1994094220

Names of 1994094220

• Cardinal: 1994094220 can be written as One billion, nine hundred ninety-four million, ninety-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.99409422 × 10⁹

Factors of 1994094220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 414

Divisors of 1994094220

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 289 310 340 359 527 578 620 718 961 1054 1156 1436 1445 1795 1922 2108 2635 2890 3590 3844 4805 5270 5780 6103 7180 8959 9610 10540 11129 12206 16337 17918 19220 22258 24412 30515 32674 35836 44516 44795 55645 61030 65348 81685 89590 103751 111290 122060 163370 179180 189193 207502 222580 277729 326740 344999 378386 415004 518755 555458 689998 756772 945965 1037510 1110916 1379996 1388645 1724995 1891930 2075020 2777290 3216281 3449990 3783860 5554580 5864983 6432562 6899980 11729966 12865124 16081405 23459932 29324915 32162810 58649830 64325620 99704711 117299660 199409422 398818844 498523555 997047110 1994094220
• Sum of all divisors σ(n): 4609347120
• Sum of proper divisors (its aliquot sum) s(n): 2615252900
• 1994094220 is an abundant number, because the sum of its proper divisors (2615252900) is greater than itself. Its abundance is 621158680

Bases of 1994094220

• Binary: 1110110110110110111011010001100₂
• Hexadecimal: 0x76DB768C
• Base-36: WZ8CY4

Squares and roots of 1994094220

• 1994094220 squared (1994094220²) is 3976411758237408400
• 1994094220 cubed (1994094220³) is 7929339703441253478219448000
• The square root of 1994094220 is 44655.2821063759
• The cube root of 1994094220 is 1258.6796911369

Scales and comparisons

• 1,994,094,220 seconds is equal to 63 years, 21 weeks, 19 hours, 3 minutes, 40 seconds.
• To count from 1 to 1,994,094,220 would take you about one hundred twenty-six 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 1994094220 cubic inches would be around 104.9 feet tall.

Recreational maths with 1994094220

• 1994094220 backwards is 0224904991
• The number of decimal digits it has is: 10
• The sum of 1994094220's digits is 40
• More coming soon!