42645399755904

Names of 42645399755904

• Cardinal: 42645399755904 can be written as Forty-two trillion, six hundred forty-five billion, three hundred ninety-nine million, seven hundred fifty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.2645399755904 × 10¹³

Factors of 42645399755904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3365325123

Divisors of 42645399755904

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1056 1152 1408 1584 2112 3168 4224 6336 12672 3365325107 6730650214 10095975321 13461300428 20191950642 26922600856 30287925963 37018576177 40383901284 53845201712 60575851926 74037152354 80767802568 107690403424 111055728531 121151703852 148074304708 161535605136 215380806848 222111457062 242303407704 296148609416 323071210272 333167185593 430761613696 444222914124 484606815408 592297218832 646142420544 666334371186 888445828248 969213630816 1184594437664 1292284841088 1332668742372 1776891656496 1938427261632 2369188875328 2665337484744 3553783312992 3876854523264 4738377750656 5330674969488 7107566625984 10661349938976 14215133251968 21322699877952 42645399755904
• Sum of all divisors σ(n): 133872632796240
• Sum of proper divisors (its aliquot sum) s(n): 91227233040336
• 42645399755904 is an abundant number, because the sum of its proper divisors (91227233040336) is greater than itself. Its abundance is 48581833284432

Bases of 42645399755904

• Binary: 1001101100100100100111111001110101110010000000₂
• Hexadecimal: 0x26C927E75C80
• Base-36: F470XXY80

Squares and roots of 42645399755904

• 42645399755904 squared (42645399755904²) is 1818630120340856942782857216
• 42645399755904 cubed (42645399755904³) is 77556208490063642813030242813682085003264
• The square root of 42645399755904 is 6530344.5357732847
• The cube root of 42645399755904 is 34937.4118877661

Scales and comparisons

• 42,645,399,755,904 seconds is equal to 1,355,991 years, 41 weeks, 4 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 42,645,399,755,904 would take you about three million, three hundred eighty-nine thousand, nine 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 42645399755904 cubic inches would be around 2911.5 feet tall.

Recreational maths with 42645399755904

• 42645399755904 backwards is 40955799354624
• 42645399755904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42645399755904's digits is 72
• More coming soon!