12711316380

Names of 12711316380

• Cardinal: 12711316380 can be written as Twelve billion, seven hundred eleven million, three hundred sixteen thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.271131638 × 10¹⁰

Factors of 12711316380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1504

Divisors of 12711316380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 49 60 67 70 84 94 98 105 134 140 141 147 188 196 201 210 235 245 268 282 294 329 335 402 420 469 470 490 564 588 658 670 705 735 804 938 940 980 987 1005 1316 1340 1373 1407 1410 1470 1645 1876 1974 2010 2303 2345 2746 2814 2820 2940 3149 3283 3290 3948 4020 4119 4606 4690 4935 5492 5628 6298 6566 6580 6865 6909 7035 8238 9212 9380 9447 9611 9849 9870 11515 12596 13132 13730 13818 14070 15745 16415 16476 18894 19222 19698 19740 20595 22043 23030 27460 27636 28140 28833 31490 32830 34545 37788 38444 39396 41190 44086 46060 47235 48055 49245 57666 62980 64531 65660 66129 67277 69090 82380 88172 91991 94470 96110 98490 110215 115332 129062 132258 134554 138180 144165 154301 183982 188940 192220 193593 196980 201831 220430 258124 264516 269108 275973 288330 308602 322655 330645 336385 367964 387186 403662 440860 451717 459955 462903 551946 576660 617204 643937 645310 661290 672770 771505 774372 807324 903434 919910 925806 967965 1009155 1103892 1287874 1290620 1322580 1345540 1355151 1379865 1543010 1806868 1839820 1851612 1931811 1935930 2018310 2258585 2314515 2575748 2710302 2759730 3086020 3162019 3219685 3863622 3871860 4036620 4323577 4507559 4517170 4629030 5420604 5519460 6324038 6439370 6775755 7727244 8647154 9015118 9034340 9258060 9486057 9659055 12648076 12878740 12970731 13522677 13551510 15810095 17294308 18030236 18972114 19318110 21617885 22537795 25941462 27045354 27103020 30265039 31620190 37944228 38636220 43235770 45075590 47430285 51882924 54090708 60530078 63240380 64853655 67613385 86471540 90151180 90795117 94860570 121060156 129707310 135226770 151325195 181590234 189721140 211855273 259414620 270453540 302650390 363180468 423710546 453975585 605300780 635565819 847421092 907951170 1059276365 1271131638 1815902340 2118552730 2542263276 3177829095 4237105460 6355658190 12711316380
• Sum of all divisors σ(n): 42945831936
• Sum of proper divisors (its aliquot sum) s(n): 30234515556
• 12711316380 is an abundant number, because the sum of its proper divisors (30234515556) is greater than itself. Its abundance is 17523199176

Bases of 12711316380

• Binary: 1011110101101001110100101110011100₂
• Hexadecimal: 0x2F5A74B9C
• Base-36: 5U7ZMHO

Squares and roots of 12711316380

• 12711316380 squared (12711316380²) is 161577564112456304400
• 12711316380 cubed (12711316380³) is 2053863537343165984153986072000
• The square root of 12711316380 is 112744.4738335321
• The cube root of 12711316380 is 2333.7993224869

Scales and comparisons

• 12,711,316,380 seconds is equal to 404 years, 9 weeks, 2 days, 17 hours, 13 minutes.
• To count from 1 to 12,711,316,380 would take you about eight 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 12711316380 cubic inches would be around 194.5 feet tall.

Recreational maths with 12711316380

• 12711316380 backwards is 08361311721
• The number of decimal digits it has is: 11
• The sum of 12711316380's digits is 33
• More coming soon!