42397009470

Names of 42397009470

• Cardinal: 42397009470 can be written as Forty-two billion, three hundred ninety-seven million, nine thousand, four hundred seventy.

Scientific notation

• Scientific notation: 4.239700947 × 10¹⁰

Factors of 42397009470

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4187

Divisors of 42397009470

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 4177 8354 12531 20885 25062 37593 41770 62655 75186 112779 125310 187965 225558 338337 375930 563895 676674 1015011 1127790 1691685 2030022 3383370 5075055 10150110 17447329 34894658 52341987 87236645 104683974 157025961 174473290 261709935 314051922 471077883 523419870 785129805 942155766 1413233649 1570259610 2355389415 2826467298 4239700947 4710778830 7066168245 8479401894 14132336490 21198504735 42397009470
• Sum of all divisors σ(n): 114342273864
• Sum of proper divisors (its aliquot sum) s(n): 71945264394
• 42397009470 is an abundant number, because the sum of its proper divisors (71945264394) is greater than itself. Its abundance is 29548254924

Bases of 42397009470

• Binary: 100111011111000011110000011000111110₂
• Hexadecimal: 0x9DF0F063E
• Base-36: JH631VI

Squares and roots of 42397009470

• 42397009470 squared (42397009470²) is 1797506411999269680900
• 42397009470 cubed (42397009470³) is 76208896371918758294201178123000
• The square root of 42397009470 is 205905.3410429169
• The cube root of 42397009470 is 3486.9448190127

Scales and comparisons

• 42,397,009,470 seconds is equal to 1,348 years, 4 weeks, 6 days, 3 hours, 4 minutes, 30 seconds.
• To count from 1 to 42,397,009,470 would take you about two thousand, six hundred 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 42397009470 cubic inches would be around 290.6 feet tall.

Recreational maths with 42397009470

• 42397009470 backwards is 07490079324
• 42397009470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42397009470's digits is 45
• More coming soon!