1490864648

Names of 1490864648

• Cardinal: 1490864648 can be written as One billion, four hundred ninety million, eight hundred sixty-four thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.490864648 × 10⁹

Factors of 1490864648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2184

Divisors of 1490864648

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 182 217 248 364 403 434 728 806 868 961 1612 1736 1922 2131 2821 3224 3844 4262 5642 6727 7688 8524 11284 12493 13454 14917 17048 22568 24986 26908 27703 29834 49972 53816 55406 59668 66061 87451 99944 110812 119336 132122 174902 193921 221624 264244 349804 387842 462427 528488 699608 775684 858793 924854 1551368 1717586 1849708 2047891 3435172 3699416 4095782 6011551 6870344 8191564 12023102 14335237 16383128 24046204 26622583 28670474 48092408 53245166 57340948 106490332 114681896 186358081 212980664 372716162 745432324 1490864648
• Sum of all divisors σ(n): 3556687680
• Sum of proper divisors (its aliquot sum) s(n): 2065823032
• 1490864648 is an abundant number, because the sum of its proper divisors (2065823032) is greater than itself. Its abundance is 574958384

Bases of 1490864648

• Binary: 1011000110111001100101000001000₂
• Hexadecimal: 0x58DCCA08
• Base-36: ONMEIW

Squares and roots of 1490864648

• 1490864648 squared (1490864648²) is 2222677398656163904
• 1490864648 cubed (1490864648³) is 3313711157565077471767265792
• The square root of 1490864648 is 38611.7164601627
• The cube root of 1490864648 is 1142.3856494553

Scales and comparisons

• 1,490,864,648 seconds is equal to 47 years, 21 weeks, 9 hours, 4 minutes, 8 seconds.
• To count from 1 to 1,490,864,648 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 1490864648 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490864648

• 1490864648 backwards is 8464680941
• The number of decimal digits it has is: 10
• The sum of 1490864648's digits is 50
• More coming soon!