42390348

Names of 42390348

• Cardinal: 42390348 can be written as Forty-two million, three hundred ninety thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 4.2390348 × 10⁷

Factors of 42390348

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3565

Divisors of 42390348

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 3529 4004 6006 7058 10587 12012 14116 21174 24703 38819 42348 45877 49406 74109 77638 91754 98812 116457 137631 148218 155276 183508 232914 271733 275262 296436 321139 465828 504647 543466 550524 642278 815199 963417 1009294 1086932 1284556 1513941 1630398 1926834 2018588 3027882 3260796 3532529 3853668 6055764 7065058 10597587 14130116 21195174 42390348
• Sum of all divisors σ(n): 132840960
• Sum of proper divisors (its aliquot sum) s(n): 90450612
• 42390348 is an abundant number, because the sum of its proper divisors (90450612) is greater than itself. Its abundance is 48060264

Bases of 42390348

• Binary: 10100001101101001101001100₂
• Hexadecimal: 0x286D34C
• Base-36: P8KLO

Squares and roots of 42390348

• 42390348 squared (42390348²) is 1796941603561104
• 42390348 cubed (42390348³) is 76172979910633237824192
• The square root of 42390348 is 6510.7870491977
• The cube root of 42390348 is 348.6762185101

Scales and comparisons

• 42,390,348 seconds is equal to 1 year, 18 weeks, 15 hours, 5 minutes, 48 seconds.
• To count from 1 to 42,390,348 would take you about two 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 42390348 cubic inches would be around 29.1 feet tall.

Recreational maths with 42390348

• 42390348 backwards is 84309324
• 42390348 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42390348's digits is 33
• More coming soon!