42090931797625863

Names of 42090931797625863

• Cardinal: 42090931797625863 can be written as Forty-two quadrillion, ninety trillion, nine hundred thirty-one billion, seven hundred ninety-seven million, six hundred twenty-five thousand, eight hundred sixty-three.

Scientific notation

• Scientific notation: 4.2090931797625863 × 10¹⁶

Factors of 42090931797625863

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2529

Divisors of 42090931797625863

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 27 81 103 243 309 729 927 2187 2423 2781 6561 7269 8343 10609 21807 25029 31827 65421 75087 95481 196263 225261 249569 286443 588789 675783 748707 859329 1092727 1766367 2246121 2577987 3278181 5299101 5870929 6738363 7733961 9834543 15897303 17612787 20215089 23201883 25705607 29503629 52838361 60645267 69605649 77116821 88510887 158515083 181935801 231350463 265532661 475545249 545807403 604705687 694051389 796597983 1426635747 1637422209 1814117061 2082154167 2389793949 2647677521 4279907241 5442351183 6246462501 7169381847 7943032563 12839721723 16327053549 18739387503 23829097689 38519165169 48981160647 56218162509 62284685761 71487293067 146943481941 168654487527 186854057283 214461879201 440830445823 560562171849 643385637603 1322491337469 1681686515547 1930156912809 3967474012407 5045059546641 5790470738427 6415322633383 15135178639923 17371412215281 19245967900149 45405535919769 57737903700447 136216607759307 173213711101341 408649823277921 519641133304023 1558923399912069 4676770199736207 14030310599208621 42090931797625863
• Sum of all divisors σ(n): 63778464414343120
• Sum of proper divisors (its aliquot sum) s(n): 21687532616717257
• 42090931797625863 is a deficient number, because the sum of its proper divisors (21687532616717257) is less than itself. Its deficiency is 20403399180908606

Bases of 42090931797625863

• Binary: 10010101100010010111101010111110000100000000110000000111₂
• Hexadecimal: 0x95897ABE100C07
• Base-36: BIFZN4KNHFR

Squares and roots of 42090931797625863

• 42090931797625863 squared (42090931797625863²) is 1771646539592391962903923326494769
• 42090931797625863 cubed (42090931797625863³) is 74570253667483238308888904010287623221159888610647
• The square root of 42090931797625863 is 205160746.2396885097
• The cube root of 42090931797625863 is 347853.3418819035

Scales and comparisons

• 42,090,931,797,625,863 seconds is equal to 1,338,361,435 years, 18 weeks, 6 days, 12 hours, 31 minutes, 3 seconds.
• To count from 1 to 42,090,931,797,625,863 would take you about four billion, fifteen million, eighty-four thousand, three hundred 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 42090931797625863 cubic inches would be around 28987.8 feet tall.

Recreational maths with 42090931797625863

• 42090931797625863 backwards is 36852679713909024
• 42090931797625863 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42090931797625863's digits is 81
• More coming soon!