420123150942

Names of 420123150942

• Cardinal: 420123150942 can be written as Four hundred twenty billion, one hundred twenty-three million, one hundred fifty thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.20123150942 × 10¹¹

Factors of 420123150942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16280113

Divisors of 420123150942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 17 22 23 33 34 46 51 66 69 102 138 187 253 374 391 506 561 759 782 1122 1173 1518 2346 4301 8602 12903 25806 16280057 32560114 48840171 97680342 179080627 276760969 358161254 374441311 537241881 553521938 748882622 830282907 1074483762 1123323933 1660565814 2246647866 3044370659 4118854421 6088741318 6365502287 8237708842 9133111977 12356563263 12731004574 18266223954 19096506861 24713126526 38193013722 70020525157 140041050314 210061575471 420123150942
• Sum of all divisors σ(n): 1012749848064
• Sum of proper divisors (its aliquot sum) s(n): 592626697122
• 420123150942 is an abundant number, because the sum of its proper divisors (592626697122) is greater than itself. Its abundance is 172503546180

Bases of 420123150942

• Binary: 110000111010001010010101000101001011110₂
• Hexadecimal: 0x61D14A8A5E
• Base-36: 5D02H5Y6

Squares and roots of 420123150942

• 420123150942 squared (420123150942²) is 176503461957434515487364
• 420123150942 cubed (420123150942³) is 74153190589728815729178462465696888
• The square root of 420123150942 is 648169.0758914683
• The cube root of 420123150942 is 7489.6042694113

Scales and comparisons

• 420,123,150,942 seconds is equal to 13,358 years, 32 weeks, 11 hours, 15 minutes, 42 seconds.
• To count from 1 to 420,123,150,942 would take you about twenty-six thousand, seven hundred seventeen 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 420123150942 cubic inches would be around 624.1 feet tall.

Recreational maths with 420123150942

• 420123150942 backwards is 249051321024
• 420123150942 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420123150942's digits is 33
• More coming soon!