138136337374

Names of 138136337374

• Cardinal: 138136337374 can be written as One hundred thirty-eight billion, one hundred thirty-six million, three hundred thirty-seven thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 1.38136337374 × 10¹¹

Factors of 138136337374

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20452

Divisors of 138136337374

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 19 38 49 98 133 193 266 361 386 722 931 1351 1862 2527 2702 3667 5054 7334 9457 17689 18914 20231 25669 35378 40462 51338 69673 139346 141617 179683 283234 359366 384389 487711 768778 975422 991319 1982638 2690723 3413977 3904583 5381446 6827954 7303391 7809166 14606782 18835061 27332081 37670122 51123737 54664162 74187077 102247474 148374154 191324567 357866159 382649134 519309539 715732318 1038619078 1409554463 2819108926 3635166773 7270333546 9866881241 19733762482 69068168687 138136337374
• Sum of all divisors σ(n): 255718196208
• Sum of proper divisors (its aliquot sum) s(n): 117581858834
• 138136337374 is a deficient number, because the sum of its proper divisors (117581858834) is less than itself. Its deficiency is 20554478540

Bases of 138136337374

• Binary: 10000000101001100100010011101111011110₂
• Hexadecimal: 0x2029913BDE
• Base-36: 1RGIT42M

Squares and roots of 138136337374

• 138136337374 squared (138136337374²) is 19081647703103549215876
• 138136337374 cubed (138136337374³) is 2635868924767724061341060292949624
• The square root of 138136337374 is 371666.9710560787
• The cube root of 138136337374 is 5169.3504886863

Scales and comparisons

• 138,136,337,374 seconds is equal to 4,392 years, 16 weeks, 4 hours, 49 minutes, 34 seconds.
• To count from 1 to 138,136,337,374 would take you about eight thousand, seven hundred eighty-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 138136337374 cubic inches would be around 430.8 feet tall.

Recreational maths with 138136337374

• 138136337374 backwards is 473733631831
• 138136337374 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138136337374's digits is 49
• More coming soon!