42509914891388

Names of 42509914891388

• Cardinal: 42509914891388 can be written as Forty-two trillion, five hundred nine billion, nine hundred fourteen million, eight hundred ninety-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2509914891388 × 10¹³

Factors of 42509914891388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13276

Divisors of 42509914891388

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 19 28 38 76 133 266 491 532 982 1964 3437 6874 9329 12757 13748 18658 25514 37316 51028 65303 89299 130606 178598 242383 261212 357196 484766 969532 1696681 3393362 6263687 6786724 12527374 25054748 43845809 87691618 119010053 162741049 175383236 238020106 325482098 476040212 650964196 833070371 1139187343 1666140742 2278374686 3092079931 3332281484 4556749372 6184159862 12368319724 21644559517 43289119034 79905855059 86578238068 159811710118 319623420236 559340985413 1118681970826 1518211246121 2237363941652 3036422492242 6072844984484 10627478722847 21254957445694 42509914891388
• Sum of all divisors σ(n): 89683857809280
• Sum of proper divisors (its aliquot sum) s(n): 47173942917892
• 42509914891388 is an abundant number, because the sum of its proper divisors (47173942917892) is greater than itself. Its abundance is 4664028026504

Bases of 42509914891388

• Binary: 1001101010100110011100011000000110010001111100₂
• Hexadecimal: 0x26A99C60647C
• Base-36: F2GS9R3P8

Squares and roots of 42509914891388

• 42509914891388 squared (42509914891388²) is 1807092864073051235836566544
• 42509914891388 cubed (42509914891388³) is 76819363852579991673355156850602594523072
• The square root of 42509914891388 is 6519962.7983131927
• The cube root of 42509914891388 is 34900.3738000943

Scales and comparisons

• 42,509,914,891,388 seconds is equal to 1,351,683 years, 41 weeks, 4 days, 20 hours, 3 minutes, 8 seconds.
• To count from 1 to 42,509,914,891,388 would take you about three million, three hundred seventy-nine thousand, two hundred nine 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 42509914891388 cubic inches would be around 2908.4 feet tall.

Recreational maths with 42509914891388

• 42509914891388 backwards is 88319841990524
• The number of decimal digits it has is: 14
• The sum of 42509914891388's digits is 71
• More coming soon!