18216902015928

Names of 18216902015928

• Cardinal: 18216902015928 can be written as Eighteen trillion, two hundred sixteen billion, nine hundred two million, fifteen thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8216902015928 × 10¹³

Factors of 18216902015928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8296

Divisors of 18216902015928

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 29 33 36 42 44 53 54 56 58 63 66 72 77 81 84 87 88 99 106 108 116 126 132 154 159 162 168 174 189 198 203 212 216 231 232 252 261 264 297 308 318 319 324 348 371 378 396 406 424 462 477 504 522 567 583 594 609 616 636 638 648 693 696 742 756 783 792 812 841 891 924 954 957 1044 1113 1134 1166 1188 1218 1272 1276 1386 1431 1484 1512 1537 1566 1624 1682 1749 1782 1827 1848 1908 1914 2079 2088 2226 2233 2268 2332 2349 2376 2436 2523 2552 2772 2862 2871 2968 3074 3132 3339 3364 3498 3564 3654 3816 3828 4081 4158 4293 4452 4466 4536 4611 4664 4698 4872 5046 5247 5481 5544 5724 5742 5887 6148 6237 6264 6678 6699 6728 6996 7128 7308 7569 7656 8162 8191 8316 8586 8613 8904 8932 9222 9251 9396 10017 10092 10494 10759 10962 11448 11484 11774 12243 12296 12474 13356 13398 13833 13992 14616 15138 15741 16324 16382 16443 16632 16907 17172 17226 17661 17864 18444 18502 18792 20034 20097 20184 20988 21518 21924 22707 22968 23548 24486 24573 24948 25839 26712 26796 27666 27753 30051 30276 31482 32277 32648 32764 32886 33814 34344 34452 35322 36729 36888 37004 40068 40194 41499 41976 43036 43848 44573 45414 47096 47223 48972 49146 49896 50721 51678 52983 53592 55332 55506 57337 60102 60291 60552 62964 64554 64757 65528 65772 67628 68121 68904 70644 73458 73719 74008 80136 80388 82998 83259 86072 89146 90101 90828 94446 96831 97944 98292 101442 103356 105966 110187 110664 111012 114674 118349 120204 120582 124497 125928 129108 129514 131544 133719 135256 136242 141288 146916 147438 152163 158949 160776 165996 166518 172011 178292 180202 180873 181656 188892 193662 194271 196584 202884 206712 211932 220374 221157 222024 229348 236698 237539 240408 241164 248994 249777 258216 259028 267438 270303 272484 290493 293832 294876 304326 312011 317898 330561 331992 333036 344022 355047 356584 360404 361746 377784 387324 388542 401157 405768 423864 434123 440748 442314 456489 458696 473396 475078 476847 482328 490303 497988 499554 516033 518056 534876 540606 544968 580986 582813 589752 608652 624022 630707 635796 661122 663471 666072 688044 710094 712617 720808 723492 749331 774648 777084 802314 810909 868246 871479 881496 884628 912978 936033 946792 950156 953694 980606 995976 999108 1032066 1065141 1069752 1081212 1161972 1165626 1203471 1217304 1248044 1261414 1271592 1302369 1322244 1326942 1369467 1376088 1420188 1425234 1446984 1470909 1498662 1548099 1554168 1604628 1621818 1662773 1736492 1742958 1748439 1769256 1825956 1872066 1892121 1900312 1907388 1961212 1998216 2064132 2130282 2137851 2162424 2323944 2331252 2406942 2432727 2496088 2522828 2604738 2612929 2644488 2653884 2738934 2808099 2840376 2850468 2941818 2997324 3038861 3096198 3195423 3209256 3243636 3325546 3432121 3472984 3485916 3496878 3610413 3651912 3744132 3784242 3814776 3907107 3922424 4128264 4260564 4275702 4412727 4644297 4662504 4775353 4813884 4865454 4988319 5045656 5209476 5225858 5245317 5307768 5477868 5616198 5676363 5700936 5883636 5994648 6077722 6192396 6390846 6413553 6487272 6651092 6864242 6888631 6971832 6993756 7220826 7298181 7488264 7568484 7814214 7838787 8424297 8521128 8551404 8825454 9116583 9288594 9550706 9586269 9627768 9730908 9976638 10296363 10418952 10451716 10490634 10955736 11232396 11352726 11721321 11767272 12155444 12384792 12589567 12781692 12827106 13238181 13302184 13728484 13777262 13987512 14326059 14441652 14596362 14964957 15136968 15628428 15677574 16848594 17029089 17102808 17650908 18233166 18290503 18577188 19101412 19172538 19240659 19461816 19953276 20592726 20665893 20903432 20981268 22464792 22705452 23442642 23516361 24310888 25179134 25272891 25563384 25654212 26476362 27349749 27456968 27554524 28652118 28883304 29192724 29929914 30889089 31256856 31355148 33427471 33697188 34058178 35163963 35301816 36466332 36581006 37154376 37768701 38202824 38345076 38481318 39714543 39906552 41185452 41331786 41962536 42978177 44894871 45410904 46885284 47032722 48220417 50358268 50545782 51087267 51308424 52952724 54699498 54871509 55109048 57304236 58385448 59859828 61778178 61997679 62710296 66854942 67394376 68116356 70327926 70549083 72932664 73162012 75537402 75774941 76690152 76962636 79429086 82049247 82370904 82663572 85956354 88126969 89789742 92667267 93770568 94065444 96440834 100282413 100716536 101091564 102174534 105905448 