42643157990625

Names of 42643157990625

• Cardinal: 42643157990625 can be written as Forty-two trillion, six hundred forty-three billion, one hundred fifty-seven million, nine hundred ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.2643157990625 × 10¹³

Factors of 42643157990625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 325

Divisors of 42643157990625

• Number of divisors d(n): 204
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 317 375 405 625 675 729 951 1125 1215 1585 1875 2025 2187 2853 3125 3375 3645 4755 5625 6075 6561 7925 8559 9375 10125 10935 14265 16875 18225 19683 23775 25677 28125 30375 32805 39625 42795 50625 54675 59049 71325 77031 84375 91125 98415 118875 128385 151875 164025 177147 198125 213975 231093 253125 273375 295245 356625 385155 455625 492075 531441 594375 641925 693279 759375 820125 885735 990625 1069875 1155465 1366875 1476225 1594323 1783125 1925775 2079837 2278125 2460375 2657205 2971875 3209625 3466395 4100625 4428675 4782969 5349375 5777325 6239511 6834375 7381125 7971615 8915625 9628875 10399185 12301875 13286025 14348907 16048125 17331975 18718533 20503125 22143375 23914845 26746875 28886625 31197555 36905625 39858075 43046721 48144375 51995925 56155599 61509375 66430125 71744535 80240625 86659875 93592665 110716875 119574225 144433125 155987775 168466797 184528125 199290375 215233605 240721875 259979625 280777995 332150625 358722675 433299375 467963325 505400391 553584375 597871125 722165625 779938875 842333985 996451875 1076168025 1299898125 1403889975 1516201173 1660753125 1793613375 2166496875 2339816625 2527001955 2989355625 3899694375 4211669925 4548603519 4982259375 5380840125 6499490625 7019449875 7581005865 8968066875 11699083125 12635009775 13645810557 14946778125 19498471875 21058349625 22743017595 26904200625 35097249375 37905029325 44840334375 58495415625 63175048875 68229052785 105291748125 113715087975 134521003125 175486246875 189525146625 315875244375 341145263925 526458740625 568575439875 947625733125 1579376221875 1705726319625 2842877199375 4738128665625 8528631598125 14214385996875 42643157990625
• Sum of all divisors σ(n): 80203014170748
• Sum of proper divisors (its aliquot sum) s(n): 37559856180123
• 42643157990625 is a deficient number, because the sum of its proper divisors (37559856180123) is less than itself. Its deficiency is 5083301810502

Bases of 42643157990625

• Binary: 1001101100100010100010010010001011110011100001₂
• Hexadecimal: 0x26C8A248BCE1
• Base-36: F45ZV9529

Squares and roots of 42643157990625

• 42643157990625 squared (42643157990625²) is 1818438923413404787587890625
• 42643157990625 cubed (42643157990625³) is 77543978307419854768066188924957275390625
• The square root of 42643157990625 is 6530172.8913272273
• The cube root of 42643157990625 is 34936.7996853575

Scales and comparisons

• 42,643,157,990,625 seconds is equal to 1,355,920 years, 27 weeks, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 42,643,157,990,625 would take you about three million, three hundred eighty-nine thousand, eight hundred one 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 42643157990625 cubic inches would be around 2911.4 feet tall.

Recreational maths with 42643157990625

• 42643157990625 backwards is 52609975134624
• The number of decimal digits it has is: 14
• The sum of 42643157990625's digits is 63
• More coming soon!