131310881380

Names of 131310881380

• Cardinal: 131310881380 can be written as One hundred thirty-one billion, three hundred ten million, eight hundred eighty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3131088138 × 10¹¹

Factors of 131310881380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28504

Divisors of 131310881380

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 37 38 47 70 74 76 94 95 133 140 148 185 188 190 235 259 266 329 370 380 470 518 532 658 665 703 740 893 940 1036 1295 1316 1330 1406 1645 1739 1786 2590 2660 2812 3290 3478 3515 3572 4465 4921 5180 6251 6580 6956 7030 8695 8930 9842 12173 12502 14060 17390 17860 19684 24346 24605 25004 28387 31255 33041 34780 48692 49210 56774 60865 62510 66082 98420 113548 121730 125020 132164 141935 165205 198709 231287 243460 283870 330410 397418 462574 539353 567740 660820 794836 925148 993545 1050319 1078706 1156435 1334189 1987090 2100638 2157412 2312870 2668378 2696765 3775471 3974180 4201276 4625740 5251595 5336756 5393530 6670945 7352233 7550942 9339323 10503190 10787060 13341890 14704466 15101884 18678646 18877355 19956061 21006380 25349591 26683780 29408932 36761165 37357292 37754710 39912122 46696615 49364993 50699182 73522330 75509420 79824244 93393230 98729986 99780305 101398364 126747955 139692427 147044660 177447137 186786460 197459972 199560610 246824965 253495910 279384854 345554951 354894274 399121220 493649930 506991820 558769708 691109902 698462135 709788548 887235685 937934867 987299860 1382219804 1396924270 1727774755 1774471370 1875869734 2793848540 3455549510 3548942740 3751739468 4689674335 6565544069 6911099020 9379348670 13131088138 18758697340 26262176276 32827720345 65655440690 131310881380
• Sum of all divisors σ(n): 347959664640
• Sum of proper divisors (its aliquot sum) s(n): 216648783260
• 131310881380 is an abundant number, because the sum of its proper divisors (216648783260) is greater than itself. Its abundance is 85337901880

Bases of 131310881380

• Binary: 1111010010010101111010000101001100100₂
• Hexadecimal: 0x1E92BD0A64
• Base-36: 1OBN3WIS

Squares and roots of 131310881380

• 131310881380 squared (131310881380²) is 17242547568792430704400
• 131310881380 cubed (131310881380³) is 2264134118494710258067338244072000
• The square root of 131310881380 is 362368.4332002445
• The cube root of 131310881380 is 5082.7674354711

Scales and comparisons

• 131,310,881,380 seconds is equal to 4,175 years, 14 weeks, 3 days, 20 hours, 49 minutes, 40 seconds.
• To count from 1 to 131,310,881,380 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 131310881380 cubic inches would be around 423.6 feet tall.

Recreational maths with 131310881380

• 131310881380 backwards is 083188013131
• 131310881380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131310881380's digits is 37
• More coming soon!