821085223320852

Names of 821085223320852

• Cardinal: 821085223320852 can be written as Eight hundred twenty-one trillion, eighty-five billion, two hundred twenty-three million, three hundred twenty thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 8.21085223320852 × 10¹⁴

Factors of 821085223320852

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6761059

Divisors of 821085223320852

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 50227 100454 150681 200908 301362 351589 602724 703178 1054767 1406356 1456583 2109534 2913166 4219068 4369749 5826332 6710791 8739498 10196081 13421582 17478996 20132373 20392162 26843164 30588243 40264746 40784324 46975537 61176486 80529492 93951074 122352972 140926611 187902148 194612939 281853222 389225878 563706444 583838817 778451756 1167677634 1362290573 2335355268 2724581146 4086871719 5449162292 8173743438 16347486876 337062899557 674125799114 1011188698671 1348251598228 2022377397342 2359440296899 4044754794684 4718880593798 7078320890697 9437761187596 9774824087153 14156641781394 19549648174306 28313283562788 29324472261459 39099296348612 58648944522918 68423768610071 117297889045836 136847537220142 205271305830213 273695074440284 410542611660426 821085223320852
• Sum of all divisors σ(n): 2265108119070720
• Sum of proper divisors (its aliquot sum) s(n): 1444022895749868
• 821085223320852 is an abundant number, because the sum of its proper divisors (1444022895749868) is greater than itself. Its abundance is 622937672429016

Bases of 821085223320852

• Binary: 10111010101100010111001101000100001111110100010100₂
• Hexadecimal: 0x2EAC5CD10FD14
• Base-36: 831TCE687O

Squares and roots of 821085223320852

• 821085223320852 squared (821085223320852²) is 674180943955853401042938005904
• 821085223320852 cubed (821085223320852³) is 553560010926654696180772660584289901662310208
• The square root of 821085223320852 is 28654584.6824003367
• The cube root of 821085223320852 is 93640.2890192957

Scales and comparisons

• 821,085,223,320,852 seconds is equal to 26,107,970 years, 16 weeks, 3 days, 20 hours, 14 minutes, 12 seconds.
• To count from 1 to 821,085,223,320,852 would take you about sixty-five million, two hundred sixty-nine thousand, nine hundred twenty-five 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 821085223320852 cubic inches would be around 7803.4 feet tall.

Recreational maths with 821085223320852

• 821085223320852 backwards is 258023322580128
• The number of decimal digits it has is: 15
• The sum of 821085223320852's digits is 51
• More coming soon!