1940492928

Names of 1940492928

• Cardinal: 1940492928 can be written as One billion, nine hundred forty million, four hundred ninety-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.940492928 × 10⁹

Factors of 1940492928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 459413

Divisors of 1940492928

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 459397 918794 1378191 1837588 2756382 3675176 5053367 5512764 7350352 10106734 11025528 14700704 15160101 20213468 22051056 29401408 30320202 40426936 44102112 58802816 60640404 80853872 88204224 121280808 161707744 176408448 242561616 323415488 485123232 646830976 970246464 1940492928
• Sum of all divisors σ(n): 5623031520
• Sum of proper divisors (its aliquot sum) s(n): 3682538592
• 1940492928 is an abundant number, because the sum of its proper divisors (3682538592) is greater than itself. Its abundance is 1742045664

Bases of 1940492928

• Binary: 1110011101010011001001010000000₂
• Hexadecimal: 0x73A99280
• Base-36: W3BHXC

Squares and roots of 1940492928

• 1940492928 squared (1940492928²) is 3765512803618013184
• 1940492928 cubed (1940492928³) is 7306950965714207396962762752
• The square root of 1940492928 is 44051.0264125593
• The cube root of 1940492928 is 1247.2993272689

Scales and comparisons

• 1,940,492,928 seconds is equal to 61 years, 36 weeks, 3 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 1,940,492,928 would take you about one hundred twenty-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 1940492928 cubic inches would be around 103.9 feet tall.

Recreational maths with 1940492928

• 1940492928 backwards is 8292940491
• 1940492928 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1940492928's digits is 48
• More coming soon!