138361192086

Names of 138361192086

• Cardinal: 138361192086 can be written as One hundred thirty-eight billion, three hundred sixty-one million, one hundred ninety-two thousand and eighty-six.

Scientific notation

• Scientific notation: 1.38361192086 × 10¹¹

Factors of 138361192086

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1414

Divisors of 138361192086

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 37 39 74 78 111 131 222 262 393 481 509 719 786 962 1018 1438 1443 1527 1703 2157 2886 3054 3406 4314 4847 5109 6617 9347 9694 10218 13234 14541 18694 18833 19851 26603 28041 29082 37666 39702 53206 56082 56499 63011 66679 79809 94189 112998 126022 133358 159618 188378 189033 200037 244829 282567 345839 365971 378066 400074 489658 565134 691678 731942 734487 866827 1037517 1097913 1224457 1468974 1733654 2075034 2195826 2448914 2467123 2600481 3484993 3673371 4757623 4934246 5200962 6969986 7346742 7401369 9515246 10454979 13540927 14272869 14802738 20909958 27081854 28545738 32072599 40622781 45304909 47942201 64145198 81245562 90609818 95884402 96217797 135914727 143826603 176032051 192435594 271829454 287653206 352064102 528096153 623248613 1056192306 1246497226 1773861437 1869745839 3547722874 3739491678 5321584311 10643168622 23060198681 46120397362 69180596043 138361192086
• Sum of all divisors σ(n): 309435033600
• Sum of proper divisors (its aliquot sum) s(n): 171073841514
• 138361192086 is an abundant number, because the sum of its proper divisors (171073841514) is greater than itself. Its abundance is 32712649428

Bases of 138361192086

• Binary: 10000000110110111110000011111010010110₂
• Hexadecimal: 0x2036F83E96
• Base-36: 1RK8OJ2U

Squares and roots of 138361192086

• 138361192086 squared (138361192086²) is 19143819475458989031396
• 138361192086 cubed (138361192086³) is 2648761683703688944388349040732056
• The square root of 138361192086 is 371969.3429383663
• The cube root of 138361192086 is 5172.1538126215

Scales and comparisons

• 138,361,192,086 seconds is equal to 4,399 years, 23 weeks, 5 days, 16 hours, 28 minutes, 6 seconds.
• To count from 1 to 138,361,192,086 would take you about eight thousand, seven hundred ninety-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 138361192086 cubic inches would be around 431 feet tall.

Recreational maths with 138361192086

• 138361192086 backwards is 680291163831
• The number of decimal digits it has is: 12
• The sum of 138361192086's digits is 48
• More coming soon!