420350148

Names of 420350148

• Cardinal: 420350148 can be written as Four hundred twenty million, three hundred fifty thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 4.20350148 × 10⁸

Factors of 420350148

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 305

Divisors of 420350148

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 243 281 324 342 486 513 562 684 729 843 972 1026 1124 1458 1539 1686 2052 2187 2529 2916 3078 3372 4374 4617 5058 5339 6156 6561 7587 8748 9234 10116 10678 13122 13851 15174 16017 18468 19683 21356 22761 26244 27702 30348 32034 39366 41553 45522 48051 55404 64068 68283 78732 83106 91044 96102 124659 136566 144153 166212 192204 204849 249318 273132 288306 373977 409698 432459 498636 576612 614547 747954 819396 864918 1229094 1297377 1495908 1729836 1843641 2458188 2594754 3687282 3892131 5189508 5530923 7374564 7784262 11061846 11676393 15568524 22123692 23352786 35029179 46705572 70058358 105087537 140116716 210175074 420350148
• Sum of all divisors σ(n): 1165607520
• Sum of proper divisors (its aliquot sum) s(n): 745257372
• 420350148 is an abundant number, because the sum of its proper divisors (745257372) is greater than itself. Its abundance is 324907224

Bases of 420350148

• Binary: 11001000011100000100011000100₂
• Hexadecimal: 0x190E08C4
• Base-36: 6Y9K90

Squares and roots of 420350148

• 420350148 squared (420350148²) is 176694246923621904
• 420350148 cubed (420350148³) is 74273452845093012042441792
• The square root of 420350148 is 20502.4424886399
• The cube root of 420350148 is 749.0952931127

Scales and comparisons

• 420,350,148 seconds is equal to 13 years, 19 weeks, 3 hours, 55 minutes, 48 seconds.
• To count from 1 to 420,350,148 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 420350148 cubic inches would be around 62.4 feet tall.

Recreational maths with 420350148

• 420350148 backwards is 841053024
• 420350148 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 420350148's digits is 27
• More coming soon!