138508200000

Names of 138508200000

• Cardinal: 138508200000 can be written as One hundred thirty-eight billion, five hundred eight million, two hundred thousand.

Scientific notation

• Scientific notation: 1.385082 × 10¹¹

Factors of 138508200000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 76959

Divisors of 138508200000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 125 144 150 160 180 192 200 225 240 250 288 300 320 360 375 400 450 480 500 576 600 625 720 750 800 900 960 1000 1125 1200 1250 1440 1500 1600 1800 1875 2000 2250 2400 2500 2880 3000 3125 3600 3750 4000 4500 4800 5000 5625 6000 6250 7200 7500 8000 9000 9375 10000 11250 12000 12500 14400 15000 18000 18750 20000 22500 24000 25000 28125 30000 36000 37500 40000 45000 50000 56250 60000 72000 75000 76949 90000 100000 112500 120000 150000 153898 180000 200000 225000 230847 300000 307796 360000 384745 450000 461694 600000 615592 692541 769490 900000 923388 1154235 1231184 1385082 1538980 1800000 1846776 1923725 2308470 2462368 2770164 3077960 3462705 3693552 3847450 4616940 4924736 5540328 5771175 6155920 6925410 7387104 7694900 9233880 9618625 11080656 11542350 12311840 13850820 14774208 15389800 17313525 18467760 19237250 22161312 23084700 24623680 27701640 28855875 30779600 34627050 36935520 38474500 44322624 46169400 48093125 55403280 57711750 61559200 69254100 73871040 76949000 86567625 92338800 96186250 110806560 115423500 123118400 138508200 144279375 153898000 173135250 184677600 192372500 221613120 230847000 240465625 277016400 288558750 307796000 346270500 369355200 384745000 432838125 461694000 480931250 554032800 577117500 615592000 692541000 721396875 769490000 865676250 923388000 961862500 1108065600 1154235000 1385082000 1442793750 1538980000 1731352500 1846776000 1923725000 2164190625 2308470000 2770164000 2885587500 3077960000 3462705000 3847450000 4328381250 4616940000 5540328000 5771175000 6925410000 7694900000 8656762500 9233880000 11542350000 13850820000 15389800000 17313525000 23084700000 27701640000 34627050000 46169400000 69254100000 138508200000
• Sum of all divisors σ(n): 496235621700
• Sum of proper divisors (its aliquot sum) s(n): 357727421700
• 138508200000 is an abundant number, because the sum of its proper divisors (357727421700) is greater than itself. Its abundance is 219219221700

Bases of 138508200000

• Binary: 10000000111111101110110110100001000000₂
• Hexadecimal: 0x203FBB6840
• Base-36: 1RMO7F40

Squares and roots of 138508200000

• 138508200000 squared (138508200000²) is 19184521467240000000000
• 138508200000 cubed (138508200000³) is 2657213536288771368000000000000000
• The square root of 138508200000 is 372166.8980444123
• The cube root of 138508200000 is 5173.9849580991

Scales and comparisons

• 138,508,200,000 seconds is equal to 4,404 years, 6 weeks, 6 days, 4 hours.
• To count from 1 to 138,508,200,000 would take you about eight thousand, eight hundred 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 138508200000 cubic inches would be around 431.2 feet tall.

Recreational maths with 138508200000

• 138508200000 backwards is 000002805831
• The number of decimal digits it has is: 12
• The sum of 138508200000's digits is 27
• More coming soon!