42729394032

Names of 42729394032

• Cardinal: 42729394032 can be written as Forty-two billion, seven hundred twenty-nine million, three hundred ninety-four thousand and thirty-two.

Scientific notation

• Scientific notation: 4.2729394032 × 10¹⁰

Factors of 42729394032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 959

Divisors of 42729394032

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 193 208 227 234 312 386 454 468 521 579 624 681 772 908 936 1042 1158 1362 1544 1563 1737 1816 1872 2043 2084 2316 2509 2724 2951 3088 3126 3474 3632 4086 4168 4632 4689 5018 5448 5902 6252 6773 6948 7527 8172 8336 8853 9264 9378 10036 10896 11804 12504 13546 13896 15054 16344 17706 18756 20072 20319 22581 23608 25008 26559 27092 27792 30108 32688 35412 37512 40144 40638 43811 45162 47216 53118 54184 60216 60957 70824 75024 81276 87622 90324 100553 106236 108368 118267 120432 121914 131433 141648 162552 175244 180648 201106 212472 236534 243828 262866 301659 325104 350488 354801 361296 394299 402212 424944 473068 487656 525732 569543 603318 700976 709602 788598 804424 904977 946136 975312 1051464 1064403 1139086 1206636 1307189 1419204 1537471 1577196 1608848 1708629 1809954 1892272 2102928 2128806 2278172 2413272 2614378 2838408 3074942 3154392 3417258 3619908 3921567 4257612 4556344 4612413 4826544 5125887 5228756 5676816 6149884 6308784 6834516 7239816 7843134 8515224 9112688 9224826 10251774 10457512 11764701 12299768 13669032 13837239 14479632 15686268 17030448 18449652 20503548 20915024 22825531 23529402 24599536 27338064 27674478 31372536 36899304 41007096 45651062 47058804 55348956 62745072 68476593 73798608 82014192 91302124 94117608 110697912 136953186 182604248 188235216 205429779 221395824 273906372 296731903 365208496 410859558 547812744 593463806 821719116 890195709 1095625488 1186927612 1643438232 1780391418 2373855224 2670587127 3286876464 3560782836 4747710448 5341174254 7121565672 10682348508 14243131344 21364697016 42729394032
• Sum of all divisors σ(n): 130268724768
• Sum of proper divisors (its aliquot sum) s(n): 87539330736
• 42729394032 is an abundant number, because the sum of its proper divisors (87539330736) is greater than itself. Its abundance is 44809936704

Bases of 42729394032

• Binary: 100111110010110111101100111101110000₂
• Hexadecimal: 0x9F2DECF70
• Base-36: JMNZ7G0

Squares and roots of 42729394032

• 42729394032 squared (42729394032²) is 1825801114341917217024
• 42729394032 cubed (42729394032³) is 78015375238780467140543354400768
• The square root of 42729394032 is 206710.8948072163
• The cube root of 42729394032 is 3496.0334392259

Scales and comparisons

• 42,729,394,032 seconds is equal to 1,358 years, 34 weeks, 3 days, 4 hours, 7 minutes, 12 seconds.
• To count from 1 to 42,729,394,032 would take you about two thousand, seven hundred seventeen 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 42729394032 cubic inches would be around 291.3 feet tall.

Recreational maths with 42729394032

• 42729394032 backwards is 23049392724
• The number of decimal digits it has is: 11
• The sum of 42729394032's digits is 45
• More coming soon!