18028475118500

Names of 18028475118500

• Cardinal: 18028475118500 can be written as Eighteen trillion, twenty-eight billion, four hundred seventy-five million, one hundred eighteen thousand, five hundred.

Scientific notation

• Scientific notation: 1.80284751185 × 10¹³

Factors of 18028475118500

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2325

Divisors of 18028475118500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 10 11 14 19 20 22 25 28 31 35 38 44 50 55 62 70 76 77 95 100 110 124 125 133 140 154 155 175 190 209 217 220 250 266 275 308 310 341 350 380 385 418 434 439 475 500 532 550 589 620 665 682 700 770 775 836 868 875 878 950 1045 1085 1100 1178 1330 1364 1375 1463 1540 1550 1705 1750 1756 1811 1900 1925 2090 2170 2195 2356 2375 2387 2660 2750 2926 2945 3073 3100 3325 3410 3500 3622 3850 3875 4123 4180 4340 4390 4750 4774 4829 5225 5425 5500 5852 5890 6146 6479 6650 6820 7244 7315 7700 7750 8246 8341 8525 8780 9055 9500 9548 9625 9658 10450 10850 10975 11780 11935 12292 12677 12958 13300 13609 14630 14725 15365 15500 16492 16625 16682 17050 18110 19250 19316 19921 20615 20900 21700 21950 23870 24145 25354 25916 26125 27125 27218 29260 29450 30730 32395 33250 33364 33803 34100 34409 36220 36575 38500 39842 41230 41705 42625 43900 45275 45353 47740 48290 50708 52250 54250 54436 54875 56141 58387 58900 59675 61460 63385 64790 66500 67606 68045 68818 73150 73625 76825 79684 82460 83410 85250 90550 90706 91751 95263 96580 99605 103075 104500 108500 109750 112282 116774 119350 120725 126770 129580 135212 136090 137636 139447 146300 147250 149699 153650 161975 166820 169015 170500 172045 181100 181412 182875 183502 190526 199210 206150 208525 219500 224564 226375 226765 233548 238700 240863 241450 253540 258571 272180 278894 280705 291935 294500 298375 299398 307300 316925 323950 338030 340225 344090 365750 367004 378499 381052 384125 392987 398420 412300 417050 452750 453530 458755 476315 481726 482900 498025 515375 517142 557788 561410 583870 596750 598796 603625 617551 633850 642257 647900 676060 680450 688180 697235 731500 748495 756998 768250 785974 795029 809875 834100 845075 860225 905500 907060 917510 952630 963452 996050 1030750 1034284 1042625 1047893 1066679 1122820 1133825 1167740 1193500 1204315 1207250 1235102 1267700 1284514 1292855 1360900 1394470 1403525 1459675 1496990 1513996 1536500 1571948 1584625 1590058 1619750 1690150 1701125 1720450 1809997 1835020 1892495 1905260 1964935 1992100 2061500 2085250 2095786 2133358 2267650 2293775 2381575 2408630 2414500 2470204 2490125 2569028 2585710 2649493 2788940 2807050 2844281 2919350 2993980 3087755 3169250 3180116 3211285 3239500 3380300 3402250 3440900 3486175 3619994 3742475 3784990 3929870 3975145 4170500 4191572 4225375 4266716 4301125 4322857 4535300 4587550 4763150 4817260 4980250 5171420 5239465 5298986 5333395 5565203 5614100 5669125 5688562 5838700 6021575 6175510 6338500 6422570 6464275 6804500 6972350 7017625 7239988 7298375 7466753 7484950 7569980 7859740 7950290 8450750 8602250 8645714 8745319 9049985 9175100 9462475 9526300 9824675 9960500 10478930 10597972 10666790 11130406 11338250 11377124 11468875 11733469 11907875 12043150 12351020 12845140 12928550 13247465 13944700 14035250 14221405 14596750 14933506 14969900 15105551 15438775 15900580 16056425 16901500 17204500 17291428 17430875 17490638 18099970 18712375 18924950 19649350 19875725 19909967 20957860 21333580 21614285 22260812 22676500 22937750 23466938 23815750 24086300 24645899 25857100 26197325 26494930 26666975 27826015 28070500 28442810 29193500 29867012 30107875 30211102 30877550 32112850 32321375 34861750 34981276 36199940 37333765 37424750 37849900 39298700 39751450 39819934 43228570 43726595 45249925 45875500 46933876 47312375 47631500 49123375 49291798 52394650 52989860 53333950 55652030 56885620 58667345 60215750 60422204 61217233 61755100 64225700 64642750 66237325 69723500 71107025 74667530 74849500 75527755 77193875 79502900 