133490000

Names of 133490000

• Cardinal: 133490000 can be written as One hundred thirty-three million, four hundred ninety thousand.

Scientific notation

• Scientific notation: 1.3349 × 10⁸

Factors of 133490000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1921

Divisors of 133490000

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1000 1250 1400 1750 1907 2000 2500 2800 3500 3814 4375 5000 7000 7628 8750 9535 10000 13349 14000 15256 17500 19070 26698 30512 35000 38140 47675 53396 66745 70000 76280 95350 106792 133490 152560 190700 213584 238375 266980 333725 381400 476750 533960 667450 762800 953500 1067920 1191875 1334900 1668625 1907000 2383750 2669800 3337250 3814000 4767500 5339600 6674500 8343125 9535000 13349000 16686250 19070000 26698000 33372500 66745000 133490000
• Sum of all divisors σ(n): 369556704
• Sum of proper divisors (its aliquot sum) s(n): 236066704
• 133490000 is an abundant number, because the sum of its proper divisors (236066704) is greater than itself. Its abundance is 102576704

Bases of 133490000

• Binary: 111111101001110010101010000₂
• Hexadecimal: 0x7F4E550
• Base-36: 27H5JK

Squares and roots of 133490000

• 133490000 squared (133490000²) is 17819580100000000
• 133490000 cubed (133490000³) is 2378735747549000000000000
• The square root of 133490000 is 11553.7872578647
• The cube root of 133490000 is 511.0729685181

Scales and comparisons

• 133,490,000 seconds is equal to 4 years, 12 weeks, 5 days, 33 minutes, 20 seconds.
• To count from 1 to 133,490,000 would take you about six 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 133490000 cubic inches would be around 42.6 feet tall.

Recreational maths with 133490000

• 133490000 backwards is 000094331
• 133490000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133490000's digits is 20
• More coming soon!