12825403920

Names of 12825403920

• Cardinal: 12825403920 can be written as Twelve billion, eight hundred twenty-five million, four hundred three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.282540392 × 10¹⁰

Factors of 12825403920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 324

Divisors of 12825403920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 105 108 112 120 126 135 140 144 162 168 180 189 210 216 240 243 252 270 280 307 315 324 336 360 378 405 420 432 486 504 540 560 567 614 630 648 720 756 810 840 921 945 972 1008 1080 1134 1215 1228 1260 1296 1512 1535 1620 1680 1701 1842 1890 1944 2149 2160 2268 2430 2456 2520 2763 2835 3024 3070 3240 3402 3684 3780 3888 4298 4536 4605 4860 4912 5040 5526 5670 6140 6447 6480 6804 7368 7560 8289 8505 8596 9072 9210 9720 10745 11052 11340 12280 12894 13608 13815 14736 15120 16578 17010 17192 18420 19341 19440 21490 22104 22680 24560 24867 25788 27216 27630 32235 33156 34020 34384 36840 38682 41445 42980 44208 45360 49734 51576 55260 58023 64470 66312 68040 73680 74601 77364 82890 85960 94249 96705 99468 103152 110520 116046 124335 128940 132624 136080 149202 154728 165780 171920 174069 188498 193410 198936 221040 232092 248670 257880 282747 290115 298404 309456 331560 348138 373005 376996 386820 397872 464184 471245 497340 515760 522207 565494 580230 596808 659743 663120 696276 746010 753992 773640 848241 870345 928368 942490 994680 1044414 1130988 1160460 1193616 1319486 1392552 1413735 1492020 1507984 1547280 1696482 1740690 1884980 1979229 1989360 2088828 2261976 2320920 2544723 2611035 2638972 2785104 2827470 2984040 3298715 3392964 3481380 3769960 3958458 4177656 4241205 4523952 4641840 5089446 5222070 5277944 5654940 5937687 5968080 6597430 6785928 6962760 7539920 7634169 7916916 8355312 8482410 9896145 10178892 10444140 10555888 11309880 11875374 12723615 13194860 13571856 13925520 15268338 15833832 16964820 17813061 19792290 20357784 20888280 22619760 22902507 23750748 25447230 26389720 29688435 30536676 31667664 33929640 35626122 38170845 39584580 40715568 41776560 45805014 47501496 50894460 52779440 53439183 59376870 61073352 67859280 71252244 76341690 79169160 89065305 91610028 95002992 101788920 106878366 114512535 118753740 122146704 142504488 152683380 158338320 160317549 178130610 183220056 203577840 213756732 229025070 237507480 267195915 285008976 305366760 320635098 356261220 366440112 427513464 458050140 475014960 534391830 610733520 641270196 712522440 801587745 855026928 916100280 1068783660 1282540392 1425044880 1603175490 1832200560 2137567320 2565080784 3206350980 4275134640 6412701960 12825403920
• Sum of all divisors σ(n): 51215097024
• Sum of proper divisors (its aliquot sum) s(n): 38389693104
• 12825403920 is an abundant number, because the sum of its proper divisors (38389693104) is greater than itself. Its abundance is 25564289184

Bases of 12825403920

• Binary: 1011111100011101000010001000010000₂
• Hexadecimal: 0x2FC742210
• Base-36: 5W3WX00

Squares and roots of 12825403920

• 12825403920 squared (12825403920²) is 164490985711151366400
• 12825403920 cubed (12825403920³) is 2109663332944464722339916288000
• The square root of 12825403920 is 113249.2998653855
• The cube root of 12825403920 is 2340.7606994265

Scales and comparisons

• 12,825,403,920 seconds is equal to 407 years, 42 weeks, 4 hours, 12 minutes.
• To count from 1 to 12,825,403,920 would take you about eight hundred fifteen 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 12825403920 cubic inches would be around 195.1 feet tall.

Recreational maths with 12825403920

• 12825403920 backwards is 02930452821
• 12825403920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12825403920's digits is 36
• More coming soon!