29835870642

Names of 29835870642

• Cardinal: 29835870642 can be written as Twenty-nine billion, eight hundred thirty-five million, eight hundred seventy thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.9835870642 × 10¹⁰

Factors of 29835870642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 377

Divisors of 29835870642

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 41 54 81 82 123 162 246 331 369 662 738 993 1107 1681 1986 2214 2979 3321 3362 5043 5958 6642 8937 10086 13571 15129 17874 26811 27142 30258 40713 45387 53622 81426 90774 109561 122139 136161 219122 244278 272322 328683 366417 556411 657366 732834 986049 1099251 1112822 1669233 1972098 2198502 2958147 3338466 4492001 5007699 5916294 8874441 8984002 10015398 13476003 15023097 17748882 26952006 30046194 40428009 45069291 80856018 90138582 121284027 184172041 242568054 363852081 368344082 552516123 727704162 1105032246 1657548369 3315096738 4972645107 9945290214 14917935321 29835870642
• Sum of all divisors σ(n): 68732466957
• Sum of proper divisors (its aliquot sum) s(n): 38896596315
• 29835870642 is an abundant number, because the sum of its proper divisors (38896596315) is greater than itself. Its abundance is 9060725673

Bases of 29835870642

• Binary: 11011110010010110110100000110110010₂
• Hexadecimal: 0x6F25B41B2
• Base-36: DPFI94I

Squares and roots of 29835870642

• 29835870642 squared (29835870642²) is 890179176966157492164
• 29835870642 cubed (29835870642³) is 26559270772164300948004232649288
• The square root of 29835870642 is 172730.6302946875
• The cube root of 29835870642 is 3101.5556064191

Scales and comparisons

• 29,835,870,642 seconds is equal to 948 years, 35 weeks, 5 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 29,835,870,642 would take you about one thousand, eight hundred ninety-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 29835870642 cubic inches would be around 258.5 feet tall.

Recreational maths with 29835870642

• 29835870642 backwards is 24607853892
• 29835870642 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29835870642's digits is 54
• More coming soon!