138287926000

Names of 138287926000

• Cardinal: 138287926000 can be written as One hundred thirty-eight billion, two hundred eighty-seven million, nine hundred twenty-six thousand.

Scientific notation

• Scientific notation: 1.38287926 × 10¹¹

Factors of 138287926000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9877723

Divisors of 138287926000

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 9877709 19755418 39510836 49388545 69143963 79021672 98777090 138287926 158043344 197554180 246942725 276575852 345719815 395108360 493885450 553151704 691439630 790216720 987770900 1106303408 1234713625 1382879260 1728599075 1975541800 2469427250 2765758520 3457198150 3951083600 4938854500 5531517040 6914396300 8642995375 9877709000 13828792600 17285990750 19755418000 27657585200 34571981500 69143963000 138287926000
• Sum of all divisors σ(n): 382148844480
• Sum of proper divisors (its aliquot sum) s(n): 243860918480
• 138287926000 is an abundant number, because the sum of its proper divisors (243860918480) is greater than itself. Its abundance is 105572992480

Bases of 138287926000

• Binary: 10000000110010100110100100101011110000₂
• Hexadecimal: 0x20329A4AF0
• Base-36: 1RJ126LS

Squares and roots of 138287926000

• 138287926000 squared (138287926000²) is 19123550477381476000000
• 138287926000 cubed (138287926000³) is 2644556133273394226858776000000000
• The square root of 138287926000 is 371870.8458591505
• The cube root of 138287926000 is 5171.2407185015

Scales and comparisons

• 138,287,926,000 seconds is equal to 4,397 years, 6 weeks, 4 days, 16 hours, 46 minutes, 40 seconds.
• To count from 1 to 138,287,926,000 would take you about eight thousand, seven hundred ninety-four 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 138287926000 cubic inches would be around 430.9 feet tall.

Recreational maths with 138287926000

• 138287926000 backwards is 000629782831
• The number of decimal digits it has is: 12
• The sum of 138287926000's digits is 46
• More coming soon!