1132372728

Names of 1132372728

• Cardinal: 1132372728 can be written as One billion, one hundred thirty-two million, three hundred seventy-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.132372728 × 10⁹

Factors of 1132372728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 199165

Divisors of 1132372728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 948 1422 1896 2844 5688 199081 398162 597243 796324 1194486 1592648 1791729 2388972 3583458 4777944 7166916 14333832 15727399 31454798 47182197 62909596 94364394 125819192 141546591 188728788 283093182 377457576 566186364 1132372728
• Sum of all divisors σ(n): 3105679200
• Sum of proper divisors (its aliquot sum) s(n): 1973306472
• 1132372728 is an abundant number, because the sum of its proper divisors (1973306472) is greater than itself. Its abundance is 840933744

Bases of 1132372728

• Binary: 1000011011111101010001011111000₂
• Hexadecimal: 0x437EA2F8
• Base-36: IQ6OE0

Squares and roots of 1132372728

• 1132372728 squared (1132372728²) is 1282267995118161984
• 1132372728 cubed (1132372728³) is 1452005307659043768167972352
• The square root of 1132372728 is 33650.7463215899
• The cube root of 1132372728 is 1042.3089503773

Scales and comparisons

• 1,132,372,728 seconds is equal to 36 years, 2 days, 3 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,132,372,728 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 1132372728 cubic inches would be around 86.9 feet tall.

Recreational maths with 1132372728

• 1132372728 backwards is 8272732311
• 1132372728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1132372728's digits is 36
• More coming soon!