138982140480

Names of 138982140480

• Cardinal: 138982140480 can be written as One hundred thirty-eight billion, nine hundred eighty-two million, one hundred forty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3898214048 × 10¹¹

Factors of 138982140480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6294514

Divisors of 138982140480

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 138 160 184 192 230 240 276 320 345 368 460 480 552 690 736 920 960 1104 1380 1472 1840 2208 2760 3680 4416 5520 7360 11040 22080 6294481 12588962 18883443 25177924 31472405 37766886 50355848 62944810 75533772 94417215 100711696 125889620 144773063 151067544 188834430 201423392 251779240 289546126 302135088 377668860 402846784 434319189 503558480 579092252 604270176 723865315 755337720 868638378 1007116960 1158184504 1208540352 1447730630 1510675440 1737276756 2014233920 2171595945 2316369008 2895461260 3021350880 3474553512 4343191890 4632738016 5790922520 6042701760 6949107024 8686383780 9265476032 11581845040 13898214048 17372767560 23163690080 27796428096 34745535120 46327380160 69491070240 138982140480
• Sum of all divisors σ(n): 460453947264
• Sum of proper divisors (its aliquot sum) s(n): 321471806784
• 138982140480 is an abundant number, because the sum of its proper divisors (321471806784) is greater than itself. Its abundance is 182489666304

Bases of 138982140480

• Binary: 10000001011011111110110010101001000000₂
• Hexadecimal: 0x205BFB2A40
• Base-36: 1RUIDLXC

Squares and roots of 138982140480

• 138982140480 squared (138982140480²) is 19316035372402454630400
• 138982140480 cubed (138982140480³) is 2684583941643887064539079278592000
• The square root of 138982140480 is 372803.0853949575
• The cube root of 138982140480 is 5179.8796014611

Scales and comparisons

• 138,982,140,480 seconds is equal to 4,419 years, 10 weeks, 3 days, 14 hours, 8 minutes.
• To count from 1 to 138,982,140,480 would take you about eight thousand, eight hundred thirty-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 138982140480 cubic inches would be around 431.7 feet tall.

Recreational maths with 138982140480

• 138982140480 backwards is 084041289831
• 138982140480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138982140480's digits is 48
• More coming soon!