40459497390

Names of 40459497390

• Cardinal: 40459497390 can be written as Forty billion, four hundred fifty-nine million, four hundred ninety-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.045949739 × 10¹⁰

Factors of 40459497390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56667

Divisors of 40459497390

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 47 65 78 90 94 117 130 141 169 195 234 235 282 338 390 423 470 507 585 611 705 845 846 1014 1170 1222 1410 1521 1690 1833 2115 2535 3042 3055 3666 4230 5070 5499 6110 7605 7943 9165 10998 15210 15886 18330 23829 27495 39715 47658 54990 56597 71487 79430 113194 119145 142974 169791 238290 282985 339582 357435 509373 565970 714870 735761 848955 1018746 1471522 1697910 2207283 2546865 2660059 3678805 4414566 5093730 5320118 6621849 7357610 7980177 9564893 11036415 13243698 13300295 15960354 19129786 22072830 23940531 26600590 28694679 33109245 34580767 39900885 47824465 47881062 57389358 66218490 69161534 79801770 86084037 95648930 103742301 119702655 143473395 172168074 172903835 207484602 239405310 286946790 311226903 345807670 430420185 449549971 518711505 622453806 860840370 899099942 1037423010 1348649913 1556134515 2247749855 2697299826 3112269030 4045949739 4495499710 6743249565 8091899478 13486499130 20229748695 40459497390
• Sum of all divisors σ(n): 116334698688
• Sum of proper divisors (its aliquot sum) s(n): 75875201298
• 40459497390 is an abundant number, because the sum of its proper divisors (75875201298) is greater than itself. Its abundance is 35415703908

Bases of 40459497390

• Binary: 100101101011100100101110111110101110₂
• Hexadecimal: 0x96B92EFAE
• Base-36: IL4JFZI

Squares and roots of 40459497390

• 40459497390 squared (40459497390²) is 1636970929051416812100
• 40459497390 cubed (40459497390³) is 66231021031461673684962070419000
• The square root of 40459497390 is 201145.4632598011
• The cube root of 40459497390 is 3432.9975578143

Scales and comparisons

• 40,459,497,390 seconds is equal to 1,286 years, 25 weeks, 2 days, 5 hours, 16 minutes, 30 seconds.
• To count from 1 to 40,459,497,390 would take you about two thousand, five hundred 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 40459497390 cubic inches would be around 286.1 feet tall.

Recreational maths with 40459497390

• 40459497390 backwards is 09379495404
• The number of decimal digits it has is: 11
• The sum of 40459497390's digits is 54
• More coming soon!