42261138168

Names of 42261138168

• Cardinal: 42261138168 can be written as Forty-two billion, two hundred sixty-one million, one hundred thirty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2261138168 × 10¹⁰

Factors of 42261138168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 376

Divisors of 42261138168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 17 24 34 51 68 102 136 157 197 204 289 314 394 408 471 578 591 628 788 867 942 1156 1182 1256 1576 1734 1884 2312 2364 2669 3349 3468 3768 4728 5338 6698 6936 8007 10047 10676 13396 16014 20094 21352 26792 30929 32028 38809 40188 45373 56933 61858 64056 77618 80376 90746 92787 113866 116427 123716 136119 155236 170799 181492 185574 227732 232854 247432 272238 310472 341598 362984 371148 455464 465708 525793 544476 659753 683196 742296 931416 1051586 1088952 1319506 1366392 1577379 1979259 2103172 2639012 3154758 3958518 4206344 5278024 6093013 6309516 7917036 8938481 11215801 12186026 12619032 15834072 17876962 18279039 22431602 24372052 26815443 33647403 35753924 36558078 44863204 48744104 53630886 67294806 71507848 73116156 89726408 103581221 107261772 134589612 146232312 207162442 214523544 269179224 310743663 414324884 621487326 828649768 1242974652 1760880757 2485949304 3521761514 5282642271 7043523028 10565284542 14087046056 21130569084 42261138168
• Sum of all divisors σ(n): 113524412520
• Sum of proper divisors (its aliquot sum) s(n): 71263274352
• 42261138168 is an abundant number, because the sum of its proper divisors (71263274352) is greater than itself. Its abundance is 29002136184

Bases of 42261138168

• Binary: 100111010110111101011100101011111000₂
• Hexadecimal: 0x9D6F5CAF8
• Base-36: JEX6UWO

Squares and roots of 42261138168

• 42261138168 squared (42261138168²) is 1786003799254786396224
• 42261138168 cubed (42261138168³) is 75478553328879463326149257477632
• The square root of 42261138168 is 205575.1399561729
• The cube root of 42261138168 is 3483.2159180793

Scales and comparisons

• 42,261,138,168 seconds is equal to 1,343 years, 40 weeks, 1 day, 13 hours, 2 minutes, 48 seconds.
• To count from 1 to 42,261,138,168 would take you about two thousand, six hundred eighty-seven 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 42261138168 cubic inches would be around 290.3 feet tall.

Recreational maths with 42261138168

• 42261138168 backwards is 86183116224
• The number of decimal digits it has is: 11
• The sum of 42261138168's digits is 42
• More coming soon!