21797073532422400

Names of 21797073532422400

• Cardinal: 21797073532422400 can be written as Twenty-one quadrillion, seven hundred ninety-seven trillion, seventy-three billion, five hundred thirty-two million, four hundred twenty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.17970735324224 × 10¹⁶

Factors of 21797073532422400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 17047

Divisors of 21797073532422400

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 256 320 400 436 545 640 800 872 1090 1280 1600 1744 2180 2725 3200 3488 4360 5450 6400 6976 8720 10900 11881 13952 16931 17440 21800 23762 27904 33862 34880 43600 47524 59405 67724 69760 84655 87200 95048 118810 135448 139520 169310 174400 190096 237620 270896 297025 338620 348800 380192 423275 475240 541792 594050 677240 697600 760384 846550 950480 1083584 1188100 1354480 1520768 1693100 1845479 1900960 2167168 2376200 2708960 3041536 3386200 3690958 3801920 4334336 4752400 5417920 6772400 7381916 7603840 9227395 9504800 10835840 13544800 14763832 15207680 18454790 19009600 21671680 27089600 29527664 36909580 38019200 46136975 54179200 59055328 73819160 76038400 92273950 108358400 118110656 147638320 184547900 201157211 236221312 286658761 295276640 369095800 402314422 472442624 573317522 590553280 738191600 804628844 1005786055 1146635044 1181106560 1433293805 1476383200 1609257688 2011572110 2293270088 2362213120 2866587610 2952766400 3218515376 4023144220 4586540176 5028930275 5733175220 5905532800 6437030752 7166469025 8046288440 9173080352 10057860550 11466350440 11811065600 12874061504 14332938050 16092576880 18346160704 20115721100 22932700880 25748123008 28665876100 31245804949 32185153760 36692321408 40231442200 45865401760 51496246016 57331752200 62491609898 64370307520 73384642816 80462884400 91730803520 114663504400 124983219796 128740615040 156229024745 160925768800 183461607040 229327008800 249966439592 257481230080 312458049490 321851537600 366923214080 458654017600 499932879184 624916098980 643703075200 781145123725 917308035200 999865758368 1249832197960 1287406150400 1562290247450 1834616070400 1999731516736 2499664395920 3124580494900 3405792739441 3999463033472 4999328791840 6249160989800 6811585478882 7998926066944 9998657583680 12498321979600 13623170957764 17028963697205 19997315167360 24996643959200 27246341915528 34057927394410 39994630334720 49993287918400 54492683831056 68115854788820 85144818486025 99986575836800 108985367662112 136231709577640 170289636972050 199973151673600 217970735324224 272463419155280 340579273944100 435941470648448 544926838310560 681158547888200 871882941296896 1089853676621120 1362317095776400 2179707353242240 2724634191552800 4359414706484480 5449268383105600 10898536766211200 21797073532422400
• Sum of all divisors σ(n): 54453884766880683
• Sum of proper divisors (its aliquot sum) s(n): 32656811234458283
• 21797073532422400 is an abundant number, because the sum of its proper divisors (32656811234458283) is greater than itself. Its abundance is 10859737702035883

Bases of 21797073532422400

• Binary: 1001101011100000101001010101001000010110000100100000000₂
• Hexadecimal: 0x4D7052A90B0900
• Base-36: 5YMF1CDFYF4

Squares and roots of 21797073532422400

• 21797073532422400 squared (21797073532422400²) is 475112414577829122744012021760000
• 21797073532422400 cubed (21797073532422400³) is 10356060236719697609299958672441774734311424000000
• 21797073532422400 is a perfect square number. Its square root is 147638320
• The cube root of 21797073532422400 is 279339.7433316529

Scales and comparisons

• 21,797,073,532,422,400 seconds is equal to 693,079,515 years, 28 weeks, 6 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,797,073,532,422,400 would take you about two billion, seventy-nine million, two hundred thirty-eight thousand, five hundred forty-six 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 21797073532422400 cubic inches would be around 23278.3 feet tall.

Recreational maths with 21797073532422400

• 21797073532422400 backwards is 00422423537079712
• The number of decimal digits it has is: 17
• The sum of 21797073532422400's digits is 58
• More coming soon!