1423020144

Names of 1423020144

• Cardinal: 1423020144 can be written as One billion, four hundred twenty-three million, twenty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.423020144 × 10⁹

Factors of 1423020144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 325808

Divisors of 1423020144

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 325783 651566 977349 1303132 1954698 2280481 2606264 3909396 4235179 4560962 5212528 6841443 7818792 8470358 9121924 12705537 13682886 15637584 16940716 18243848 25411074 27365772 29646253 33881432 36487696 50822148 54731544 59292506 67762864 88938759 101644296 109463088 118585012 177877518 203288592 237170024 355755036 474340048 711510072 1423020144
• Sum of all divisors σ(n): 4524488192
• Sum of proper divisors (its aliquot sum) s(n): 3101468048
• 1423020144 is an abundant number, because the sum of its proper divisors (3101468048) is greater than itself. Its abundance is 1678447904

Bases of 1423020144

• Binary: 1010100110100011001000001110000₂
• Hexadecimal: 0x54D19070
• Base-36: NJ89DC

Squares and roots of 1423020144

• 1423020144 squared (1423020144²) is 2024986330229780736
• 1423020144 cubed (1423020144³) is 2881596339241614136031145984
• The square root of 1423020144 is 37722.9392280083
• The cube root of 1423020144 is 1124.7871581543

Scales and comparisons

• 1,423,020,144 seconds is equal to 45 years, 12 weeks, 6 days, 3 hours, 22 minutes, 24 seconds.
• To count from 1 to 1,423,020,144 would take you about ninety 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 1423020144 cubic inches would be around 93.7 feet tall.

Recreational maths with 1423020144

• 1423020144 backwards is 4410203241
• 1423020144 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1423020144's digits is 21
• More coming soon!