18474855806628

Names of 18474855806628

• Cardinal: 18474855806628 can be written as Eighteen trillion, four hundred seventy-four billion, eight hundred fifty-five million, eight hundred six thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8474855806628 × 10¹³

Factors of 18474855806628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 174

Divisors of 18474855806628

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 78 81 87 108 116 117 127 156 162 169 174 234 243 254 261 324 338 348 351 377 381 468 486 507 508 522 676 702 729 754 762 783 841 972 1014 1044 1053 1131 1143 1404 1458 1508 1521 1524 1566 1651 1682 2028 2106 2187 2197 2262 2286 2349 2523 2916 3042 3132 3159 3302 3364 3393 3429 3683 4212 4374 4394 4524 4563 4572 4698 4901 4953 5046 6084 6318 6561 6591 6604 6786 6858 7047 7366 7569 8748 8788 9126 9396 9477 9802 9906 10092 10179 10287 10933 11049 12636 13122 13182 13572 13689 13716 14094 14703 14732 14859 15138 18252 18954 19604 19683 19773 19812 20358 20574 21141 21463 21866 22098 22707 26244 26364 27378 28188 28431 29406 29718 30276 30537 30861 32799 33147 37908 39366 39546 40716 41067 41148 42282 42926 43732 44109 44196 44577 45414 47879 54756 56862 58812 59319 59436 61074 61722 63423 63713 64389 65598 66294 68121 78732 79092 82134 84564 85293 85852 88218 89154 90828 91611 92583 95758 98397 99441 106807 113724 118638 122148 123201 123444 126846 127426 128778 131196 132327 132588 133731 136242 142129 143637 164268 170586 176436 177957 178308 183222 185166 190269 191139 191516 193167 196794 198882 204363 213614 237276 246402 253692 254852 255879 257556 264654 267462 272484 274833 277749 279019 284258 287274 295191 298323 320421 341172 355914 366444 369603 370332 380538 382278 386334 393588 396981 397764 401193 408726 426387 427228 430911 492804 511758 529308 533871 534924 549666 555498 558038 568516 570807 573417 574548 579501 590382 596646 613089 622427 640842 711828 739206 761076 764556 772668 793962 802386 817452 824499 833247 837057 852774 861822 885573 894969 961263 1023516 1067742 1099332 1108809 1110996 1116076 1141614 1146834 1159002 1180764 1190943 1193292 1203579 1226178 1244854 1279161 1281684 1292733 1388491 1478412 1587924 1601613 1604772 1648998 1666494 1674114 1705548 1720251 1723644 1738503 1771146 1789938 1839267 1847677 1867281 1922526 2135484 2217618 2283228 2293668 2318004 2381886 2407158 2452356 2473497 2489708 2499741 2511171 2558322 2585466 2656719 2684907 2776982 2883789 3203226 3297996 3326427 3332988 3348228 3440502 3477006 3542292 3572829 3579876 3610737 3678534 3695354 3734562 3837483 3845052 3878199 4165473 4435236 4763772 4804839 4814316 4946994 4999482 5022342 5116644 5160753 5170932 5215509 5313438 5369814 5517801 5543031 5553964 5601843 5767578 6406452 6652854 6881004 6954012 7145658 7221474 7357068 7390708 7420491 7469124 7533513 7674966 7756398 7970157 8054721 8091551 8330946 8651367 9609678 9893988 9998964 10044684 10321506 10431018 10626876 10718487 10739628 10832211 11035602 11086062 11203686 11512449 11535156 11634597 12496419 13305708 14291316 14414517 14442948 14840982 15067026 15349932 15482259 15512796 15646527 15940314 16109442 16183102 16553403 16629093 16661892 16805529 17302734 18050383 19219356 20643012 20862036 21436974 21664422 22071204 22172124 22407372 22600539 23024898 23269194 23910471 24164163 24274653 24992838 25954101 28829034 29681964 30134052 30964518 31293054 31880628 32155461 32218884 32366204 32496633 33106806 33258186 33611058 34537347 34605468 34903791 36100766 37489257 42873948 43243551 43328844 45201078 46049796 46446777 46538388 46939581 47820942 48328326 48549306 49887279 49985676 50416587 51908202 54151149 57658068 61929036 62586108 64310922 64993266 66213612 66516372 67222116 67801617 69074694 