423426990

Names of 423426990

• Cardinal: 423426990 can be written as Four hundred twenty-three million, four hundred twenty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.2342699 × 10⁸

Factors of 423426990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1546

Divisors of 423426990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 83 85 102 105 119 166 170 210 238 249 255 357 415 498 510 581 595 714 830 1162 1190 1245 1411 1429 1743 1785 2490 2822 2858 2905 3486 3570 4233 4287 5810 7055 7145 8466 8574 8715 9877 10003 14110 14290 17430 19754 20006 21165 21435 24293 29631 30009 42330 42870 48586 49385 50015 59262 60018 72879 98770 100030 118607 121465 145758 148155 150045 170051 237214 242930 296310 300090 340102 355821 364395 510153 593035 711642 728790 830249 850255 1020306 1186070 1660498 1700510 1779105 2016319 2490747 2550765 3558210 4032638 4151245 4981494 5101530 6048957 8302490 10081595 12097914 12453735 14114233 20163190 24907470 28228466 30244785 42342699 60489570 70571165 84685398 141142330 211713495 423426990
• Sum of all divisors σ(n): 1245404160
• Sum of proper divisors (its aliquot sum) s(n): 821977170
• 423426990 is an abundant number, because the sum of its proper divisors (821977170) is greater than itself. Its abundance is 398550180

Bases of 423426990

• Binary: 11001001111001111101110101110₂
• Hexadecimal: 0x193CFBAE
• Base-36: 703ICU

Squares and roots of 423426990

• 423426990 squared (423426990²) is 179290415860460100
• 423426990 cubed (423426990³) is 75916401123642880158099000
• The square root of 423426990 is 20577.3416650451
• The cube root of 423426990 is 750.9185722851

Scales and comparisons

• 423,426,990 seconds is equal to 13 years, 24 weeks, 18 hours, 36 minutes, 30 seconds.
• To count from 1 to 423,426,990 would take you about twenty 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 423426990 cubic inches would be around 62.6 feet tall.

Recreational maths with 423426990

• 423426990 backwards is 099624324
• The number of decimal digits it has is: 9
• The sum of 423426990's digits is 39
• More coming soon!