18879090048

Names of 18879090048

• Cardinal: 18879090048 can be written as Eighteen billion, eight hundred seventy-nine million, ninety thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8879090048 × 10¹⁰

Factors of 18879090048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2004

Divisors of 18879090048

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 98 104 112 117 126 128 144 147 156 168 169 182 192 196 208 224 234 252 273 288 294 312 336 338 364 384 392 416 441 448 468 504 507 546 576 588 624 637 672 676 728 784 819 832 882 896 936 1008 1014 1092 1152 1176 1183 1248 1274 1344 1352 1456 1521 1568 1638 1664 1764 1872 1911 1979 2016 2028 2184 2352 2366 2496 2548 2688 2704 2912 3042 3136 3276 3528 3549 3744 3822 3958 4032 4056 4368 4704 4732 4992 5096 5408 5733 5824 5937 6084 6272 6552 7056 7098 7488 7644 7916 8064 8112 8281 8736 9408 9464 10192 10647 10816 11466 11648 11874 12168 13104 13853 14112 14196 14976 15288 15832 16224 16562 17472 17811 18816 18928 20384 21294 21632 22932 23748 24336 24843 25727 26208 27706 28224 28392 30576 31664 32448 33124 34944 35622 37856 40768 41559 42588 45864 47496 48672 49686 51454 52416 55412 56448 56784 61152 63328 64896 66248 71244 74529 75712 77181 81536 83118 85176 91728 94992 96971 97344 99372 102908 104832 110824 113568 122304 124677 126656 132496 142488 149058 151424 154362 166236 170352 180089 183456 189984 193942 194688 198744 205816 221648 227136 231543 244608 249354 253312 264992 284976 290913 298116 308724 332472 334451 340704 360178 366912 379968 387884 397488 411632 443296 454272 463086 498708 529984 540267 569952 581826 596232 617448 664944 668902 681408 720356 733824 759936 775768 794976 823264 872739 886592 926172 997416 1003353 1059968 1080534 1139904 1163652 1192464 1234896 1260623 1329888 1337804 1362816 1440712 1551536 1589952 1620801 1646528 1745478 1773184 1852344 1994832 2006706 2161068 2279808 2327304 2341157 2384928 2469792 2521246 2659776 2675608 2881424 3010059 3103072 3179904 3241602 3293056 3490956 3704688 3781869 3989664 4013412 4322136 4654608 4682314 4769856 4939584 5042492 5319552 5351216 5762848 6020118 6206144 6483204 6981912 7023471 7409376 7563738 7979328 8026824 8644272 9309216 9364628 9539712 9879168 10084984 10702432 11345607 11525696 12040236 12412288 12966408 13963824 14046942 14818752 15127476 15958656 16053648 16388099 17288544 18618432 18729256 20169968 21070413 21404864 22691214 23051392 24080472 25932816 27927648 28093884 29637504 30254952 32107296 32776198 34577088 37236864 37458512 40339936 42140826 42809728 45382428 48160944 49164297 51865632 55855296 56187768 60509904 64214592 65552396 69154176 74917024 80679872 84281652 90764856 96321888 98328594 103731264 111710592 112375536 121019808 128429184 131104792 147492891 149834048 161359744 168563304 181529712 192643776 196657188 207462528 224751072 242039616 262209584 294985782 299668096 337126608 363059424 385287552 393314376 449502144 484079232 524419168 589971564 674253216 726118848 786628752 899004288 1048838336 1179943128 1348506432 1452237696 1573257504 2097676672 2359886256 2697012864 3146515008 4719772512 6293030016 9439545024 18879090048
• Sum of all divisors σ(n): 68465954700
• Sum of proper divisors (its aliquot sum) s(n): 49586864652
• 18879090048 is an abundant number, because the sum of its proper divisors (49586864652) is greater than itself. Its abundance is 30707774604

Bases of 18879090048

• Binary: 10001100101010010000000110110000000₂
• Hexadecimal: 0x465480D80
• Base-36: 8O84F40

Squares and roots of 18879090048

• 18879090048 squared (18879090048²) is 356420041040492642304
• 18879090048 cubed (18879090048³) is 6728886049715316208338670190592
• The square root of 18879090048 is 137401.2010427857
• The cube root of 18879090048 is 2662.7293131067

Scales and comparisons

• 18,879,090,048 seconds is equal to 600 years, 15 weeks, 2 days, 23 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,879,090,048 would take you about one thousand, two hundred 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 18879090048 cubic inches would be around 221.9 feet tall.

Recreational maths with 18879090048

• 18879090048 backwards is 84009097881
• The number of decimal digits it has is: 11
• The sum of 18879090048's digits is 54
• More coming soon!