42985712658320901

Names of 42985712658320901

• Cardinal: 42985712658320901 can be written as Forty-two quadrillion, nine hundred eighty-five trillion, seven hundred twelve billion, six hundred fifty-eight million, three hundred twenty thousand, nine hundred one.

Scientific notation

• Scientific notation: 4.2985712658320901 × 10¹⁶

Factors of 42985712658320901

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2393

Divisors of 42985712658320901

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 2383 2401 3087 7149 7203 9261 16681 16807 21447 21609 50043 50421 64341 64827 116767 117649 150129 151263 350301 352947 450387 453789 817369 1050903 1058841 2452107 3152709 3176523 5678689 5721583 7356321 17036067 17164749 22068963 39750823 40051081 51108201 51494247 119252469 120153243 153324603 154482741 278255761 280357567 357757407 360459729 834767283 841072701 1073272221 1081379187 1947790327 2504301849 2523218103 5843370981 7512905547 7569654309 13634532289 17530112943 40903596867 52590338829 95441726023 122710790601 286325178069 368132371803 668092082161 858975534207 2004276246483 2576926602621 6012828739449 18038486218347
• Sum of all divisors σ(n): 42998864853572994
• Sum of proper divisors (its aliquot sum) s(n): 13152195252093
• 42985712658320901 is a deficient number, because the sum of its proper divisors (13152195252093) is less than itself. Its deficiency is 42972560463068808

Bases of 42985712658320901

• Binary: 10011000101101110100011100100101011010101000111000000101₂
• Hexadecimal: 0x98B747256A8E05
• Base-36: BR95VS2JWN9

Squares and roots of 42985712658320901

• 42985712658320901 squared (42985712658320901²) is 1847771492743729741319432693451801
• 42985712658320901 cubed (42985712658320901³) is 79427774445318650411358759170009263229358434392701
• The square root of 42985712658320901 is 207329960.8313301665
• 42985712658320901 is a perfect cube number. Its cube root is 350301

Scales and comparisons

• 42,985,712,658,320,901 seconds is equal to 1,366,812,698 years, 51 weeks, 5 days, 6 hours, 28 minutes, 21 seconds.
• To count from 1 to 42,985,712,658,320,901 would take you about four billion, one hundred million, four hundred thirty-eight thousand and ninety-six 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 42985712658320901 cubic inches would be around 29191.8 feet tall.

Recreational maths with 42985712658320901

• 42985712658320901 backwards is 10902385621758924
• The number of decimal digits it has is: 17
• The sum of 42985712658320901's digits is 72
• More coming soon!