21448867500

Names of 21448867500

• Cardinal: 21448867500 can be written as Twenty-one billion, four hundred forty-eight million, eight hundred sixty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 2.14488675 × 10¹⁰

Factors of 21448867500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1820

Divisors of 21448867500

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 125 135 150 180 197 225 250 270 300 375 394 450 500 540 591 625 675 750 788 900 985 1125 1182 1250 1350 1500 1613 1773 1875 1970 2250 2364 2500 2700 2955 3226 3375 3546 3750 3940 4500 4839 4925 5319 5625 5910 6452 6750 7092 7500 8065 8865 9678 9850 10638 11250 11820 13500 14517 14775 16130 16875 17730 19356 19700 21276 22500 24195 24625 26595 29034 29550 32260 33750 35460 40325 43551 44325 48390 49250 53190 58068 59100 67500 72585 73875 80650 87102 88650 96780 98500 106380 120975 123125 132975 145170 147750 161300 174204 177300 201625 217755 221625 241950 246250 265950 290340 295500 317761 362925 369375 403250 435510 443250 483900 492500 531900 604875 635522 664875 725850 738750 806500 871020 886500 953283 1008125 1088775 1108125 1209750 1271044 1329750 1451700 1477500 1588805 1814625 1906566 2016250 2177550 2216250 2419500 2659500 2859849 3024375 3177610 3324375 3629250 3813132 4032500 4355100 4432500 4766415 5443875 5719698 6048750 6355220 6648750 7258500 7944025 8579547 9073125 9532830 10887750 11439396 12097500 13297500 14299245 15888050 17159094 18146250 19065660 21775500 23832075 27219375 28598490 31776100 34318188 36292500 39720125 42897735 47664150 54438750 57196980 71496225 79440250 85795470 95328300 108877500 119160375 142992450 158880500 171590940 198600625 214488675 238320750 285984900 357481125 397201250 428977350 476641500 595801875 714962250 794402500 857954700 1072443375 1191603750 1429924500 1787405625 2144886750 2383207500 3574811250 4289773500 5362216875 7149622500 10724433750 21448867500
• Sum of all divisors σ(n): 69884004960
• Sum of proper divisors (its aliquot sum) s(n): 48435137460
• 21448867500 is an abundant number, because the sum of its proper divisors (48435137460) is greater than itself. Its abundance is 26986269960

Bases of 21448867500

• Binary: 10011111110011100111011111010101100₂
• Hexadecimal: 0x4FE73BEAC
• Base-36: 9UQ3O30

Squares and roots of 21448867500

• 21448867500 squared (21448867500²) is 460053917032556250000
• 21448867500 cubed (21448867500³) is 9867635509287292192546875000000
• The square root of 21448867500 is 146454.3188164831
• The cube root of 21448867500 is 2778.4427686425

Scales and comparisons

• 21,448,867,500 seconds is equal to 682 years, 2 days, 18 hours, 45 minutes.
• To count from 1 to 21,448,867,500 would take you about one thousand, three hundred sixty-four 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 21448867500 cubic inches would be around 231.5 feet tall.

Recreational maths with 21448867500

• 21448867500 backwards is 00576884412
• 21448867500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21448867500's digits is 45
• More coming soon!