1135439872

Names of 1135439872

• Cardinal: 1135439872 can be written as One billion, one hundred thirty-five million, four hundred thirty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.135439872 × 10⁹

Factors of 1135439872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 208

Divisors of 1135439872

• Number of divisors d(n): 78
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 199 224 256 398 448 512 796 896 1024 1393 1592 1792 2048 2786 3184 3584 4096 5572 6368 7168 11144 12736 14336 22288 25472 28672 39601 44576 50944 79202 89152 101888 158404 178304 203776 277207 316808 356608 407552 554414 633616 713216 815104 1108828 1267232 1426432 2217656 2534464 2852864 4435312 5068928 5705728 8870624 10137856 17741248 20275712 35482496 40551424 70964992 81102848 141929984 162205696 283859968 567719936 1135439872
• Sum of all divisors σ(n): 2608079928
• Sum of proper divisors (its aliquot sum) s(n): 1472640056
• 1135439872 is an abundant number, because the sum of its proper divisors (1472640056) is greater than itself. Its abundance is 337200184

Bases of 1135439872

• Binary: 1000011101011010111000000000000₂
• Hexadecimal: 0x43AD7000
• Base-36: IS0F0G

Squares and roots of 1135439872

• 1135439872 squared (1135439872²) is 1289223702927376384
• 1135439872 cubed (1135439872³) is 1463835996231226266744782848
• The square root of 1135439872 is 33696.2886977187
• The cube root of 1135439872 is 1043.2491677679

Scales and comparisons

• 1,135,439,872 seconds is equal to 36 years, 5 weeks, 2 days, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 1,135,439,872 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 1135439872 cubic inches would be around 86.9 feet tall.

Recreational maths with 1135439872

• 1135439872 backwards is 2789345311
• The number of decimal digits it has is: 10
• The sum of 1135439872's digits is 43
• More coming soon!