7828071342

Names of 7828071342

• Cardinal: 7828071342 can be written as Seven billion, eight hundred twenty-eight million, seventy-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 7.828071342 × 10⁹

Factors of 7828071342

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28155

Divisors of 7828071342

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 73 78 91 98 146 147 182 219 273 294 438 511 546 637 949 1022 1274 1533 1898 1911 2847 3066 3577 3822 5694 6643 7154 10731 13286 19929 21462 28057 39858 46501 56114 84171 93002 139503 168342 196399 279006 364741 392798 589197 729482 1094223 1178394 1374793 2048161 2188446 2553187 2749586 4096322 4124379 5106374 6144483 7659561 8248758 12288966 14337127 15319122 17872309 26626093 28674254 35744618 43011381 53252186 53616927 79878279 86022762 100359889 107233854 159756558 186382651 200719778 301079667 372765302 559147953 602159334 1118295906 1304678557 2609357114 3914035671 7828071342
• Sum of all divisors σ(n): 19882572192
• Sum of proper divisors (its aliquot sum) s(n): 12054500850
• 7828071342 is an abundant number, because the sum of its proper divisors (12054500850) is greater than itself. Its abundance is 4226429508

Bases of 7828071342

• Binary: 111010010100101101110001110101110₂
• Hexadecimal: 0x1D296E3AE
• Base-36: 3LGMQI6

Squares and roots of 7828071342

• 7828071342 squared (7828071342²) is 61278700935441680964
• 7828071342 cubed (7828071342³) is 479694042667719614866595333688
• The square root of 7828071342 is 88476.3886130077
• The cube root of 7828071342 is 1985.5687315351

Scales and comparisons

• 7,828,071,342 seconds is equal to 248 years, 47 weeks, 1 day, 16 hours, 15 minutes, 42 seconds.
• To count from 1 to 7,828,071,342 would take you about four 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 7828071342 cubic inches would be around 165.5 feet tall.

Recreational maths with 7828071342

• 7828071342 backwards is 2431708287
• 7828071342 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7828071342's digits is 42
• More coming soon!