20188263638709072

Names of 20188263638709072

• Cardinal: 20188263638709072 can be written as Twenty quadrillion, one hundred eighty-eight trillion, two hundred sixty-three billion, six hundred thirty-eight million, seven hundred nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0188263638709072 × 10¹⁶

Factors of 20188263638709072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 251

Divisors of 20188263638709072

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 81 106 108 144 159 162 193 212 216 318 324 386 424 432 477 579 636 648 772 848 954 1158 1272 1296 1431 1544 1737 1908 2316 2544 2809 2862 3088 3474 3816 4293 4632 5211 5618 5724 6948 7632 8427 8586 9264 10229 10422 11236 11448 13896 15633 16854 17172 20458 20844 22472 22896 25281 27792 30687 31266 33708 34344 37249 40916 41688 44944 50562 61374 62532 67416 68688 74498 75843 81832 83376 92061 101124 111747 122748 125064 134832 148877 148996 151686 163664 184122 202248 223494 227529 245496 250128 276183 297754 297992 303372 335241 368244 404496 446631 446988 455058 490992 542137 552366 595508 595984 606744 670482 736488 828549 893262 893976 910116 1005723 1084274 1104732 1191016 1213488 1339893 1340964 1472976 1626411 1657098 1786524 1787952 1820232 1974197 2011446 2168548 2209464 2382032 2679786 2681928 3017169 3252822 3314196 3573048 3640464 3948394 4019679 4022892 4337096 4418928 4879233 5359572 5363856 5922591 6034338 6505644 6628392 7146096 7890481 7896788 8039358 8045784 8674192 9758466 10719144 11845182 12059037 12068676 13011288 13256784 14637699 15780962 15793576 16078716 16091568 17767773 19516932 21438288 23671443 23690364 24118074 24137352 26022576 28733261 29275398 31561924 31587152 32157432 35535546 39033864 43913097 47342886 47380728 48236148 48274704 53303319 57466522 58550796 63123848 64314864 71014329 71071092 78067728 86199783 87826194 94685772 94761456 96472296 104632441 106606638 114933044 117101592 126247696 142028658 142142184 159909957 172399566 175652388 189371544 192944592 209264882 213042987 213213276 229866088 234203184 258599349 284057316 284284368 313897323 319819914 344799132 351304776 378743088 418195493 418529764 426085974 426426552 459732176 517198698 568114632 627794646 639128961 639639828 689598264 702609552 775798047 836390986 837059528 852171948 852853104 941691969 1034397396 1136229264 1254586479 1255589292 1278257922 1279279656 1379196528 1522862833 1551596094 1672781972 1674119056 1704343896 1883383938 2068794792 2327394141 2509172958 2511178584 2556515844 2558559312 2825075907 3045725666 3103192188 3345563944 3408687792 3763759437 3766767876 4137589584 4568588499 4654788282 5018345916 5022357168 5113031688 5545519373 5650151814 6091451332 6206384376 6691127888 7527518874 7533535752 8475227721 9137176998 9309576564 10036691832 10226063376 11091038746 11291278311 11300303628 12182902664 12412768752 13705765497 15055037748 15067071504 16636558119 16950455442 18274353996 18619153128 20073383664 22182077492 22582556622 22600607256 24365805328 27411530994 30110075496 33273116238 33873834933 33900910884 36548707992 37238306256 41117296491 44364154984 45165113244 45201214512 49909674357 54823061988 60220150992 66546232476 67747669866 67801821768 73097415984 80711730149 82234592982 88728309968 90330226488 99819348714 109646123976 123351889473 133092464952 135495339732 135603643536 149729023071 161423460298 164469185964 180660452976 199638697428 219292247952 242135190447 246703778946 266184929904 270990679464 293912526769 299458046142 322846920596 328938371928 399277394856 449187069213 484270380894 493407557892 541981358928 587825053538 598916092284 645693841192 657876743856 726405571341 798554789712 881737580307 898374138426 968540761788 986815115784 1175650107076 1197832184568 1291387682384 1452811142682 1763475160614 1796748276852 1937081523576 1973630231568 2179216714023 2351300214152 2395664369136 2645212740921 2905622285364 3526950321228 3593496553704 3874163047152 4358433428046 4702600428304 5290425481842 5811244570728 6537650142069 7053900642456 7186993107408 7935638222763 8716866856092 10580850963684 11622489141456 13075300284138 14107801284912 15577363918757 15871276445526 17433733712184 21161701927368 23806914668289 26150600568276 31154727837514 31742552891052 34867467424368 42323403854736 46732091756271 47613829336578 52301201136552 62309455675028 63485105782104 93464183512542 95227658673156 104602402273104 124618911350056 126970211564208 140196275268813 186928367025084 190455317346312 249237822700112 280392550537626 373856734050168 380910634692624 420588825806439 560785101075252 747713468100336 841177651612878 1121570202150504 1261766477419317 1682355303225756 2243140404301008 2523532954838634 3364710606451512 5047065909677268 6729421212903024 10094131819354536 20188263638709072
• Sum of all divisors σ(n): 59864529838607802
• Sum of proper divisors (its aliquot sum) s(n): 39676266199898730
• 20188263638709072 is an abundant number, because the sum of its proper divisors (39676266199898730) is greater than itself. Its abundance is 19488002561189658

Bases of 20188263638709072

• Binary: 1000111101110010001111001101010110100010011001101010000₂
• Hexadecimal: 0x47B91E6AD13350
• Base-36: 5IS54A4YT00

Squares and roots of 20188263638709072

• 20188263638709072 squared (20188263638709072²) is 407565988746022859993150655101184
• 20188263638709072 cubed (20188263638709072³) is 8228049630975844152288608220816175479261298741248
• The square root of 20188263638709072 is 142085409.6616154041
• The cube root of 20188263638709072 is 272290.8133426851

Scales and comparisons

• 20,188,263,638,709,072 seconds is equal to 641,924,337 years, 16 weeks, 1 day, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,188,263,638,709,072 would take you about one billion, nine hundred twenty-five million, seven hundred seventy-three thousand and eleven 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 20188263638709072 cubic inches would be around 22690.9 feet tall.

Recreational maths with 20188263638709072

• 20188263638709072 backwards is 27090783636288102
• 20188263638709072 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20188263638709072's digits is 72
• More coming soon!