1490280390

Names of 1490280390

• Cardinal: 1490280390 can be written as One billion, four hundred ninety million, two hundred eighty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.49028039 × 10⁹

Factors of 1490280390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1125

Divisors of 1490280390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 449 513 570 647 855 898 1026 1294 1347 1710 1941 2245 2565 2694 3235 3882 4041 4490 5130 5823 6470 6735 8082 8531 9705 11646 12123 12293 13470 17062 17469 19410 20205 24246 24586 25593 29115 34938 36879 40410 42655 51186 58230 60615 61465 73758 76779 85310 87345 110637 121230 122930 127965 153558 174690 184395 221274 230337 255930 290503 331911 368790 383895 460674 553185 581006 663822 767790 871509 1106370 1151685 1452515 1659555 1743018 2303370 2614527 2905030 3319110 4357545 5229054 5519557 7843581 8715090 11039114 13072635 15687162 16558671 26145270 27597785 33117342 39217905 49676013 55195570 78435810 82793355 99352026 149028039 165586710 248380065 298056078 496760130 745140195 1490280390
• Sum of all divisors σ(n): 4199040000
• Sum of proper divisors (its aliquot sum) s(n): 2708759610
• 1490280390 is an abundant number, because the sum of its proper divisors (2708759610) is greater than itself. Its abundance is 1218479220

Bases of 1490280390

• Binary: 1011000110100111101111111000110₂
• Hexadecimal: 0x58D3DFC6
• Base-36: ON9VPI

Squares and roots of 1490280390

• 1490280390 squared (1490280390²) is 2220935640818552100
• 1490280390 cubed (1490280390³) is 3309816832963971742823319000
• The square root of 1490280390 is 38604.1499064543
• The cube root of 1490280390 is 1142.2363993399

Scales and comparisons

• 1,490,280,390 seconds is equal to 47 years, 20 weeks, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 1,490,280,390 would take you about ninety-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 1490280390 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490280390

• 1490280390 backwards is 0930820941
• The number of decimal digits it has is: 10
• The sum of 1490280390's digits is 36
• More coming soon!