138626946000

Names of 138626946000

• Cardinal: 138626946000 can be written as One hundred thirty-eight billion, six hundred twenty-six million, nine hundred forty-six thousand.

Scientific notation

• Scientific notation: 1.38626946 × 10¹¹

Factors of 138626946000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7701507

Divisors of 138626946000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 18000 7701497 15402994 23104491 30805988 38507485 46208982 61611976 69313473 77014970 92417964 115522455 123223952 138626946 154029940 184835928 192537425 231044910 277253892 308059880 346567365 369671856 385074850 462089820 554507784 577612275 616119760 693134730 770149700 924179640 962687125 1109015568 1155224550 1386269460 1540299400 1732836825 1848359280 1925374250 2310449100 2772538920 2888061375 3080598800 3465673650 3850748500 4620898200 5545077840 5776122750 6931347300 7701497000 8664184125 9241796400 11552245500 13862694600 15402994000 17328368250 23104491000 27725389200 34656736500 46208982000 69313473000 138626946000
• Sum of all divisors σ(n): 484177776264
• Sum of proper divisors (its aliquot sum) s(n): 345550830264
• 138626946000 is an abundant number, because the sum of its proper divisors (345550830264) is greater than itself. Its abundance is 206923884264

Bases of 138626946000

• Binary: 10000001000110110011110101001111010000₂
• Hexadecimal: 0x2046CF53D0
• Base-36: 1ROMWK40

Squares and roots of 138626946000

• 138626946000 squared (138626946000²) is 19217430157286916000000
• 138626946000 cubed (138626946000³) is 2664053652672984810838536000000000
• The square root of 138626946000 is 372326.3971302599
• The cube root of 138626946000 is 5175.4631245541

Scales and comparisons

• 138,626,946,000 seconds is equal to 4,407 years, 47 weeks, 1 day, 13 hours.
• To count from 1 to 138,626,946,000 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 138626946000 cubic inches would be around 431.3 feet tall.

Recreational maths with 138626946000

• 138626946000 backwards is 000649626831
• 138626946000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138626946000's digits is 45
• More coming soon!