131311149840

Names of 131311149840

• Cardinal: 131311149840 can be written as One hundred thirty-one billion, three hundred eleven million, one hundred forty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3131114984 × 10¹¹

Factors of 131311149840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4676346

Divisors of 131311149840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 90 104 108 117 120 130 135 144 156 180 195 208 216 234 240 260 270 312 351 360 390 432 468 520 540 585 624 702 720 780 936 1040 1080 1170 1404 1560 1755 1872 2160 2340 2808 3120 3510 4680 5616 7020 9360 14040 28080 4676323 9352646 14028969 18705292 23381615 28057938 37410584 42086907 46763230 56115876 60792199 70144845 74821168 84173814 93526460 112231752 121584398 126260721 140289690 168347628 182376597 187052920 210434535 224463504 243168796 252521442 280579380 303960995 336695256 364753194 374105840 420869070 486337592 505042884 547129791 561158760 607921990 631303605 673390512 729506388 841738140 911882985 972675184 1010085768 1094259582 1122317520 1215843980 1262607210 1459012776 1641389373 1683476280 1823765970 2020171536 2188519164 2431687960 2525214420 2735648955 2918025552 3282778746 3366952560 3647531940 4377038328 4863375920 5050428840 5471297910 6565557492 7295063880 8206946865 8754076656 10100857680 10942595820 13131114984 14590127760 16413893730 21885191640 26262229968 32827787460 43770383280 65655574920 131311149840
• Sum of all divisors σ(n): 487085907840
• Sum of proper divisors (its aliquot sum) s(n): 355774758000
• 131311149840 is an abundant number, because the sum of its proper divisors (355774758000) is greater than itself. Its abundance is 224463608160

Bases of 131311149840

• Binary: 1111010010010110000010010001100010000₂
• Hexadecimal: 0x1E92C12310
• Base-36: 1OBN9NO0

Squares and roots of 131311149840

• 131311149840 squared (131311149840²) is 17242618072302932025600
• 131311149840 cubed (131311149840³) is 2264148005326062261084896315904000
• The square root of 131311149840 is 362368.8036241529
• The cube root of 131311149840 is 5082.7708993091

Scales and comparisons

• 131,311,149,840 seconds is equal to 4,175 years, 14 weeks, 6 days, 23 hours, 24 minutes.
• To count from 1 to 131,311,149,840 would take you about eight thousand, three hundred fifty 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 131311149840 cubic inches would be around 423.6 feet tall.

Recreational maths with 131311149840

• 131311149840 backwards is 048941113131
• 131311149840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131311149840's digits is 36
• More coming soon!