138461582980900

Names of 138461582980900

• Cardinal: 138461582980900 can be written as One hundred thirty-eight trillion, four hundred sixty-one billion, five hundred eighty-two million, nine hundred eighty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.384615829809 × 10¹⁴

Factors of 138461582980900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7389

Divisors of 138461582980900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 163 326 652 815 1630 3260 4075 7219 8150 14438 16300 26569 28876 36095 53138 72190 106276 132845 144380 180475 265690 360950 531380 664225 721900 1176697 1328450 2353394 2656900 4706788 5883485 11766970 23533940 29417425 52113961 58834850 104227922 117669700 191801611 208455844 260569805 383603222 521139610 767206444 959008055 1042279220 1302849025 1918016110 2605698050 3836032220 4795040275 5211396100 8494575643 9590080550 16989151286 19180161100 33978302572 42472878215 84945756430 169891512860 212364391075 424728782150 849457564300 1384615829809 2769231659618 5538463319236 6923079149045 13846158298090 27692316596180 34615395745225 69230791490450 138461582980900
• Sum of all divisors σ(n): 302358150373041
• Sum of proper divisors (its aliquot sum) s(n): 163896567392141
• 138461582980900 is an abundant number, because the sum of its proper divisors (163896567392141) is greater than itself. Its abundance is 25434984411241

Bases of 138461582980900

• Binary: 11111011110111000011001011101111111011100100100₂
• Hexadecimal: 0x7DEE1977F724
• Base-36: 1D2WDFJ8YS

Squares and roots of 138461582980900

• 138461582980900 squared (138461582980900²) is 19171609961576656529764810000
• 138461582980900 cubed (138461582980900³) is 2654531463572295288692408070575722129000000
• 138461582980900 is a perfect square number. Its square root is 11766970
• The cube root of 138461582980900 is 51734.0443213263

Scales and comparisons

• 138,461,582,980,900 seconds is equal to 4,402,650 years, 2 weeks, 3 days, 20 hours, 1 minute, 40 seconds.
• To count from 1 to 138,461,582,980,900 would take you about eleven million, six thousand, six hundred twenty-five 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 138461582980900 cubic inches would be around 4311.2 feet tall.

Recreational maths with 138461582980900

• 138461582980900 backwards is 009089285164831
• The number of decimal digits it has is: 15
• The sum of 138461582980900's digits is 64
• More coming soon!