18164119974

Names of 18164119974

• Cardinal: 18164119974 can be written as Eighteen billion, one hundred sixty-four million, one hundred nineteen thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.8164119974 × 10¹⁰

Factors of 18164119974

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 248

Divisors of 18164119974

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 31 33 39 42 49 62 66 77 78 91 93 98 121 143 147 154 181 182 186 217 231 242 273 286 294 341 343 362 363 403 429 434 462 539 543 546 637 651 682 686 726 806 847 858 1001 1023 1029 1078 1086 1209 1267 1274 1302 1519 1573 1617 1694 1911 1991 2002 2046 2058 2353 2387 2418 2534 2541 2821 3003 3038 3146 3234 3751 3773 3801 3822 3982 4433 4459 4557 4706 4719 4774 5082 5611 5642 5929 5973 6006 7007 7059 7161 7502 7546 7602 8463 8866 8869 8918 9114 9438 10633 11011 11222 11253 11319 11858 11946 13299 13377 13937 14014 14118 14322 16471 16709 16833 16926 17738 17787 19747 21021 21266 21901 22022 22506 22638 25883 26257 26598 26607 26754 27874 31031 31899 32942 33033 33418 33666 35574 39277 39494 41503 41811 42042 43802 48763 49049 49413 50127 51766 52514 53214 59241 61721 62062 62083 63798 65703 66066 72943 77077 77649 78554 78771 83006 83622 93093 97526 97559 98098 98826 100254 115297 116963 117831 118482 123442 124166 124509 131406 138229 145886 146289 147147 153307 154154 155298 157542 181181 183799 185163 186186 186249 195118 217217 218829 230594 231231 233926 235662 249018 274939 276458 284713 292578 292677 294294 306614 341341 345891 350889 362362 367598 370326 372498 414687 432047 434434 437658 459921 462462 510601 539539 543543 549878 551397 569426 585354 651651 678931 682682 682913 691782 701778 802373 807079 824817 829374 854139 864094 919842 1021202 1024023 1073149 1079078 1087086 1102794 1268267 1286593 1296141 1303302 1357862 1365826 1520519 1531803 1604746 1614158 1618617 1649634 1708278 1924573 1992991 2036793 2048046 2048739 2146298 2389387 2407119 2421237 2536534 2573186 2592282 3024329 3041038 3063606 3219447 3237234 3574207 3804801 3849146 3859779 3985982 4073586 4097478 4561557 4752517 4778774 4814238 4842474 5616611 5773719 5978973 6048658 6438894 7148414 7168161 7512043 7609602 7719558 8826103 8877869 9072987 9123114 9505034 10722621 11233222 11547438 11957946 13950937 14257551 14336322 15024086 16725709 16849833 17652206 17755738 18145974 21170303 21445242 22536129 25019449 26478309 26633607 27901874 28515102 33267619 33451418 33699666 39316277 41852811 42340606 45072258 50038898 50177127 52956618 53267214 61782721 63510909 66535238 75058347 78632554 83705622 97656559 99802857 100354254 117948831 123565442 127021818 150116694 185348163 195313118 199605714 232873333 235897662 275213939 292969677 370696326 432479047 465746666 550427878 585939354 698619999 825641817 864958094 1297437141 1397239998 1651283634 2594874282 3027353329 6054706658 9082059987 18164119974
• Sum of all divisors σ(n): 52052582400
• Sum of proper divisors (its aliquot sum) s(n): 33888462426
• 18164119974 is an abundant number, because the sum of its proper divisors (33888462426) is greater than itself. Its abundance is 15724342452

Bases of 18164119974

• Binary: 10000111010101010100111100110100110₂
• Hexadecimal: 0x43AAA79A6
• Base-36: 8CEG4O6

Squares and roots of 18164119974

• 18164119974 squared (18164119974²) is 329935254429865760676
• 18164119974 cubed (18164119974³) is 5992983545116296645633635342424
• The square root of 18164119974 is 134774.3298035645
• The cube root of 18164119974 is 2628.6824193447

Scales and comparisons

• 18,164,119,974 seconds is equal to 577 years, 29 weeks, 1 day, 20 hours, 52 minutes, 54 seconds.
• To count from 1 to 18,164,119,974 would take you about one thousand, one hundred fifty-five 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 18164119974 cubic inches would be around 219.1 feet tall.

Recreational maths with 18164119974

• 18164119974 backwards is 47991146181
• The number of decimal digits it has is: 11
• The sum of 18164119974's digits is 51
• More coming soon!