420563268791756442

Names of 420563268791756442

• Cardinal: 420563268791756442 can be written as Four hundred twenty quadrillion, five hundred sixty-three trillion, two hundred sixty-eight billion, seven hundred ninety-one million, seven hundred fifty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.20563268791756442 × 10¹⁷

Factors of 420563268791756442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 639583533056

Divisors of 420563268791756442

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 41 54 66 81 82 99 123 162 198 243 246 297 369 451 486 594 729 738 891 902 1107 1353 1458 1782 2214 2673 2706 3321 4059 5346 6642 8019 8118 9963 12177 16038 19926 24354 29889 36531 59778 73062 109593 219186 328779 657558 639583532999 1279167065998 1918750598997 3837501197994 5756251796991 7035418862989 11512503593982 14070837725978 17268755390973 21106256588967 26222924852959 34537510781946 42212513177934 51806266172919 52445849705918 63318769766901 78668774558877 103612532345838 126637539533802 155418798518757 157337549117754 189956309300703 236006323676631 288452173382549 310837597037514 379912618601406 466256395556271 472012647353262 569868927902109 576904346765098 708018971029893 865356520147647 932512791112542 1139737855804218 1416037942059786 1709606783706327 1730713040295294 2124056913089679 2596069560442941 3419213567412654 4248113826179358 5128820351118981 5192139120885882 6372170739269037 7788208681328823 10257640702237962 12744341478538074 15576417362657646 19116512217807111 23364626043986469 38233024435614222 46729252087972938 70093878131959407 140187756263918814 210281634395878221 420563268791756442
• Sum of all divisors σ(n): 1056985979972328000
• Sum of proper divisors (its aliquot sum) s(n): 636422711180571558
• 420563268791756442 is an abundant number, because the sum of its proper divisors (636422711180571558) is greater than itself. Its abundance is 215859442388815116

Bases of 420563268791756442

• Binary: 10111010110001001000001000010010001111010001110011010011010₂
• Hexadecimal: 0x5D6241091E8E69A
• Base-36: 37118IGWSNMI

Squares and roots of 420563268791756442

• 420563268791756442 squared (420563268791756442²) is 176873463056807178042023175448499364
• 420563268791756442 cubed (420563268791756442³) is 74386481785688800237287203164971054094407162679902888
• The square root of 420563268791756442 is 648508495.5432399283
• The cube root of 420563268791756442 is 749221.8707682513

Scales and comparisons

• 420,563,268,791,756,442 seconds is equal to 13,372,611,059 years, 50 weeks, 4 days, 12 hours, 20 minutes, 42 seconds.
• To count from 1 to 420,563,268,791,756,442 would take you about forty billion, one hundred seventeen million, eight hundred thirty-three thousand, one hundred seventy-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 420563268791756442 cubic inches would be around 62435.2 feet tall.

Recreational maths with 420563268791756442

• 420563268791756442 backwards is 244657197862365024
• 420563268791756442 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 420563268791756442's digits is 81
• More coming soon!