1328413240

Names of 1328413240

• Cardinal: 1328413240 can be written as One billion, three hundred twenty-eight million, four hundred thirteen thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.32841324 × 10⁹

Factors of 1328413240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13969

Divisors of 1328413240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 31 35 40 44 55 56 62 70 77 88 110 124 140 154 155 217 220 248 280 308 310 341 385 434 440 616 620 682 770 868 1085 1240 1364 1540 1705 1736 2170 2387 2728 3080 3410 4340 4774 6820 8680 9548 11935 13640 13913 19096 23870 27826 47740 55652 69565 95480 97391 111304 139130 153043 194782 278260 306086 389564 431303 486955 556520 612172 765215 779128 862606 973910 1071301 1224344 1530430 1725212 1947820 2142602 2156515 3019121 3060860 3450424 3895640 4285204 4313030 4744333 5356505 6038242 6121720 8570408 8626060 9488666 10713010 12076484 15095605 17252120 18977332 21426020 23721665 24152968 30191210 33210331 37954664 42852040 47443330 60382420 66420662 94886660 120764840 132841324 166051655 189773320 265682648 332103310 664206620 1328413240
• Sum of all divisors σ(n): 3846942720
• Sum of proper divisors (its aliquot sum) s(n): 2518529480
• 1328413240 is an abundant number, because the sum of its proper divisors (2518529480) is greater than itself. Its abundance is 1190116240

Bases of 1328413240

• Binary: 1001111001011011111101000111000₂
• Hexadecimal: 0x4F2DFA38
• Base-36: LYWI7S

Squares and roots of 1328413240

• 1328413240 squared (1328413240²) is 1764681736207297600
• 1328413240 cubed (1328413240³) is 2344226582763961516460224000
• The square root of 1328413240 is 36447.4037484153
• The cube root of 1328413240 is 1099.2869317973

Scales and comparisons

• 1,328,413,240 seconds is equal to 42 years, 12 weeks, 3 days, 3 hours, 40 minutes, 40 seconds.
• To count from 1 to 1,328,413,240 would take you about eighty-four 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 1328413240 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328413240

• 1328413240 backwards is 0423148231
• 1328413240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1328413240's digits is 28
• More coming soon!