42749400057

Names of 42749400057

• Cardinal: 42749400057 can be written as Forty-two billion, seven hundred forty-nine million, four hundred thousand and fifty-seven.

Scientific notation

• Scientific notation: 4.2749400057 × 10¹⁰

Factors of 42749400057

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25110

Divisors of 42749400057

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 61 91 103 183 273 309 427 721 793 1281 1339 2163 2379 4017 5551 6283 9373 16653 18849 24923 28119 43981 74769 81679 131943 174461 245037 323999 523383 571753 971997 1520303 1715259 2267993 2567069 4560909 6803979 7701207 10642121 17969483 19763939 31926363 33371897 53908449 59291817 100115691 138347573 156591209 233603279 415042719 469773627 700809837 1096138463 2035685717 3288415389 6107057151 14249800019 42749400057
• Sum of all divisors σ(n): 71998058496
• Sum of proper divisors (its aliquot sum) s(n): 29248658439
• 42749400057 is a deficient number, because the sum of its proper divisors (29248658439) is less than itself. Its deficiency is 13500741618

Bases of 42749400057

• Binary: 100111110100000100000001001111111001₂
• Hexadecimal: 0x9F41013F9
• Base-36: JMZW06X

Squares and roots of 42749400057

• 42749400057 squared (42749400057²) is 1827511205233431603249
• 42749400057 cubed (42749400057³) is 78125007621174199678238401985193
• The square root of 42749400057 is 206759.2804616035
• The cube root of 42749400057 is 3496.5789717273

Scales and comparisons

• 42,749,400,057 seconds is equal to 1,359 years, 15 weeks, 3 days, 17 hours, 20 minutes, 57 seconds.
• To count from 1 to 42,749,400,057 would take you about two thousand, seven hundred eighteen 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 42749400057 cubic inches would be around 291.4 feet tall.

Recreational maths with 42749400057

• 42749400057 backwards is 75000494724
• The number of decimal digits it has is: 11
• The sum of 42749400057's digits is 42
• More coming soon!