131438266870

Names of 131438266870

• Cardinal: 131438266870 can be written as One hundred thirty-one billion, four hundred thirty-eight million, two hundred sixty-six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3143826687 × 10¹¹

Factors of 131438266870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1389

Divisors of 131438266870

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 29 58 79 145 158 181 290 362 395 790 841 905 1093 1682 1810 2186 2291 4205 4582 5249 5465 8410 10498 10930 11455 14299 22910 26245 28598 31697 52490 63394 66439 71495 86347 132878 142990 152221 158485 172694 197833 304442 316970 332195 395666 414671 431735 664390 761105 829342 863470 919213 989165 1522210 1838426 1978330 2073355 2504063 4146710 4596065 5008126 5737157 9192130 11474314 12025459 12520315 15628807 24050918 25040630 28685785 31257614 57371570 60127295 72617827 78144035 120254590 145235654 156288070 166377553 332755106 363089135 453235403 726178270 831887765 906470806 1663775530 2266177015 4532354030 13143826687 26287653374 65719133435 131438266870
• Sum of all divisors σ(n): 249729217920
• Sum of proper divisors (its aliquot sum) s(n): 118290951050
• 131438266870 is a deficient number, because the sum of its proper divisors (118290951050) is less than itself. Its deficiency is 13147315820

Bases of 131438266870

• Binary: 1111010011010010101001100100111110110₂
• Hexadecimal: 0x1E9A54C9F6
• Base-36: 1ODQY7SM

Squares and roots of 131438266870

• 131438266870 squared (131438266870²) is 17276017997789339596900
• 131438266870 cubed (131438266870³) is 2270729864044358287978400424703000
• The square root of 131438266870 is 362544.1585103807
• The cube root of 131438266870 is 5084.4105122025

Scales and comparisons

• 131,438,266,870 seconds is equal to 4,179 years, 17 weeks, 1 day, 5 hours, 41 minutes, 10 seconds.
• To count from 1 to 131,438,266,870 would take you about eight thousand, three hundred fifty-eight 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 131438266870 cubic inches would be around 423.7 feet tall.

Recreational maths with 131438266870

• 131438266870 backwards is 078662834131
• The number of decimal digits it has is: 12
• The sum of 131438266870's digits is 49
• More coming soon!