42494509245

Names of 42494509245

• Cardinal: 42494509245 can be written as Forty-two billion, four hundred ninety-four million, five hundred nine thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 4.2494509245 × 10¹⁰

Factors of 42494509245

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 535

Divisors of 42494509245

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 29 41 73 87 123 127 145 205 219 257 365 381 435 615 635 771 1095 1189 1285 1905 2117 2993 3567 3683 3855 5207 5945 6351 7453 8979 9271 10537 10585 11049 14965 15621 17835 18415 18761 22359 26035 27813 31611 31755 32639 37265 44895 46355 52685 55245 56283 78105 86797 93805 97917 111795 139065 151003 158055 163195 260391 268859 281415 305573 380111 433985 453009 489585 544069 755015 769201 806577 916719 946531 1140333 1301955 1338199 1344295 1527865 1632207 1900555 2265045 2307603 2382647 2720345 2839593 3846005 4014597 4032885 4583595 4732655 5701665 6690995 7147941 8161035 11023219 11538015 11913235 14197965 20072985 22306829 33069657 35739705 38807771 55116095 66920487 69096763 97688527 111534145 116423313 165348285 194038855 207290289 293065581 334602435 345483815 488442635 582116565 1036451445 1465327905 2832967283 8498901849 14164836415 42494509245
• Sum of all divisors σ(n): 73899786240
• Sum of proper divisors (its aliquot sum) s(n): 31405276995
• 42494509245 is a deficient number, because the sum of its proper divisors (31405276995) is less than itself. Its deficiency is 11089232250

Bases of 42494509245

• Binary: 100111100100110111101100000010111101₂
• Hexadecimal: 0x9E4DEC0BD
• Base-36: JIS4T6L

Squares and roots of 42494509245

• 42494509245 squared (42494509245²) is 1805783315973390470025
• 42494509245 cubed (42494509245³) is 76735875815097997502472257881125
• The square root of 42494509245 is 206141.9638137757
• The cube root of 42494509245 is 3489.6157310977

Scales and comparisons

• 42,494,509,245 seconds is equal to 1,351 years, 10 weeks, 14 hours, 20 minutes, 45 seconds.
• To count from 1 to 42,494,509,245 would take you about two thousand, seven hundred 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 42494509245 cubic inches would be around 290.8 feet tall.

Recreational maths with 42494509245

• 42494509245 backwards is 54290549424
• The number of decimal digits it has is: 11
• The sum of 42494509245's digits is 48
• More coming soon!