138617430350

Names of 138617430350

• Cardinal: 138617430350 can be written as One hundred thirty-eight billion, six hundred seventeen million, four hundred thirty thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.3861743035 × 10¹¹

Factors of 138617430350

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2857

Divisors of 138617430350

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 98 175 245 343 350 490 686 1225 1715 2450 2843 3430 5686 8575 14215 17150 19901 28430 39802 71075 99505 139307 142150 199010 278614 497525 696535 975149 995050 1393070 1950298 3482675 4875745 6965350 8082649 9751490 16165298 24378725 40413245 48757450 56578543 80826490 113157086 202066225 282892715 396049801 404132450 565785430 792099602 1414463575 1980249005 2772348607 2828927150 3960498010 5544697214 9901245025 13861743035 19802490050 27723486070 69308715175 138617430350
• Sum of all divisors σ(n): 300780339600
• Sum of proper divisors (its aliquot sum) s(n): 162162909250
• 138617430350 is an abundant number, because the sum of its proper divisors (162162909250) is greater than itself. Its abundance is 23545478900

Bases of 138617430350

• Binary: 10000001000110001111100010000101001110₂
• Hexadecimal: 0x20463E214E
• Base-36: 1ROH8LSE

Squares and roots of 138617430350

• 138617430350 squared (138617430350²) is 19214791996837101122500
• 138617430350 cubed (138617430350³) is 2663505091311304285144050567875000
• The square root of 138617430350 is 372313.6182709409
• The cube root of 138617430350 is 5175.3447035593

Scales and comparisons

• 138,617,430,350 seconds is equal to 4,407 years, 31 weeks, 3 days, 9 hours, 45 minutes, 50 seconds.
• To count from 1 to 138,617,430,350 would take you about eight thousand, eight hundred fifteen 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 138617430350 cubic inches would be around 431.3 feet tall.

Recreational maths with 138617430350

• 138617430350 backwards is 053034716831
• The number of decimal digits it has is: 12
• The sum of 138617430350's digits is 41
• More coming soon!