79639868 80282125 82134283 86457140 87453190 90499850 94624750 98246750 98583596 99378625 99549835 104789300 105738857 106667900 108071425 111304060 117334690 120431500 122434466 123229495 129285500 130986625 132474650 133334875 139130075 142214050 149335060 151055510 154387750 160564250 164268566 166161061 172521293 174906380 180999700 186668825 189249500 196493500 198757250 199099670 211477714 216142850 218632975 226249625 234669380 244868932 246458990 261973250 264949300 266669750 271104889 278260150 284428100 293336725 302111020 306086165 308775500 321128500 328537132 331186625 332322122 345042586 355535125 373337650 377638775 397514500 398199340 410671415 422955428 432285700 437265950 452499250 468272081 492917980 497749175 523946500 528694285 533339500 540357125 542209778 556520300 586673450 612172330 616147475 662373250 664644244 690085172 695650375 711070250 746675300 755277550 821342830 830805305 862606465 874531900 904998500 933344125 936544162 995498350 1057388570 1080714250 1084419556 1093164875 1163127427 1173346900 1224344660 1232294950 1324746500 1355524445 1391300750 1422140500 1466683625 1510555100 1530430825 1642685660 1661610610 1725212930 1866688250 1873088324 1888193875 1897734223 1990996700 2053357075 2114777140 2161428500 2186329750 2326254854 2341360405 2464589900 2488745875 2643471425 2711048890 2782601500 2933367250 3060861650 3080737375 3277904567 3323221220 3450425860 3733376500 3776387750 3795468446 4106714150 4154026525 4313032325 4372659500 4652509708 4682720810 4977491750 5150992891 5286942850 5422097780 5815637135 5866734500 6121723300 6161474750 6555809134 6777622225 7552775500 7590936892 7652154125 8213428300 8308053050 8626064650 9365441620 9488671115 9954983500 10266785375 10301985782 10573885700 11631274270 11706802025 12322949500 13111618268 13217357125 13555244450 15304308250 16389522835 16616106100 17252129300 18977342230 20533570750 20603971564 20770132625 21565161625 23262548540 23413604050 25754964455 26434714250 27110488900 29078185675 30608616500 32779045670 33888111125 36056950237 37954684460 41067141500 41540265250 43130323250 46827208100 47443355575 51509928910 52869428500 58156371350 58534010125 65558091340 67776222250 72113900474 81947614175 83080530500 86260646500 94886711150 103019857820 116312742700 117068020250 128774822275 135552444500 144227800948 145390928375 163895228350 180284751185 189773422300 234136040500 237216777875 257549644550 290781856750 327790456700 360569502370 409738070875 474433555750 515099289100 581563713500 643874111375 721139004740 819476141750 901423755925 948867111500 1287748222750 1638952283500 1802847511850 2575496445500 3605695023700 4507118779625 9014237559250 18028475118500
• Sum of all divisors σ(n): 53491492454400
• Sum of proper divisors (its aliquot sum) s(n): 35463017335900
• 18028475118500 is an abundant number, because the sum of its proper divisors (35463017335900) is greater than itself. Its abundance is 17434542217400

Bases of 18028475118500

• Binary: 100000110010110010100110110101111001110100100₂
• Hexadecimal: 0x106594DAF3A4
• Base-36: 6E260LQXW

Squares and roots of 18028475118500

• 18028475118500 squared (18028475118500²) is 325025915098373589042250000
• 18028475118500 cubed (18028475118500³) is 5859721623218721729865748370256625000000
• The square root of 18028475118500 is 4245995.1858780997
• The cube root of 18028475118500 is 26221.2262763091

Scales and comparisons

• 18,028,475,118,500 seconds is equal to 573,249 years, 38 weeks, 4 days, 11 hours, 8 minutes, 20 seconds.
• To count from 1 to 18,028,475,118,500 would take you about one million, four hundred thirty-three thousand, one hundred twenty-four 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 18028475118500 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028475118500

• 18028475118500 backwards is 00581157482081
• 18028475118500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18028475118500's digits is 50
• More coming soon!