21222640004659800

Names of 21222640004659800

• Cardinal: 21222640004659800 can be written as Twenty-one quadrillion, two hundred twenty-two trillion, six hundred forty billion, four million, six hundred fifty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12226400046598 × 10¹⁶

Factors of 21222640004659800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 297235854441

Divisors of 21222640004659800

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 25 28 30 34 35 40 42 50 51 56 60 68 70 75 84 85 100 102 105 119 120 136 140 150 168 170 175 200 204 210 238 255 280 300 340 350 357 408 420 425 476 510 525 595 600 680 700 714 840 850 952 1020 1050 1190 1275 1400 1428 1700 1785 2040 2100 2380 2550 2856 2975 3400 3570 4200 4760 5100 5950 7140 8925 10200 11900 14280 17850 23800 35700 71400 297235854407 594471708814 891707563221 1188943417628 1486179272035 1783415126442 2080650980849 2377886835256 2972358544070 3566830252884 4161301961698 4458537816105 5053009524919 5944717088140 6241952942547 7133660505768 7430896360175 8322603923396 8917075632210 10106019049838 10403254904245 11889434176280 12483905885094 14861792720350 15159028574757 16645207846792 17834151264420 20212038099676 20806509808490 22292689080525 24967811770188 25265047624595 29723585440700 30318057149514 31209764712735 35371066674433 35668302528840 40424076199352 41613019616980 44585378161050 49935623540376 50530095249190 52016274521225 59447170881400 60636114299028 62419529425470 70742133348866 75795142873785 83226039233960 89170756322100 101060190498380 104032549042450 106113200023299 121272228598056 124839058850940 126325238122975 141484266697732 151590285747570 156048823563675 176855333372165 178341512644200 202120380996760 208065098084900 212226400046598 249678117701880 252650476245950 282968533395464 303180571495140 312097647127350 353710666744330 378975714368925 416130196169800 424452800093196 505300952491900 530566000116495 606361142990280 624195294254700 707421333488660 757951428737850 848905600186392 884276666860825 1010601904983800 1061132000232990 1248390588509400 1414842666977320 1515902857475700 1768553333721650 2122264000465980 2652830000582475 3031805714951400 3537106667443300 4244528000931960 5305660001164950 7074213334886600 10611320002329900 21222640004659800
• Sum of all divisors σ(n): 79611651244638720
• Sum of proper divisors (its aliquot sum) s(n): 58389011239978920
• 21222640004659800 is an abundant number, because the sum of its proper divisors (58389011239978920) is greater than itself. Its abundance is 37166371235319120

Bases of 21222640004659800

• Binary: 1001011011001011110000011101110101011000111101001011000₂
• Hexadecimal: 0x4B65E0EEAC7A58
• Base-36: 5SYSQ82G40O

Squares and roots of 21222640004659800

• 21222640004659800 squared (21222640004659800²) is 450400448767386515765713736040000
• 21222640004659800 cubed (21222640004659800³) is 9558686582127463776116334649197018467199192000000
• The square root of 21222640004659800 is 145679923.1351382887
• The cube root of 21222640004659800 is 276863.9872543581

Scales and comparisons

• 21,222,640,004,659,800 seconds is equal to 674,814,306 years, 11 weeks, 8 hours, 10 minutes.
• To count from 1 to 21,222,640,004,659,800 would take you about two billion, twenty-four million, four hundred forty-two thousand, nine hundred eighteen 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 21222640004659800 cubic inches would be around 23072 feet tall.

Recreational maths with 21222640004659800

• 21222640004659800 backwards is 00895640004622212
• 21222640004659800 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21222640004659800's digits is 51
• More coming soon!