42394889641713858

Names of 42394889641713858

• Cardinal: 42394889641713858 can be written as Forty-two quadrillion, three hundred ninety-four trillion, eight hundred eighty-nine billion, six hundred forty-one million, seven hundred thirteen thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 4.2394889641713858 × 10¹⁶

Factors of 42394889641713858

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 317219

Divisors of 42394889641713858

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 289 306 459 486 578 729 867 918 1377 1458 1734 2601 2754 4131 5202 7803 8262 12393 15606 23409 24786 46818 70227 140454 210681 317197 421362 634394 951591 1903182 2854773 5392349 5709546 8564319 10784698 16177047 17128638 25692957 32354094 48531141 51385914 77078871 91669933 97062282 145593423 154157742 183339866 231236613 275009799 291186846 436780269 462473226 550019598 825029397 873560538 1310340807 1650058794 2475088191 2620681614 3931022421 4950176382 7425264573 7862044842 14850529146 22275793719 44551587438 66827381157 100613936809 133654762314 201227873618 301841810427 603683620854 905525431281 1710436925753 1811050862562 2716576293843 3420873851506 5131310777259 5433152587686 8149728881529 10262621554518 15393932331777 16299457763058 24449186644587 29077427737801 30787864663554 46181796995331 48898373289174 58154855475602 73347559933761 87232283213403 92363593990662 138545390985993 146695119867522 174464566426806 261696849640209 277090781971986 415636172957979 523393699280418 785090548920627 831272345915958 1246908518873937 1570181097841254 2355271646761881 2493817037747874 4710543293523762 7065814940285643 14131629880571286 21197444820856929 42394889641713858
• Sum of all divisors σ(n): 101283640638908571
• Sum of proper divisors (its aliquot sum) s(n): 58888750997194713
• 42394889641713858 is an abundant number, because the sum of its proper divisors (58888750997194713) is greater than itself. Its abundance is 16493861355480855

Bases of 42394889641713858

• Binary: 10010110100111011110110101110001011000101110000011000010₂
• Hexadecimal: 0x969DED7162E0C2
• Base-36: BLFQFFL2A4I

Squares and roots of 42394889641713858

• 42394889641713858 squared (42394889641713858²) is 1797326667733096971140199549244164
• 42394889641713858 cubed (42394889641713858³) is 76197465728653957755014734966548478313129464424712
• The square root of 42394889641713858 is 205900193.3989229113
• The cube root of 42394889641713858 is 348688.6702905313

Scales and comparisons

• 42,394,889,641,713,858 seconds is equal to 1,348,026,354 years, 31 weeks, 2 days, 9 hours, 24 minutes, 18 seconds.
• To count from 1 to 42,394,889,641,713,858 would take you about four billion, forty-four million, seventy-nine thousand and sixty-three 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 42394889641713858 cubic inches would be around 29057.4 feet tall.

Recreational maths with 42394889641713858

• 42394889641713858 backwards is 85831714698849324
• The number of decimal digits it has is: 17
• The sum of 42394889641713858's digits is 90
• More coming soon!