109398996 109743018 113306103 114608472 119719656 123556356 123995358 128934531 133709884 134684613 136232712 138485237 140655852 141098166 144661251 146324024 151074804 151549882 153925272 158858172 164098494 164614527 165327144 171912708 176253938 179579484 185334534 185993037 188130888 192881668 200564826 202183128 204349068 211647249 218797992 219486036 226612206 227324823 246147741 247112712 247990716 257869062 264380907 267419768 269369226 276970474 278001801 281311704 282196332 289322502 300847239 302149608 303099764 317716344 328196988 329229054 339918309 343825416 352507876 359158968 365097443 370669068 371986074 385763336 386803593 401129652 408698136 415455711 423294498 433983753 438972072 453224412 454649646 492295482 493843581 495981432 515738124 528761814 530424587 538738452 553940948 556003602 557979111 564392664 578645004 601694478 606199528 656393976 658458108 679836618 681974469 705015752 730194886 741338136 743972148 773607186 793142721 802259304 830911422 846588996 867967506 902541717 906448824 909299292 969396659 984590964 987687162 1019754927 1031476248 1057523628 1060849174 1077476904 1095292329 1107881896 1112007204 1115958222 1157290008 1203388956 1246367133 1301951259 1316916216 1359673236 1363948938 1460389772 1481530743 1487944296 1547214372 1586285442 1591273761 1661822844 1693177992 1735935012 1805083434 1818598584 1938793318 1969181928 1975374324 2039509854 2045923407 2115047256 2121698348 2190584658 2224014408 2231916444 2379428163 2406777912 2492734266 2555682101 2603902518 2707625151 2719346472 2727897876 2908189977 2920779544 2963061486 3094428744 3172570884 3182547522 3285876987 3323645688 3471870024 3610166868 3739101399 3877586636 3905853777 3950748648 4016071873 4079019708 4091846814 4243396696 4381169316 4463832888 4758856326 4773821283 4985468532 5111364202 5207805036 5415250302 5455795752 5816379954 5926122972 6137770221 6345141768 6365095044 6571753974 7138284489 7220333736 7478202798 7667046303 7755173272 7811707554 8032143746 8158039416 8183693628 8724569931 8762338632 9517712652 9547642566 9857630961 9970937064 10222728404 10415610072 10830500604 11217304197 11632759908 11852245944 12048215619 12275540442 12730190088 13143507948 14276568978 14321463849 14956405596 15334092606 15623415108 16064287492 16367387256 17449139862 19035425304 19095285132 19715261922 20445456808 21661001208 22434608394 23001138909 23265519816 24096431238 24551080884 26173709793 26287015896 28112503111 28553137956 28642927698 29572892883 29912811192 30668185212 31246830216 32128574984 34898279724 36144646857 38190570264 39430523844 42964391547 44869216788 46002277818 48192862476 49102161768 52347419586 56225006222 57106275912 57285855396 59145785766 61336370424 69003416727 69796559448 72289293714 78521129379 78861047688 84337509333 85928783094 89738433576 92004555636 96385724952 104694839172 108433940571 112450012444 114571710792 118291571532 138006833454 144578587428 157042258758 168675018666 171857566188 184009111272 207010250181 209389678344 216867881142 224900024888 236583143064 253012527999 276013666908 289157174856 314084517516 325301821713 337350037332 343715132376 414020500362 433735762284 506025055998 552027333816 628169035032 650603643426 674700074664 759037583997 828041000724 867471524568 1012050111996 1301207286852 1518075167994 1656082001448 2024100223992 2277112751991 2602414573704 3036150335988 4554225503982 6072300671976 9108451007964 18216902015928
• Sum of all divisors σ(n): 67135112478720
• Sum of proper divisors (its aliquot sum) s(n): 48918210462792
• 18216902015928 is an abundant number, because the sum of its proper divisors (48918210462792) is greater than itself. Its abundance is 30701308446864

Bases of 18216902015928

• Binary: 100001001000101110011111110010011101110111000₂
• Hexadecimal: 0x109173F93BB8
• Base-36: 6GGQ943I0

Squares and roots of 18216902015928

• 18216902015928 squared (18216902015928²) is 331855519057921630365701184
• 18216902015928 cubed (18216902015928³) is 6045379474123085371606778358676856458752
• The square root of 18216902015928 is 4268126.2886573543
• The cube root of 18216902015928 is 26312.2613464653

Scales and comparisons

• 18,216,902,015,928 seconds is equal to 579,241 years, 7 weeks, 7 hours, 58 minutes, 48 seconds.
• To count from 1 to 18,216,902,015,928 would take you about one million, four hundred forty-eight thousand, one hundred two 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 18216902015928 cubic inches would be around 2192.7 feet tall.

Recreational maths with 18216902015928

• 18216902015928 backwards is 82951020961281
• 18216902015928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18216902015928's digits is 54
• More coming soon!