42631380

Names of 42631380

• Cardinal: 42631380 can be written as Forty-two million, six hundred thirty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.263138 × 10⁷

Factors of 42631380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7198

Divisors of 42631380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 7177 14354 21531 28708 35885 43062 64593 71770 78947 86124 107655 129186 143540 157894 193779 215310 236841 258372 315788 322965 387558 394735 430620 473682 645930 710523 775116 789470 947364 968895 1184205 1291860 1421046 1578940 1937790 2131569 2368410 2842092 3552615 3875580 4263138 4736820 7105230 8526276 10657845 14210460 21315690 42631380
• Sum of all divisors σ(n): 144708480
• Sum of proper divisors (its aliquot sum) s(n): 102077100
• 42631380 is an abundant number, because the sum of its proper divisors (102077100) is greater than itself. Its abundance is 59445720

Bases of 42631380

• Binary: 10100010101000000011010100₂
• Hexadecimal: 0x28A80D4
• Base-36: PDQL0

Squares and roots of 42631380

• 42631380 squared (42631380²) is 1817434560704400
• 42631380 cubed (42631380³) is 77479743382522344072000
• The square root of 42631380 is 6529.2710159711
• The cube root of 42631380 is 349.3358288803

Scales and comparisons

• 42,631,380 seconds is equal to 1 year, 18 weeks, 3 days, 10 hours, 3 minutes.
• To count from 1 to 42,631,380 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 42631380 cubic inches would be around 29.1 feet tall.

Recreational maths with 42631380

• 42631380 backwards is 08313624
• 42631380 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42631380's digits is 27
• More coming soon!