6642090042

Names of 6642090042

• Cardinal: 6642090042 can be written as Six billion, six hundred forty-two million, ninety thousand and forty-two.

Scientific notation

• Scientific notation: 6.642090042 × 10⁹

Factors of 6642090042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 567

Divisors of 6642090042

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 61 98 122 147 157 183 294 314 337 343 366 427 471 674 686 854 942 1011 1029 1099 1281 2022 2058 2198 2359 2562 2989 3297 4718 5978 6594 7077 7693 8967 9577 14154 15386 16513 17934 19154 20557 20923 23079 28731 33026 41114 41846 46158 49539 52909 53851 57462 61671 62769 67039 99078 105818 107702 115591 123342 125538 134078 143899 158727 161553 201117 231182 287798 317454 323106 346773 370363 402234 431697 469273 693546 740726 863394 938546 1007293 1111089 1407819 2014586 2222178 2592541 2815638 3021879 3227449 3284911 5185082 6043758 6454898 6569822 7051051 7777623 9682347 9854733 14102102 15555246 18147787 19364694 19709466 21153153 22592143 36295574 42306306 45184286 54443361 67776429 108886722 135552858 158145001 316290002 474435003 948870006 1107015007 2214030014 3321045021 6642090042
• Sum of all divisors σ(n): 15893030400
• Sum of proper divisors (its aliquot sum) s(n): 9250940358
• 6642090042 is an abundant number, because the sum of its proper divisors (9250940358) is greater than itself. Its abundance is 2608850316

Bases of 6642090042

• Binary: 110001011111001100100000000111010₂
• Hexadecimal: 0x18BE6403A
• Base-36: 31UJ1H6

Squares and roots of 6642090042

• 6642090042 squared (6642090042²) is 44117360126035561764
• 6642090042 cubed (6642090042³) is 293031478372468669730540354088
• The square root of 6642090042 is 81499.0186566685
• The cube root of 6642090042 is 1879.7564610211

Scales and comparisons

• 6,642,090,042 seconds is equal to 211 years, 10 weeks, 2 days, 1 hour, 42 seconds.
• To count from 1 to 6,642,090,042 would take you about four hundred twenty-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 6642090042 cubic inches would be around 156.6 feet tall.

Recreational maths with 6642090042

• 6642090042 backwards is 2400902466
• The number of decimal digits it has is: 10
• The sum of 6642090042's digits is 33
• More coming soon!