138279267500

Names of 138279267500

• Cardinal: 138279267500 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, two hundred sixty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.382792675 × 10¹¹

Factors of 138279267500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3728

Divisors of 138279267500

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 125 148 185 220 250 275 370 407 500 550 625 740 814 925 1100 1250 1369 1375 1628 1850 2035 2500 2738 2750 3673 3700 4070 4625 5476 5500 6845 6875 7346 8140 9250 10175 13690 13750 14692 15059 18365 18500 20350 23125 27380 27500 30118 34225 36730 40403 40700 46250 50875 60236 68450 73460 75295 80806 91825 92500 101750 135901 136900 150590 161612 171125 183650 202015 203500 254375 271802 301180 342250 367300 376475 404030 459125 508750 543604 679505 684500 752950 808060 855625 918250 1010075 1017500 1359010 1494911 1505900 1711250 1836500 1882375 2020150 2295625 2718020 2989822 3397525 3422500 3764750 4040300 4591250 5028337 5050375 5979644 6795050 7474555 7529500 9182500 9411875 10056674 10100750 13590100 14949110 16987625 18823750 20113348 20201500 25141685 25251875 29898220 33975250 37372775 37647500 50283370 50503750 55311707 67950500 74745550 84938125 100566740 101007500 110623414 125708425 149491100 169876250 186863875 221246828 251416850 276558535 339752500 373727750 502833700 553117070 628542125 747455500 934319375 1106234140 1257084250 1382792675 1868638750 2514168500 2765585350 3142710625 3737277500 5531170700 6285421250 6913963375 12570842500 13827926750 27655853500 34569816875 69139633750 138279267500
• Sum of all divisors σ(n): 339127938072
• Sum of proper divisors (its aliquot sum) s(n): 200848670572
• 138279267500 is an abundant number, because the sum of its proper divisors (200848670572) is greater than itself. Its abundance is 62569403072

Bases of 138279267500

• Binary: 10000000110010000101100010110010101100₂
• Hexadecimal: 0x2032162CAC
• Base-36: 1RIVWLNW

Squares and roots of 138279267500

• 138279267500 squared (138279267500²) is 19121155820336556250000
• 138279267500 cubed (138279267500³) is 2644059420589500601722546875000000
• The square root of 138279267500 is 371859.2038661945
• The cube root of 138279267500 is 5171.1327888035

Scales and comparisons

• 138,279,267,500 seconds is equal to 4,396 years, 44 weeks, 2 days, 11 hours, 38 minutes, 20 seconds.
• To count from 1 to 138,279,267,500 would take you about eight thousand, seven hundred ninety-three 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 138279267500 cubic inches would be around 430.9 feet tall.

Recreational maths with 138279267500

• 138279267500 backwards is 005762972831
• 138279267500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138279267500's digits is 50
• More coming soon!