42393738918195968

Names of 42393738918195968

• Cardinal: 42393738918195968 can be written as Forty-two quadrillion, three hundred ninety-three trillion, seven hundred thirty-eight billion, nine hundred eighteen million, one hundred ninety-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2393738918195968 × 10¹⁶

Factors of 42393738918195968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 27777

Divisors of 42393738918195968

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 848 1696 3392 6784 8191 13568 16382 19531 32764 39062 65528 78124 131056 156248 262112 312496 434123 524224 624992 868246 1035143 1048448 1249984 1736492 2070286 2096896 2499968 3472984 4140572 4999936 6945968 8281144 13891936 16562288 27783872 33124576 55567744 66249152 111135488 132498304 159978421 264996608 319956842 381459961 639913684 762919922 1279827368 1525839844 2559654736 3051679688 5119309472 6103359376 8478856313 10238618944 12206718752 16957712626 20217377933 20477237888 24413437504 33915425252 40434755866 40954475776 48826875008 67830850504 80869511732 97653750016 135661701008 161739023464 271323402016 323478046928 542646804032 646956093856 1085293608064 1293912187712 2170587216128 2587824375424 3124538540551 5175648750848 6249077081102 12498154162204 24996308324408 49992616648816 99985233297632 165600542649203 199970466595264 331201085298406 399940933190528 662402170596812 799881866381056 1324804341193624 2649608682387248 5299217364774496 10598434729548992 21196869459097984 42393738918195968
• Sum of all divisors σ(n): 86233457703665664
• Sum of proper divisors (its aliquot sum) s(n): 43839718785469696
• 42393738918195968 is an abundant number, because the sum of its proper divisors (43839718785469696) is greater than itself. Its abundance is 1445979867273728

Bases of 42393738918195968

• Binary: 10010110100111001110000110000100111010110111001100000000₂
• Hexadecimal: 0x969CE184EB7300
• Base-36: BLFBQSPZP4W

Squares and roots of 42393738918195968

• 42393738918195968 squared (42393738918195968²) is 1797229099464163443180603651457024
• 42393738918195968 cubed (42393738918195968³) is 76191261218868198099642231903139762289628762079232
• The square root of 42393738918195968 is 205897399.0078455751
• The cube root of 42393738918195968 is 348685.5154457919

Scales and comparisons

• 42,393,738,918,195,968 seconds is equal to 1,347,989,765 years, 8 weeks, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 42,393,738,918,195,968 would take you about four billion, forty-three million, nine hundred sixty-nine thousand, two hundred ninety-five 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 42393738918195968 cubic inches would be around 29057.1 feet tall.

Recreational maths with 42393738918195968

• 42393738918195968 backwards is 86959181983739324
• The number of decimal digits it has is: 17
• The sum of 42393738918195968's digits is 95
• More coming soon!