42642432

Names of 42642432

• Cardinal: 42642432 can be written as Forty-two million, six hundred forty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.2642432 × 10⁷

Factors of 42642432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 673

Divisors of 42642432

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 661 672 768 896 1008 1024 1152 1322 1344 1536 1792 1983 2016 2304 2644 2688 3072 3584 3966 4032 4608 4627 5288 5376 5949 7168 7932 8064 9216 9254 10576 10752 11898 13881 15864 16128 18508 21152 21504 23796 27762 31728 32256 37016 41643 42304 47592 55524 63456 64512 74032 83286 84608 95184 111048 126912 148064 166572 169216 190368 222096 253824 296128 333144 338432 380736 444192 507648 592256 666288 676864 761472 888384 1015296 1184512 1332576 1522944 1776768 2030592 2369024 2665152 3045888 3553536 4738048 5330304 6091776 7107072 10660608 14214144 21321216 42642432
• Sum of all divisors σ(n): 140931856
• Sum of proper divisors (its aliquot sum) s(n): 98289424
• 42642432 is an abundant number, because the sum of its proper divisors (98289424) is greater than itself. Its abundance is 55646992

Bases of 42642432

• Binary: 10100010101010110000000000₂
• Hexadecimal: 0x28AAC00
• Base-36: PDZ40

Squares and roots of 42642432

• 42642432 squared (42642432²) is 1818377006874624
• 42642432 cubed (42642432³) is 77540017866014686445568
• The square root of 42642432 is 6530.1173036937
• The cube root of 42642432 is 349.3660142039

Scales and comparisons

• 42,642,432 seconds is equal to 1 year, 18 weeks, 3 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 42,642,432 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 42642432 cubic inches would be around 29.1 feet tall.

Recreational maths with 42642432

• 42642432 backwards is 23424624
• The number of decimal digits it has is: 8
• The sum of 42642432's digits is 27
• More coming soon!