21938802342400

Names of 21938802342400

• Cardinal: 21938802342400 can be written as Twenty-one trillion, nine hundred thirty-eight billion, eight hundred two million, three hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.19388023424 × 10¹³

Factors of 21938802342400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3810

Divisors of 21938802342400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 128 145 160 200 232 256 290 320 400 464 512 580 640 653 725 800 841 928 1160 1280 1306 1450 1600 1682 1856 2320 2560 2612 2900 3121 3200 3265 3364 3712 4205 4640 5224 5800 6242 6400 6530 6728 7424 8410 9280 10448 11600 12484 12800 13060 13456 14848 15605 16325 16820 18560 18937 20896 21025 23200 24968 26120 26912 31210 32650 33640 37120 37874 41792 42050 46400 49936 52240 53824 62420 65300 67280 74240 75748 78025 83584 84100 90509 92800 94685 99872 104480 107648 124840 130600 134560 151496 156050 167168 168200 181018 185600 189370 199744 208960 215296 249680 261200 269120 302992 312100 334336 336400 362036 371200 378740 399488 417920 430592 452545 473425 499360 522400 538240 549173 605984 624200 672800 724072 757480 798976 835840 905090 946850 998720 1044800 1076480 1098346 1211968 1248400 1345600 1448144 1514960 1597952 1671680 1810180 1893700 1997440 2038013 2089600 2152960 2196692 2262725 2423936 2496800 2624761 2691200 2745865 2896288 3029920 3620360 3787400 3994880 4076026 4179200 4393384 4525450 4847872 4993600 5249522 5382400 5491730 5792576 6059840 7240720 7574800 7989760 8152052 8358400 8786768 9050900 9695744 9987200 10190065 10499044 10764800 10983460 11585152 12119680 13123805 13729325 14481440 15149600 16304104 17573536 18101800 19974400 20380130 20998088 21966920 23170304 24239360 26247610 27458650 28962880 30299200 32608208 35147072 36203600 39948800 40760260 41996176 43933840 46340608 48478720 50950325 52495220 54917300 57925760 59102377 60598400 65216416 65619025 70294144 72407200 81520520 83992352 87867680 101900650 104990440 109834600 115851520 118204754 121196800 130432832 131238050 140588288 144814400 163041040 167984704 175735360 203801300 209980880 219669200 231703040 236409508 242393600 260865664 262476100 281176576 289628800 295511885 326082080 335969408 351470720 407602600 419961760 439338400 472819016 521731328 524952200 579257600 591023770 652164160 671938816 702941440 815205200 839923520 878676800 945638032 1043462656 1049904400 1158515200 1182047540 1304328320 1343877632 1405882880 1477559425 1630410400 1679847040 1713968933 1757353600 1891276064 2099808800 2364095080 2608656640 2955118850 3260820800 3359694080 3427937866 3514707200 3782552128 4199617600 4728190160 5217313280 5910237700 6521641600 6719388160 6855875732 7029414400 7565104256 8399235200 8569844665 9456380320 11820475400 13043283200 13711751464 15130208512 16798470400 17139689330 18912760640 23640950800 26086566400 27423502928 30260417024 33596940800 34279378660 37825521280 42849223325 47281901600 54847005856 68558757320 75651042560 85698446650 94563803200 109694011712 137117514640 151302085120 171396893300 189127606400 219388023424 274235029280 342793786600 378255212800 438776046848 548470058560 685587573200 756510425600 877552093696 1096940117120 1371175146400 2193880234240 2742350292800 4387760468480 5484700585600 10969401171200 21938802342400
• Sum of all divisors σ(n): 56398315097124
• Sum of proper divisors (its aliquot sum) s(n): 34459512754724
• 21938802342400 is an abundant number, because the sum of its proper divisors (34459512754724) is greater than itself. Its abundance is 12520710412324

Bases of 21938802342400

• Binary: 100111111010000000110100001010011101000000000₂
• Hexadecimal: 0x13F406853A00
• Base-36: 7RYJOGZ5S

Squares and roots of 21938802342400

• 21938802342400 squared (21938802342400²) is 481311048218895726837760000
• 21938802342400 cubed (21938802342400³) is 10559387952087708919889599632769024000000
• The square root of 21938802342400 is 4683887.5245249005
• The cube root of 21938802342400 is 27994.3876261405

Scales and comparisons

• 21,938,802,342,400 seconds is equal to 697,586 years, 2 weeks, 5 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,938,802,342,400 would take you about one million, seven hundred forty-three thousand, nine hundred sixty-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 21938802342400 cubic inches would be around 2332.9 feet tall.

Recreational maths with 21938802342400

• 21938802342400 backwards is 00424320883912
• The number of decimal digits it has is: 14
• The sum of 21938802342400's digits is 46
• More coming soon!