188312420808

Names of 188312420808

• Cardinal: 188312420808 can be written as One hundred eighty-eight billion, three hundred twelve million, four hundred twenty thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.88312420808 × 10¹¹

Factors of 188312420808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 262

Divisors of 188312420808

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 29 34 36 51 54 58 68 72 87 102 108 116 136 153 174 204 211 216 232 261 289 306 348 408 422 459 493 522 578 612 633 696 783 841 844 867 918 986 1044 1156 1224 1266 1479 1566 1682 1688 1734 1836 1899 1972 2088 2312 2523 2532 2601 2958 3132 3364 3468 3587 3672 3798 3944 4437 4913 5046 5064 5202 5697 5916 6119 6264 6728 6936 7174 7569 7596 7803 8381 8874 9826 10092 10404 10761 11394 11832 12238 13311 14297 14348 14739 15138 15192 15606 16762 17748 18357 19652 20184 20808 21522 22707 22788 24476 25143 26622 28594 28696 29478 30276 31212 32283 33524 35496 36714 39304 42891 43044 44217 45414 45576 48952 50286 53244 55071 57188 58956 60552 60979 62424 64566 67048 73428 75429 85782 86088 88434 90828 96849 100572 104023 106488 110142 114376 117912 121958 128673 129132 132651 142477 146856 150858 165213 171564 176868 177451 181656 182937 193698 201144 208046 220284 226287 243049 243916 257346 258264 265302 284954 301716 312069 330426 343128 353736 354902 365874 386019 387396 416092 427431 440568 452574 486098 487832 514692 530604 532353 548811 569908 603432 624138 660852 709804 729147 731748 772038 774792 832184 854862 905148 936207 972196 1029384 1036643 1061208 1064706 1097622 1139816 1248276 1282293 1321704 1419608 1458294 1463496 1544076 1597059 1646433 1709724 1768391 1810296 1872414 1944392 2073286 2129412 2187441 2195244 2496552 2564586 2808621 2916588 3016667 3088152 3109929 3194118 3292866 3419448 3536782 3744828 3846879 4131833 4146572 4258824 4374882 4390488 4791177 5129172 5305173 5617242 5833176 6033334 6219858 6388236 6562323 6585732 7073564 7489656 7693758 8263666 8293144 8749764 9050001 9329787 9582354 10258344 10610346 11234484 12066668 12395499 12439716 12776472 13124646 13171464 14147128 15387516 15915519 16527332 17499528 18100002 18659574 19164708 21220692 22468968 24133336 24790998 24879432 26249292 27150003 27989361 30062647 30775032 31831038 33054664 36200004 37186497 37319148 38329416 42441384 47746557 49581996 51283339 52498584 54300006 55978722 60125294 63662076 72400008 74372994 74638296 81450009 90187941 95493114 99163992 102566678 108600012 111559491 111957444 120250588 127324152 148745988 153850017 162900018 180375882 190986228 205133356 217200024 223118982 223914888 240501176 270563823 297491976 307700034 325800036 360751764 381972456 410266712 446237964 461550051 541127646 615400068 651600072 721503528 811691469 871816763 892475928 923100102 1082255292 1230800136 1384650153 1623382938 1743633526 1846200204 2164510584 2615450289 2769300306 3246765876 3487267052 3692400408 5230900578 5538600612 6493531752 6974534104 7846350867 10461801156 11077201224 15692701734 20923602312 23539052601 31385403468 47078105202 62770806936 94156210404 188312420808
• Sum of all divisors σ(n): 578330064000
• Sum of proper divisors (its aliquot sum) s(n): 390017643192
• 188312420808 is an abundant number, because the sum of its proper divisors (390017643192) is greater than itself. Its abundance is 201705222384

Bases of 188312420808

• Binary: 10101111011000010010111000000111001000₂
• Hexadecimal: 0x2BD84B81C8
• Base-36: 2EICCPU0

Squares and roots of 188312420808

• 188312420808 squared (188312420808²) is 35461567830569271372864
• 188312420808 cubed (188312420808³) is 6677853683821596276960713440154112
• The square root of 188312420808 is 433949.7906532505
• The cube root of 188312420808 is 5731.8258768231

Scales and comparisons

• 188,312,420,808 seconds is equal to 5,987 years, 39 weeks, 21 hours, 46 minutes, 48 seconds.
• To count from 1 to 188,312,420,808 would take you about eleven thousand, nine hundred seventy-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 188312420808 cubic inches would be around 477.7 feet tall.

Recreational maths with 188312420808

• 188312420808 backwards is 808024213881
• The number of decimal digits it has is: 12
• The sum of 188312420808's digits is 45
• More coming soon!