69807582 71731413 72201532 72492489 72823959 74978514 77862303 86487102 90402156 92893554 93879162 95641884 96466383 96656652 97098612 99774558 100833174 103612041 103816404 104711373 108302298 112467771 128621844 129986532 135603234 138149388 139340331 139615164 140818743 143462826 144984978 145647918 149661837 149957028 151249761 155724606 162453447 172974204 185787108 187758324 192932766 199549116 201666348 203404851 207224082 209422746 215194239 216604596 218471877 224935542 233586909 234654979 271206468 278680662 281637486 286925652 289969956 291295836 299323674 302499522 310836123 311449212 314134119 324906894 337403313 385865532 406809702 414448164 418020993 418845492 422456229 430388478 436943754 448985511 449871084 453749283 467173818 469309958 487360341 557361324 563274972 598647348 604999044 610214553 621672246 628268238 649813788 655415631 674806626 700760727 703964937 813619404 836041986 844912458 860776956 873887508 897971022 907498566 932508369 934347636 938619916 942402357 974720682 1012209939 1220429106 1243344492 1254062979 1256536476 1310831262 1346956533 1349613252 1361247849 1401521454 1407929874 1462081023 1672083972 1689824916 1795942044 1814997132 1830643659 1865016738 1884804714 1949441364 1966246893 2024419878 2102282181 2111894811 2440858212 2508125958 2621662524 2693913066 2722495698 2797525107 2803042908 2815859748 2924162046 3036629817 3661287318 3730033476 3769609428 3932493786 4040869599 4048839756 4083743547 4204564362 4223789622 4386243069 5016251916 5387826132 5444991396 5491930977 5595050214 5848324092 5898740679 6073259634 6335684433 7322574636 7864987572 8081739198 8167487094 8409128724 8447579244 8772486138 9109889451 10983861954 11190100428 11797481358 12122608797 12146519268 12251230641 12671368866 13158729207 16163478396 16334974188 17544972276 17696222037 18219778902 19007053299 21967723908 23594962716 24245217594 24502461282 25342737732 26317458414 27329668353 35392444074 36367826391 36439557804 38014106598 39476187621 48490435188 49004922564 52634916828 53088666111 54659336706 57021159897 70784888148 72735652782 76028213196 78952375242 106177332222 109318673412 114042319794 118428562863 145471305564 157904750484 159265998333 171063479691 212354664444 228084639588 236857125726 318531996666 342126959382 355285688589 473714251452 513190439073 637063993332 684253918764 710571377178 1026380878146 1421142754356 1539571317219 2052761756292 3079142634438 4618713951657 6158285268876 9237427903314 18474855806628
• Sum of all divisors σ(n): 54837584721920
• Sum of proper divisors (its aliquot sum) s(n): 36362728915292
• 18474855806628 is an abundant number, because the sum of its proper divisors (36362728915292) is greater than itself. Its abundance is 17887873108664

Bases of 18474855806628

• Binary: 100001100110110000011001101111011011010100100₂
• Hexadecimal: 0x10CD8337B6A4
• Base-36: 6JR8C5290

Squares and roots of 18474855806628

• 18474855806628 squared (18474855806628²) is 341320297075696328528730384
• 18474855806628 cubed (18474855806628³) is 6305843272348922283175435266967052185152
• The square root of 18474855806628 is 4298238.6865584839
• The cube root of 18474855806628 is 26435.8747657211

Scales and comparisons

• 18,474,855,806,628 seconds is equal to 587,443 years, 13 weeks, 6 days, 14 hours, 43 minutes, 48 seconds.
• To count from 1 to 18,474,855,806,628 would take you about one million, four hundred sixty-eight thousand, six hundred eight 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 18474855806628 cubic inches would be around 2203 feet tall.

Recreational maths with 18474855806628

• 18474855806628 backwards is 82660855847481
• The number of decimal digits it has is: 14
• The sum of 18474855806628's digits is 72
• More coming soon!