138376241280

Names of 138376241280

• Cardinal: 138376241280 can be written as One hundred thirty-eight billion, three hundred seventy-six million, two hundred forty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3837624128 × 10¹¹

Factors of 138376241280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 28836

Divisors of 138376241280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 859 960 1152 1440 1718 1920 2577 2880 3436 4295 5154 5760 6872 7731 8590 10308 12885 13744 15462 17180 20616 25770 27488 27967 30924 34360 38655 41232 51540 54976 55934 61848 68720 77310 82464 83901 103080 109952 111868 123696 137440 139835 154620 164928 167802 206160 223736 247392 251703 274880 279670 309240 329856 335604 412320 419505 447472 494784 503406 549760 559340 618480 671208 824640 839010 894944 989568 1006812 1118680 1236960 1258515 1342416 1649280 1678020 1789888 2013624 2237360 2473920 2517030 2684832 3356040 3579776 4027248 4474720 4947840 5034060 5369664 6712080 8054496 8949440 10068120 10739328 13424160 16108992 17898880 20136240 24023653 26848320 32217984 40272480 48047306 53696640 72070959 80544960 96094612 120118265 144141918 161089920 192189224 216212877 240236530 288283836 360354795 384378448 432425754 480473060 576567672 720709590 768756896 864851508 960946120 1081064385 1153135344 1441419180 1537513792 1729703016 1921892240 2162128770 2306270688 2882838360 3075027584 3459406032 3843784480 4324257540 4612541376 5765676720 6918812064 7687568960 8648515080 9225082752 11531353440 13837624128 15375137920 17297030160 23062706880 27675248256 34594060320 46125413760 69188120640 138376241280
• Sum of all divisors σ(n): 478403827200
• Sum of proper divisors (its aliquot sum) s(n): 340027585920
• 138376241280 is an abundant number, because the sum of its proper divisors (340027585920) is greater than itself. Its abundance is 201651344640

Bases of 138376241280

• Binary: 10000000110111110111011110000010000000₂
• Hexadecimal: 0x2037DDE080
• Base-36: 1RKHN340

Squares and roots of 138376241280

• 138376241280 squared (138376241280²) is 19147984150780776038400
• 138376241280 cubed (138376241280³) is 2649626074874056565475280945152000
• The square root of 138376241280 is 371989.5714667281
• The cube root of 138376241280 is 5172.3413264831

Scales and comparisons

• 138,376,241,280 seconds is equal to 4,399 years, 48 weeks, 4 days, 20 hours, 48 minutes.
• To count from 1 to 138,376,241,280 would take you about eight thousand, seven hundred ninety-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 138376241280 cubic inches would be around 431 feet tall.

Recreational maths with 138376241280

• 138376241280 backwards is 082142673831
• 138376241280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138376241280's digits is 45
• More coming soon!