12718317312

Names of 12718317312

• Cardinal: 12718317312 can be written as Twelve billion, seven hundred eighteen million, three hundred seventeen thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.2718317312 × 10¹⁰

Factors of 12718317312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 766

Divisors of 12718317312

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 128 141 144 188 192 256 257 282 288 376 384 423 457 514 564 576 752 768 771 846 914 1028 1128 1152 1371 1504 1542 1692 1828 2056 2256 2304 2313 2742 3008 3084 3384 3656 4112 4113 4512 4626 5484 6016 6168 6768 7312 8224 8226 9024 9252 10968 12032 12079 12336 13536 14624 16448 16452 18048 18504 21479 21936 24158 24672 27072 29248 32896 32904 36096 36237 37008 42958 43872 48316 49344 54144 58496 64437 65792 65808 72474 74016 85916 87744 96632 98688 108288 108711 116992 117449 128874 131616 144948 148032 171832 175488 193264 193311 197376 217422 234898 257748 263232 289896 296064 343664 350976 352347 386528 386622 434844 469796 515496 526464 579792 592128 687328 704694 773056 773244 869688 939592 1030992 1052928 1057041 1159584 1374656 1409388 1546112 1546488 1739376 1879184 2061984 2114082 2319168 2749312 2818776 3092224 3092976 3478752 3758368 4123968 4228164 4638336 5498624 5520103 5637552 6185952 6957504 7516736 8247936 8456328 9276672 11040206 11275104 12371904 13915008 15033472 16495872 16560309 16912656 22080412 22550208 24743808 27830016 30066944 33120618 33825312 44160824 45100416 49487616 49680927 66241236 67650624 88321648 90200832 99361854 132482472 135301248 176643296 198723708 264964944 270602496 353286592 397447416 529929888 706573184 794894832 1059859776 1413146368 1589789664 2119719552 3179579328 4239439104 6359158656 12718317312
• Sum of all divisors σ(n): 37678245696
• Sum of proper divisors (its aliquot sum) s(n): 24959928384
• 12718317312 is an abundant number, because the sum of its proper divisors (24959928384) is greater than itself. Its abundance is 12241611072

Bases of 12718317312

• Binary: 1011110110000100100001111100000000₂
• Hexadecimal: 0x2F6121F00
• Base-36: 5UC5OG0

Squares and roots of 12718317312

• 12718317312 squared (12718317312²) is 161755595248718905344
• 12718317312 cubed (12718317312³) is 2057258987364646599658284515328
• The square root of 12718317312 is 112775.5173430829
• The cube root of 12718317312 is 2334.2277011899

Scales and comparisons

• 12,718,317,312 seconds is equal to 404 years, 20 weeks, 6 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,718,317,312 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 12718317312 cubic inches would be around 194.5 feet tall.

Recreational maths with 12718317312

• 12718317312 backwards is 21371381721
• 12718317312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12718317312's digits is 36
• More coming soon!