1138296320

Names of 1138296320

• Cardinal: 1138296320 can be written as One billion, one hundred thirty-eight million, two hundred ninety-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.13829632 × 10⁹

Factors of 1138296320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 63535

Divisors of 1138296320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1120 1280 1792 2240 2560 3584 4480 8960 17920 63521 127042 254084 317605 444647 508168 635210 889294 1016336 1270420 1778588 2032672 2223235 2540840 3557176 4065344 4446470 5081680 7114352 8130688 8892940 10163360 14228704 16261376 17785880 20326720 28457408 32522752 35571760 40653440 56914816 71143520 81306880 113829632 142287040 162613760 227659264 284574080 569148160 1138296320
• Sum of all divisors σ(n): 3119184288
• Sum of proper divisors (its aliquot sum) s(n): 1980887968
• 1138296320 is an abundant number, because the sum of its proper divisors (1980887968) is greater than itself. Its abundance is 842591648

Bases of 1138296320

• Binary: 1000011110110010000011000000000₂
• Hexadecimal: 0x43D90600
• Base-36: ITPN28

Squares and roots of 1138296320

• 1138296320 squared (1138296320²) is 1295718512125542400
• 1138296320 cubed (1138296320³) is 1474911614108380291923968000
• The square root of 1138296320 is 33738.6472757875
• The cube root of 1138296320 is 1044.1232758625

Scales and comparisons

• 1,138,296,320 seconds is equal to 36 years, 10 weeks, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,138,296,320 would take you about seventy-two 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 1138296320 cubic inches would be around 87 feet tall.

Recreational maths with 1138296320

• 1138296320 backwards is 0236928311
• 1138296320 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1138296320's digits is 35
• More coming soon!