676428731507890

Names of 676428731507890

• Cardinal: 676428731507890 can be written as Six hundred seventy-six trillion, four hundred twenty-eight billion, seven hundred thirty-one million, five hundred seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 6.7642873150789 × 10¹⁴

Factors of 676428731507890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 351

Divisors of 676428731507890

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 61 122 283 305 566 610 1415 2830 3721 7442 17263 18605 34526 37210 80089 86315 160178 172630 226981 400445 453962 800890 1053043 1134905 2106086 2269810 4885429 5265215 9770858 10530430 13845841 24427145 27691682 48854290 64235623 69229205 128471246 138458410 298011169 321178115 596022338 642356230 844596301 1490055845 1689192602 2980111690 3918373003 4222981505 7836746006 8445963010 18178681309 19591865015 36357362618 39183730030 90893406545 181786813090 239020753183 478041506366 1108899559849 1195103765915 2217799119698 2390207531830 5544497799245 11088995598490 67642873150789 135285746301578 338214365753945 676428731507890
• Sum of all divisors σ(n): 1242254114530884
• Sum of proper divisors (its aliquot sum) s(n): 565825383022994
• 676428731507890 is a deficient number, because the sum of its proper divisors (565825383022994) is less than itself. Its deficiency is 110603348484896

Bases of 676428731507890

• Binary: 10011001110011010101010110010000011110010010110010₂
• Hexadecimal: 0x267355641E4B2
• Base-36: 6NRV2HV8AA

Squares and roots of 676428731507890

• 676428731507890 squared (676428731507890²) is 457555828809373137633132252100
• 676428731507890 cubed (676428731507890³) is 309503908875565542288660515715666624619069000
• The square root of 676428731507890 is 26008243.5298481855
• The cube root of 676428731507890 is 87782.3794384901

Scales and comparisons

• 676,428,731,507,890 seconds is equal to 21,508,341 years, 17 weeks, 1 day, 7 hours, 18 minutes, 10 seconds.
• To count from 1 to 676,428,731,507,890 would take you about fifty-three million, seven hundred seventy thousand, eight hundred fifty-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 676428731507890 cubic inches would be around 7315.2 feet tall.

Recreational maths with 676428731507890

• 676428731507890 backwards is 098705137824676
• The number of decimal digits it has is: 15
• The sum of 676428731507890's digits is 73
• More coming soon!