12873938688

Names of 12873938688

• Cardinal: 12873938688 can be written as Twelve billion, eight hundred seventy-three million, nine hundred thirty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2873938688 × 10¹⁰

Factors of 12873938688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 228

Divisors of 12873938688

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 103 104 107 108 117 128 144 156 169 192 206 208 214 216 234 256 288 309 312 321 338 351 384 412 416 428 432 468 507 576 618 624 642 676 702 768 824 832 856 864 927 936 963 1014 1152 1236 1248 1284 1339 1352 1391 1404 1521 1648 1664 1712 1728 1854 1872 1926 2028 2304 2472 2496 2568 2678 2704 2781 2782 2808 2889 3042 3296 3328 3424 3456 3708 3744 3852 4017 4056 4173 4563 4944 4992 5136 5356 5408 5562 5564 5616 5778 6084 6592 6848 6912 7416 7488 7704 8034 8112 8346 9126 9888 9984 10272 10712 10816 11021 11124 11128 11232 11556 12051 12168 12519 13184 13696 14832 14976 15408 16068 16224 16692 17407 18083 18252 19776 20544 21424 21632 22042 22248 22256 22464 23112 24102 24336 25038 26368 27392 29664 29952 30816 32136 32448 33063 33384 34814 36153 36166 36504 37557 39552 41088 42848 43264 44084 44496 44512 44928 46224 48204 48672 50076 52221 54249 59328 61632 64272 64896 66126 66768 69628 72306 72332 73008 75114 79104 82176 85696 88168 88992 89024 89856 92448 96408 97344 99189 100152 104442 108498 118656 123264 128544 129792 132252 133536 139256 143273 144612 144664 146016 150228 156663 162747 171392 176336 177984 178048 184896 192816 194688 198378 200304 208884 216996 237312 246528 257088 264504 267072 278512 286546 289224 289328 292032 297567 300456 313326 325494 342784 352672 355968 356096 369792 385632 389376 396756 400608 417768 429819 433992 469989 488241 514176 529008 534144 557024 573092 578448 578656 584064 595134 600912 626652 650988 705344 711936 739584 771264 793512 801216 835536 859638 867984 939978 976482 1028352 1058016 1068288 1114048 1146184 1156896 1157312 1168128 1190268 1201824 1253304 1289457 1301976 1410688 1542528 1587024 1602432 1671072 1719276 1735968 1862549 1879956 1952964 2116032 2228096 2292368 2313792 2314624 2380536 2403648 2506608 2578914 2603952 2821376 3085056 3174048 3204864 3342144 3438552 3471936 3725098 3759912 3868371 3905928 4232064 4456192 4584736 4627584 4629248 4761072 4807296 5013216 5157828 5207904 5587647 6348096 6684288 6877104 6943872 7450196 7519824 7736742 7811856 8464128 9169472 9255168 9522144 9614592 10026432 10315656 10415808 11175294 12696192 13368576 13754208 13887744 14900392 15039648 15473484 15623712 16762941 18338944 19044288 20052864 20631312 20831616 22350588 25392384 27508416 29800784 30079296 30946968 31247424 33525882 36677888 38088576 40105728 41262624 41663232 44701176 50288823 55016832 59601568 60158592 61893936 62494848 67051764 76177152 82525248 89402352 100577646 110033664 119203136 120317184 123787872 124989696 134103528 165050496 178804704 201155292 238406272 247575744 268207056 330100992 357609408 402310584 476812544 495151488 536414112 715218816 804621168 990302976 1072828224 1430437632 1609242336 2145656448 3218484672 4291312896 6436969344 12873938688
• Sum of all divisors σ(n): 42013520640
• Sum of proper divisors (its aliquot sum) s(n): 29139581952
• 12873938688 is an abundant number, because the sum of its proper divisors (29139581952) is greater than itself. Its abundance is 16265643264

Bases of 12873938688

• Binary: 1011111111010110001011011100000000₂
• Hexadecimal: 0x2FF58B700
• Base-36: 5WWT6O0

Squares and roots of 12873938688

• 12873938688 squared (12873938688²) is 165738297342383161344
• 12873938688 cubed (12873938688³) is 2133704678239354162946267676672
• The square root of 12873938688 is 113463.3803832761
• The cube root of 12873938688 is 2343.7096713957

Scales and comparisons

• 12,873,938,688 seconds is equal to 409 years, 18 weeks, 1 day, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,873,938,688 would take you about eight hundred eighteen 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 12873938688 cubic inches would be around 195.3 feet tall.

Recreational maths with 12873938688

• 12873938688 backwards is 88683937821
• The number of decimal digits it has is: 11
• The sum of 12873938688's digits is 63
• More coming soon!