20121818338944

Names of 20121818338944

• Cardinal: 20121818338944 can be written as Twenty trillion, one hundred twenty-one billion, eight hundred eighteen million, three hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.0121818338944 × 10¹³

Factors of 20121818338944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 269

Divisors of 20121818338944

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 257 288 294 336 343 378 384 392 432 441 448 504 514 576 588 672 686 756 771 784 864 882 896 1008 1028 1029 1152 1176 1323 1344 1372 1512 1542 1568 1728 1764 1799 2016 2056 2058 2313 2352 2646 2688 2744 3024 3084 3087 3136 3456 3528 3598 4032 4112 4116 4626 4704 5292 5397 5488 6048 6168 6174 6272 6939 7056 7196 8064 8224 8232 9252 9261 9408 10584 10794 10976 12096 12336 12348 12593 13878 14112 14392 16191 16448 16464 18504 18522 18816 21168 21588 21952 24192 24672 24696 25186 27756 28224 28784 32382 32896 32928 37008 37044 37779 42336 43176 43904 48573 49344 49392 50372 55512 56448 57568 64764 65856 66049 74016 74088 75558 84672 86352 88151 97146 98688 98784 100744 111024 113337 115136 129528 131712 132098 148032 148176 151116 169344 172704 176302 194292 197568 198147 201488 222048 226674 230272 259056 264196 264453 296064 296352 302232 340011 345408 352604 388584 395136 396294 402976 444096 453348 462343 518112 528392 528906 592704 594441 604464 680022 690816 705208 777168 792588 793359 805952 888192 906696 924686 1036224 1056784 1057812 1185408 1188882 1208928 1360044 1387029 1410416 1554336 1585176 1586718 1611904 1783323 1813392 1849372 2072448 2113568 2115624 2377764 2380077 2417856 2720088 2774058 2820832 3108672 3170352 3173436 3236401 3566646 3626784 3698744 4161087 4227136 4231248 4755528 4760154 4835712 5440176 5548116 5641664 6217344 6340704 6346872 6472802 7133292 7253568 7397488 8322174 8454272 8462496 9511056 9520308 9709203 10880352 11096232 11283328 12483261 12681408 12693744 12945604 14266584 14507136 14794976 16644348 16924992 16974593 19022112 19040616 19418406 21760704 22192464 22654807 24966522 25362816 25387488 25891208 28533168 29127609 29589952 33288696 33849984 33949186 38044224 38081232 38836812 43521408 44384928 45309614 49933044 50774976 50923779 51782416 57066336 58255218 59179904 66577392 67898372 67964421 76088448 76162464 77673624 87382827 88769856 90619228 99866088 101549952 101847558 103564832 114132672 116510436 118822151 133154784 135796744 135928842 152324928 152771337 155347248 174765654 177539712 181238456 199732176 203695116 203893263 207129664 228265344 233020872 237644302 266309568 271593488 271857684 304649856 305542674 310694496 349531308 356466453 362476912 399464352 407390232 407786526 414259328 458314011 466041744 475288604 532619136 543186976 543715368 611085348 611679789 621388992 699062616 712932906 724953824 798928704 814780464 815573052 831755057 916628022 932083488 950577208 1069399359 1086373952 1087430736 1222170696 1223359578 1242777984 1398125232 1425865812 1449907648 1597857408 1629560928 1631146104 1663510114 1833256044 1864166976 1901154416 2138798718 2172747904 2174861472 2444341392 2446719156 2495265171 2796250464 2851731624 2899815296 3208198077 3259121856 3262292208 3327020228 3666512088 3728333952 3802308832 4277597436 4349722944 4888682784 4893438312 4990530342 5592500928 5703463248 5822285399 6416396154 6518243712 6524584416 6654040456 7333024176 7485795513 7604617664 8555194872 8699445888 9777365568 9786876624 9981060684 11185001856 11406926496 11644570798 12832792308 13049168832 13308080912 14666048352 14971591026 15209235328 17110389744 17466856197 19554731136 19573753248 19962121368 22457386539 22813852992 23289141596 25665584616 26098337664 26616161824 29332096704 29943182052 34220779488 34933712394 39147506496 39924242736 44914773078 45627705984 46578283192 51331169232 52400568591 53232323648 58664193408 59886364104 68441558976 69867424788 78295012992 79848485472 89829546156 93156566384 102662338464 104801137182 106464647296 119772728208 136883117952 139734849576 157201705773 159696970944 179659092312 186313132768 205324676928 209602274364 239545456416 279469699152 314403411546 319393941888 359318184624 372626265536 410649353856 419204548728 479090912832 558939398304 628806823092 718636369248 745252531072 838409097456 958181825664 1117878796608 1257613646184 1437272738496 1676818194912 2235757593216 2515227292368 2874545476992 3353636389824 5030454584736 6707272779648 10060909169472 20121818338944
• Sum of all divisors σ(n): 69526872000000
• Sum of proper divisors (its aliquot sum) s(n): 49405053661056
• 20121818338944 is an abundant number, because the sum of its proper divisors (49405053661056) is greater than itself. Its abundance is 29283235322112

Bases of 20121818338944

• Binary: 100100100110011111001110101011001011010000000₂
• Hexadecimal: 0x124CF9D59680
• Base-36: 74RU33XC0

Squares and roots of 20121818338944

• 20121818338944 squared (20121818338944²) is 404887573265463075267035136
• 20121818338944 cubed (20121818338944³) is 8147074196943527319132698989507205136384
• The square root of 20121818338944 is 4485734.9831375459
• The cube root of 20121818338944 is 27199.1756251307

Scales and comparisons

• 20,121,818,338,944 seconds is equal to 639,811 years, 30 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,121,818,338,944 would take you about one million, five hundred ninety-nine thousand, five hundred twenty-eight 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 20121818338944 cubic inches would be around 2266.6 feet tall.

Recreational maths with 20121818338944

• 20121818338944 backwards is 44983381812102
• 20121818338944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20121818338944's digits is 54
• More coming soon!