138766038775

Names of 138766038775

• Cardinal: 138766038775 can be written as One hundred thirty-eight billion, seven hundred sixty-six million, thirty-eight thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 1.38766038775 × 10¹¹

Factors of 138766038775

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5286

Divisors of 138766038775

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 13 19 25 35 49 65 89 91 95 133 175 245 247 325 445 455 475 623 637 665 931 1157 1225 1235 1691 1729 2225 2275 3115 3185 3325 4361 4655 5153 5785 6175 8099 8455 8645 11837 12103 15575 15925 21805 21983 23275 25765 28925 36071 40495 42275 43225 56693 59185 60515 66989 82859 97907 109025 109915 128825 153881 180355 202475 252497 283465 295925 302575 334945 414295 458617 468923 489535 549575 685349 769405 901775 1077167 1262485 1272791 1417325 1674725 2071475 2293085 2344615 2447675 3210319 3282461 3426745 3847025 4797443 5385835 5962021 6312425 6363955 8713723 8909537 11465425 11723075 16051595 16412305 17133725 22472233 23987215 26929175 29810105 31819775 41734147 43568615 44547685 60996061 62366759 80257975 82061525 112361165 113278399 119936075 149050525 208670735 217843075 222738425 292139029 304980305 311833795 426972427 561805825 566391995 792948793 1043353675 1460695145 1524901525 1559168975 2134862135 2831959975 3964743965 5550641551 7303475725 10674310675 19823719825 27753207755 138766038775
• Sum of all divisors σ(n): 229499373600
• Sum of proper divisors (its aliquot sum) s(n): 90733334825
• 138766038775 is a deficient number, because the sum of its proper divisors (90733334825) is less than itself. Its deficiency is 48032703950

Bases of 138766038775

• Binary: 10000001001111000110011011011011110111₂
• Hexadecimal: 0x204F19B6F7
• Base-36: 1RQXPSS7

Squares and roots of 138766038775

• 138766038775 squared (138766038775²) is 19256013517304803500625
• 138766038775 cubed (138766038775³) is 2672080718394242496061484486734375
• The square root of 138766038775 is 372513.1390635771
• The cube root of 138766038775 is 5177.1934973759

Scales and comparisons

• 138,766,038,775 seconds is equal to 4,412 years, 17 weeks, 1 day, 9 hours, 52 minutes, 55 seconds.
• To count from 1 to 138,766,038,775 would take you about eight thousand, eight hundred twenty-four 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 138766038775 cubic inches would be around 431.4 feet tall.

Recreational maths with 138766038775

• 138766038775 backwards is 577830667831
• The number of decimal digits it has is: 12
• The sum of 138766038775's digits is 61
• More coming soon!