428794926

Names of 428794926

• Cardinal: 428794926 can be written as Four hundred twenty-eight million, seven hundred ninety-four thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 4.28794926 × 10⁸

Factors of 428794926

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4389

Divisors of 428794926

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 127 133 254 266 381 399 762 798 889 1778 2413 2667 4231 4826 5334 7239 8462 12693 14478 16891 25386 29617 33782 50673 59234 80389 88851 101346 160778 177702 241167 482334 537337 562723 1074674 1125446 1612011 1688169 3224022 3376338 3761359 7522718 10209403 11284077 20418806 22568154 30628209 61256418 71465821 142931642 214397463 428794926
• Sum of all divisors σ(n): 1040056320
• Sum of proper divisors (its aliquot sum) s(n): 611261394
• 428794926 is an abundant number, because the sum of its proper divisors (611261394) is greater than itself. Its abundance is 182466468

Bases of 428794926

• Binary: 11001100011101110010000101110₂
• Hexadecimal: 0x198EE42E
• Base-36: 73AKA6

Squares and roots of 428794926

• 428794926 squared (428794926²) is 183865088563345476
• 428794926 cubed (428794926³) is 78840417044503169693854776
• The square root of 428794926 is 20707.3640524331
• The cube root of 428794926 is 754.0784780425

Scales and comparisons

• 428,794,926 seconds is equal to 13 years, 32 weeks, 6 days, 21 hours, 42 minutes, 6 seconds.
• To count from 1 to 428,794,926 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 428794926 cubic inches would be around 62.8 feet tall.

Recreational maths with 428794926

• 428794926 backwards is 629497824
• The number of decimal digits it has is: 9
• The sum of 428794926's digits is 51
• More coming soon!