816413424080820

Names of 816413424080820

• Cardinal: 816413424080820 can be written as Eight hundred sixteen trillion, four hundred thirteen billion, four hundred twenty-four million, eighty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.1641342408082 × 10¹⁴

Factors of 816413424080820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17271415

Divisors of 816413424080820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 21319 42638 63957 85276 106595 127914 213190 255828 319785 426380 639570 788803 1279140 1577606 2366409 3155212 3944015 4732818 7888030 9465636 11832045 15776060 17250049 23664090 34500098 47328180 51750147 69000196 86250245 103500294 172500490 207000588 258750735 345000980 517501470 638251813 1035002940 1276503626 1914755439 2553007252 3191259065 3829510878 6382518130 7659021756 9573777195 12765036260 19147554390 38295108780 367753794631 735507589262 1103261383893 1471015178524 1838768973155 2206522767786 3677537946310 4413045535572 5516306919465 7355075892620 11032613838930 13606890401347 22065227677860 27213780802694 40820671204041 54427561605388 68034452006735 81641342408082 136068904013470 163282684816164 204103356020205 272137808026940 408206712040410 816413424080820
• Sum of all divisors σ(n): 2347850485344000
• Sum of proper divisors (its aliquot sum) s(n): 1531437061263180
• 816413424080820 is an abundant number, because the sum of its proper divisors (1531437061263180) is greater than itself. Its abundance is 715023637182360

Bases of 816413424080820

• Binary: 10111001101000011000010000001000011101011110110100₂
• Hexadecimal: 0x2E6861021D7B4
• Base-36: 81E75DIZZO

Squares and roots of 816413424080820

• 816413424080820 squared (816413424080820²) is 666530879019368841861891872400
• 816413424080820 cubed (816413424080820³) is 544164757195801704145727068463133198727368000
• The square root of 816413424080820 is 28572949.1666649629
• The cube root of 816413424080820 is 93462.3533831133

Scales and comparisons

• 816,413,424,080,820 seconds is equal to 25,959,421 years, 28 weeks, 5 days, 9 hours, 7 minutes.
• To count from 1 to 816,413,424,080,820 would take you about sixty-four million, eight hundred ninety-eight thousand, five 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 816413424080820 cubic inches would be around 7788.5 feet tall.

Recreational maths with 816413424080820

• 816413424080820 backwards is 028080424314618
• The number of decimal digits it has is: 15
• The sum of 816413424080820's digits is 51
• More coming soon!