 1251447 1287400 1307244 1328500 1394160 1429014 1452250 1474635 1517000 1544880 1570000 1572944 1594200 1609250 1634055 1660625 1668596 1742700 1742992 1820400 1896250 1905352 1931100 1966180 1992750 2085745 2178375 2178740 2275500 2323600 2355000 2359416 2381690 2413875 2457725 2502894 2574800 2614488 2657000 2723425 2844375 2858028 2904500 2949270 3034000 3188400 3218500 3268110 3321250 3337192 3485400 3572535 3630625 3792500 3810704 3862200 3932360 3985500 4023125 4030669 4171490 4356750 4357480 4551000 4710000 4718832 4763380 4827750 4915450 4981875 5005788 5228976 5314000 5446850 5688750 5716056 5809000 5898540 5954225 6257235 6437000 6536220 6642500 6674384 6970800 7145070 7261250 7373175 7585000 7724400 7864720 7971000 8046250 8061338 8170275 8342980 8713500 8714960 9102000 9526760 9655500 9830900 9963750 10011576 10428725 10891875 10893700 11377500 11432112 11618000 11797080 11908450 12069375 12092007 12288625 12514470 12874000 13072440 13285000 13617125 14290140 14522500 14746350 15170000 15434513 15942000 16092500 16122676 16340550 16685960 17103109 17427000 17862675 19053520 19311000 19661800 19927500 20023152 20153345 20857450 21783750 21787400 22755000 23594160 23816900 24138750 24184014 24577250 25028940 26144880 26570000 27234250 28580280 29045000 29492700 29771125 30869026 31286175 32185000 32245352 32681100 33371920 34206218 34854000 35725350 36865875 38622000 39323600 39855000 40306690 40851375 41714900 43567500 43574800 45510000 46303539 47633800 48277500 48368028 49154500 50057880 51309327 52143625 54468500 57160560 58090000 58985400 59542250 60460035 61443125 61738052 62572350 64370000 64490704 65362200 68085625 68412436 71450700 73731750 77172565 79710000 80613380 81702750 83429800 85515545 87135000 89313375 92607078 95267600 96555000 96736056 98309000 100115760 100766725 102618654 104287250 108937000 117970800 119084500 120920070 122886250 123476104 125144700 130724400 136171250 136824872 142901400 147463500 148855625 154345130 156430875 161226760 163405500 166859600 171031090 174270000 178626750 184329375 185214156 193110000 193472112 196618000 201533450 204256875 205237308 208574500 217874000 231517695 238169000 241840140 245772500 246952208 250289400 256546635 260718125 272342500 273649744 285802800 294927000 297711250 302300175 308690260 312861750 322453520 326811000 342062180 357253500 368658750 370428312 385862825 403066900 408513750 410474616 417149000 427577725 446566875 463035390 476338000 483680280 491545000 500578800 503833625 513093270 521436250 544685000 589854000 595422500 604600350 617380520 625723500 632815033 653622000 684124360 714507000 737317500 740856624 771725650 782154375 806133800 817027500 820949232 834298000 855155450 893133750 926070780 967360560 983090000 1007667250 1026186540 1042872500 1089370000 1157588475 1190845000 1209200700 1234761040 1251447000 1265630066 1282733175 1368248720 1429014000 1474635000 1511500875 1543451300 1564308750 1612267600 1634055000 1710310900 1786267500 1852141560 1898445099 1929314125 2015334500 2052373080 2085745000 2137888625 2315176950 2381690000 2418401400 2502894000 2519168125 2531260132 2565466350 2949270000 3023001750 3086902600 3128617500 3164075165 3268110000 3420621800 3572535000 3704283120 3796890198 3858628250 4030669000 4104746160 4171490000 4275777250 4630353900 4836802800 5038336250 5062520264 5130932700 5787942375 6046003500 6173805200 6257235000 6328150330 6413665875 6841243600 7145070000 7557504375 7593780396 7717256500 8061338000 8551554500 9260707800 9492225495 9646570625 10076672500 10125040528 10261865400 10689443125 11575884750 12092007000 12514470000 12656300660 12827331750 15115008750 15187560792 15434513000 15820375825 17103109000 18521415600 18984450990 19293141250 20153345000 20523730800 21378886250 23151769500 24184014000 25312601320 25654663500 28939711875 30230017500 30375121584 30869026000 31640751650 32068329375 34206218000 37968901980 38586282500 40306690000 42757772500 46303539000 47461127475 50625202640 51309327000 57879423750 60460035000 63281503300 64136658750 75937803960 77172565000 79101879125 85515545000 92607078000 94922254950 102618654000 115758847500 120920070000 126563006600 128273317500 151875607920 154345130000 158203758250 171031090000 189844509900 231517695000 237305637375 253126013200 256546635000 316407516500 379689019800 395509395625 463035390000 474611274750 513093270000 632815033000 759378039600 791018791250 949222549500 1186528186875 1265630066000 1582037582500 1898445099000 2373056373750 3164075165000 3796890198000 4746112747500 6328150330000 9492225495000 18984450990000
• Sum of all divisors σ(n): 64910905811136
• Sum of proper divisors (its aliquot sum) s(n): 45926454821136
• 18984450990000 is an abundant number, because the sum of its proper divisors (45926454821136) is greater than itself. Its abundance is 26942003831136

Bases of 18984450990000

• Binary: 100010100010000101001011101010001111110110000₂
• Hexadecimal: 0x114429751FB0
• Base-36: 6Q9C3YE9C

Squares and roots of 18984450990000

• 18984450990000 squared (18984450990000²) is 360409379391711980100000000
• 18984450990000 cubed (18984450990000³) is 6842174199398272098404305299000000000000
• The square root of 18984450990000 is 4357114.9847117875
• The cube root of 18984450990000 is 26676.7353771519

Scales and comparisons

• 18,984,450,990,000 seconds is equal to 603,646 years, 42 weeks, 4 days, 20 minutes.
• To count from 1 to 18,984,450,990,000 would take you about one million, five hundred nine thousand, one hundred seventeen 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 18984450990000 cubic inches would be around 2223.1 feet tall.

Recreational maths with 18984450990000

• 18984450990000 backwards is 00009905448981
• The number of decimal digits it has is: 14
• The sum of 18984450990000's digits is 57
• More coming soon!