13987563520

Names of 13987563520

• Cardinal: 13987563520 can be written as Thirteen billion, nine hundred eighty-seven million, five hundred sixty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.398756352 × 10¹⁰

Factors of 13987563520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 532

Divisors of 13987563520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 61 64 70 80 98 112 122 128 140 160 196 224 244 245 256 280 305 320 392 427 448 457 488 490 512 560 610 640 784 854 896 914 976 980 1024 1120 1220 1280 1568 1708 1792 1828 1952 1960 2048 2135 2240 2285 2440 2560 2989 3136 3199 3416 3584 3656 3904 3920 4270 4480 4570 4880 5120 5978 6272 6398 6832 7168 7312 7808 7840 8540 8960 9140 9760 10240 11956 12544 12796 13664 14336 14624 14945 15616 15680 15995 17080 17920 18280 19520 22393 23912 25088 25592 27328 27877 29248 29890 31232 31360 31990 34160 35840 36560 39040 44786 47824 50176 51184 54656 55754 58496 59780 62464 62720 63980 68320 71680 73120 78080 89572 95648 100352 102368 109312 111508 111965 116992 119560 124928 125440 127960 136640 139385 146240 156160 179144 191296 195139 204736 218624 223016 223930 233984 239120 250880 255920 273280 278770 292480 312320 358288 382592 390278 409472 437248 446032 447860 467968 478240 501760 511840 546560 557540 584960 624640 716576 765184 780556 818944 874496 892064 895720 935936 956480 975695 1023680 1093120 1115080 1169920 1365973 1433152 1530368 1561112 1637888 1784128 1791440 1912960 1951390 2047360 2186240 2230160 2339840 2731946 2866304 3060736 3122224 3275776 3568256 3582880 3825920 3902780 4094720 4372480 4460320 4679680 5463892 5732608 6121472 6244448 6551552 6829865 7136512 7165760 7651840 7805560 8189440 8920640 10927784 11465216 12488896 13659730 14273024 14331520 15303680 15611120 16378880 17841280 21855568 22930432 24977792 27319460 28546048 28663040 30607360 31222240 32757760 35682560 43711136 45860864 49955584 54638920 57092096 57326080 62444480 71365120 87422272 99911168 109277840 114652160 124888960 142730240 174844544 199822336 218555680 229304320 249777920 285460480 349689088 399644672 437111360 499555840 699378176 874222720 999111680 1398756352 1748445440 1998223360 2797512704 3496890880 6993781760 13987563520
• Sum of all divisors σ(n): 39768314040
• Sum of proper divisors (its aliquot sum) s(n): 25780750520
• 13987563520 is an abundant number, because the sum of its proper divisors (25780750520) is greater than itself. Its abundance is 11793187000

Bases of 13987563520

• Binary: 1101000001101110010100100000000000₂
• Hexadecimal: 0x341B94800
• Base-36: 6FBU134

Squares and roots of 13987563520

• 13987563520 squared (13987563520²) is 195651933226034790400
• 13987563520 cubed (13987563520³) is 2736693843809960148449886208000
• The square root of 13987563520 is 118269.0302657463
• The cube root of 13987563520 is 2409.4283935597

Scales and comparisons

• 13,987,563,520 seconds is equal to 444 years, 39 weeks, 4 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 13,987,563,520 would take you about eight hundred eighty-nine 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 13987563520 cubic inches would be around 200.8 feet tall.

Recreational maths with 13987563520

• 13987563520 backwards is 02536578931
• 13987563520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13987563520's digits is 49
• More coming soon!