1142738460

Names of 1142738460

• Cardinal: 1142738460 can be written as One billion, one hundred forty-two million, seven hundred thirty-eight thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.14273846 × 10⁹

Factors of 1142738460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45822

Divisors of 1142738460

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 139 180 278 417 556 695 834 1251 1390 1668 2085 2502 2780 4170 5004 6255 8340 12510 25020 45673 91346 137019 182692 228365 274038 411057 456730 548076 685095 822114 913460 1370190 1644228 2055285 2740380 4110570 6348547 8221140 12697094 19045641 25394188 31742735 38091282 57136923 63485470 76182564 95228205 114273846 126970940 190456410 228547692 285684615 380912820 571369230 1142738460
• Sum of all divisors σ(n): 3491320560
• Sum of proper divisors (its aliquot sum) s(n): 2348582100
• 1142738460 is an abundant number, because the sum of its proper divisors (2348582100) is greater than itself. Its abundance is 1205843640

Bases of 1142738460

• Binary: 1000100000111001100111000011100₂
• Hexadecimal: 0x441CCE1C
• Base-36: IWCUN0

Squares and roots of 1142738460

• 1142738460 squared (1142738460²) is 1305851187963171600
• 1142738460 cubed (1142738460³) is 1492246375522205250899736000
• The square root of 1142738460 is 33804.4148004369
• The cube root of 1142738460 is 1045.4797244919

Scales and comparisons

• 1,142,738,460 seconds is equal to 36 years, 17 weeks, 3 days, 3 hours, 21 minutes.
• To count from 1 to 1,142,738,460 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 1142738460 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142738460

• 1142738460 backwards is 0648372411
• 1142738460 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1142738460's digits is 36
• More coming soon!