71641434

Names of 71641434

• Cardinal: 71641434 can be written as Seventy-one million, six hundred forty-one thousand, four hundred thirty-four.

Scientific notation

• Scientific notation: 7.1641434 × 10⁷

Factors of 71641434

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 355

Divisors of 71641434

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 31 34 51 62 93 102 139 163 186 278 326 417 489 527 834 978 1054 1581 2363 2771 3162 4309 4726 5053 5542 7089 8313 8618 10106 12927 14178 15159 16626 22657 25854 30318 45314 67971 73253 85901 135942 146506 171802 219759 257703 385169 439518 515406 702367 770338 1155507 1404734 2107101 2311014 4214202 11940239 23880478 35820717 71641434
• Sum of all divisors σ(n): 158699520
• Sum of proper divisors (its aliquot sum) s(n): 87058086
• 71641434 is an abundant number, because the sum of its proper divisors (87058086) is greater than itself. Its abundance is 15416652

Bases of 71641434

• Binary: 100010001010010100101011010₂
• Hexadecimal: 0x445295A
• Base-36: 16NIVU

Squares and roots of 71641434

• 71641434 squared (71641434²) is 5132495065576356
• 71641434 cubed (71641434³) is 367699306495814180334504
• The square root of 71641434 is 8464.1262986797
• The cube root of 71641434 is 415.3250156285

Scales and comparisons

• 71,641,434 seconds is equal to 2 years, 14 weeks, 3 days, 4 hours, 23 minutes, 54 seconds.
• To count from 1 to 71,641,434 would take you about 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 71641434 cubic inches would be around 34.6 feet tall.

Recreational maths with 71641434

• 71641434 backwards is 43414617
• The number of decimal digits it has is: 8
• The sum of 71641434's digits is 30
• More coming soon!