13519968840

Names of 13519968840

• Cardinal: 13519968840 can be written as Thirteen billion, five hundred nineteen million, nine hundred sixty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.351996884 × 10¹⁰

Factors of 13519968840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 124829

Divisors of 13519968840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 43 45 56 60 63 70 72 84 86 90 105 120 126 129 140 168 172 180 210 215 252 258 280 301 315 344 360 387 420 430 504 516 602 630 645 774 840 860 903 1032 1204 1260 1290 1505 1548 1720 1806 1935 2408 2520 2580 2709 3010 3096 3612 3870 4515 5160 5418 6020 7224 7740 9030 10836 12040 13545 15480 18060 21672 27090 36120 54180 108360 124769 249538 374307 499076 623845 748614 873383 998152 1122921 1247690 1497228 1746766 1871535 2245842 2495380 2620149 2994456 3493532 3743070 4366915 4491684 4990760 5240298 5365067 5614605 6987064 7486140 7860447 8733830 8983368 10480596 10730134 11229210 13100745 14972280 15720894 16095201 17467660 20961192 21460268 22458420 26201490 26825335 31441788 32190402 34935320 37555469 39302235 42920536 44916840 48285603 52402980 53650670 62883576 64380804 75110938 78604470 80476005 96571206 104805960 107301340 112666407 128761608 150221876 157208940 160952010 187777345 193142412 214602680 225332814 241428015 300443752 314417880 321904020 337999221 375554690 386284824 450665628 482856030 563332035 643808040 675998442 751109380 901331256 965712060 1126664070 1351996884 1502218760 1689996105 1931424120 2253328140 2703993768 3379992210 4506656280 6759984420 13519968840
• Sum of all divisors σ(n): 51385276800
• Sum of proper divisors (its aliquot sum) s(n): 37865307960
• 13519968840 is an abundant number, because the sum of its proper divisors (37865307960) is greater than itself. Its abundance is 24345339120

Bases of 13519968840

• Binary: 1100100101110110100101101001001000₂
• Hexadecimal: 0x325DA5A48
• Base-36: 67LFUQ0

Squares and roots of 13519968840

• 13519968840 squared (13519968840²) is 182789557434570945600
• 13519968840 cubed (13519968840³) is 2471309120792789523281335104000
• The square root of 13519968840 is 116275.4008378383
• The cube root of 13519968840 is 2382.2750202201

Scales and comparisons

• 13,519,968,840 seconds is equal to 429 years, 46 weeks, 3 days, 2 hours, 54 minutes.
• To count from 1 to 13,519,968,840 would take you about eight hundred fifty-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 13519968840 cubic inches would be around 198.5 feet tall.

Recreational maths with 13519968840

• 13519968840 backwards is 04886991531
• The number of decimal digits it has is: 11
• The sum of 13519968840's digits is 54
• More coming soon!