1355382990

Names of 1355382990

• Cardinal: 1355382990 can be written as One billion, three hundred fifty-five million, three hundred eighty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.35538299 × 10⁹

Factors of 1355382990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 386172

Divisors of 1355382990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 386149 772298 1158447 1930745 2316894 3475341 3861490 5019937 5792235 6950682 10039874 10426023 11584470 15059811 17376705 20852046 25099685 30119622 34753410 45179433 50199370 52130115 75299055 90358866 104260230 135538299 150598110 225897165 271076598 451794330 677691495 1355382990
• Sum of all divisors σ(n): 3892392000
• Sum of proper divisors (its aliquot sum) s(n): 2537009010
• 1355382990 is an abundant number, because the sum of its proper divisors (2537009010) is greater than itself. Its abundance is 1181626020

Bases of 1355382990

• Binary: 1010000110010011000000011001110₂
• Hexadecimal: 0x50C980CE
• Base-36: MEYK7I

Squares and roots of 1355382990

• 1355382990 squared (1355382990²) is 1837063049581340100
• 1355382990 cubed (1355382990³) is 2489924008960074992944899000
• The square root of 1355382990 is 36815.5264800057
• The cube root of 1355382990 is 1106.6764721675

Scales and comparisons

• 1,355,382,990 seconds is equal to 43 years, 5 weeks, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,355,382,990 would take you about eighty-six 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 1355382990 cubic inches would be around 92.2 feet tall.

Recreational maths with 1355382990

• 1355382990 backwards is 0992835531
• 1355382990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1355382990's digits is 45
• More coming soon!