20993373620562672

Names of 20993373620562672

• Cardinal: 20993373620562672 can be written as Twenty quadrillion, nine hundred ninety-three trillion, three hundred seventy-three billion, six hundred twenty million, five hundred sixty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0993373620562672 × 10¹⁶

Factors of 20993373620562672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1610243

Divisors of 20993373620562672

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 48 54 56 62 63 72 81 84 93 108 112 124 126 144 162 168 186 189 216 217 248 252 279 324 336 372 378 432 434 496 504 558 567 648 651 744 756 837 868 1008 1116 1134 1296 1302 1488 1512 1674 1736 1953 2232 2268 2511 2604 3024 3348 3472 3906 4464 4536 5022 5208 5859 6696 7812 9072 10044 10416 11718 13392 15624 17577 20088 23436 31248 35154 40176 46872 47777 70308 93744 95554 140616 143331 191108 281232 286662 334439 382216 429993 573324 668878 764432 859986 1003317 1146648 1289979 1337756 1481087 1562423 1719972 2006634 2293296 2579958 2675512 2962174 3009951 3124846 3439944 3869937 4013268 4443261 4687269 5159916 5351024 5924348 6019902 6249692 6879888 7739874 8026536 8886522 9029853 9374538 10319832 10367609 10936961 11848696 12039804 12499384 13329783 14061807 15479748 16053072 17773044 18059706 18749076 20639664 20735218 21873922 23697392 24079608 24998768 26659566 27089559 28123614 30959496 31102827 32810883 35546088 36119412 37498152 39989349 41470436 42185421 43747844 48159216 48435113 53319132 54179118 56247228 61918992 62205654 65621766 71092176 72238824 74996304 79978698 82940872 84370842 87495688 93308481 96870226 98432649 106638264 108358236 112494456 119968047 124411308 126556263 131243532 144477648 145305339 159957396 165881744 168741684 174991376 186616962 193740452 196865298 213276528 216716472 224988912 239936094 248822616 253112526 262487064 279925443 290610678 295297947 319914792 337483368 339045791 373233924 387480904 393730596 433432944 435916017 479872188 497645232 506225052 524974128 559850886 581221356 590595894 639829584 674966736 678091582 746467848 774961808 787461192 839776329 871832034 885893841 959744376 1012450104 1017137373 1119701772 1162442712 1181191788 1307748051 1356183164 1492935696 1574922384 1679552658 1743664068 1771787682 1919488752 2024900208 2034274746 2239403544 2324885424 2362383576 2615496102 2712366328 3051412119 3359105316 3487328136 3543575364 3923244153 4068549492 4478807088 4724767152 5230992204 5424732656 6102824238 6718210632 6974656272 7087150728 7846488306 8137098984 9154236357 10461984408 12205648476 13436421264 14174301456 15692976612 16274197968 18308472714 20923968816 24411296952 27462709071 31385953224 36616945428 48822593904 54925418142 62771906448 73233890856 74647883671 109850836284 146467781712 149295767342 219701672568 223943651013 298591534684 439403345136 447887302026 522535185697 597183069368 671830953039 895774604052 1045070371394 1194366138736 1343661906078 1567605557091 1791549208104 2015492859117 2090140742788 2314084393801 2687323812156 3135211114182 3583098416208 4030985718234 4180281485576 4628168787602 4702816671273 5374647624312 6046478577351 6270422228364 6942253181403 8061971436468 8360562971152 9256337575204 9405633342546 10749295248624 12092957154702 12540844456728 13884506362806 14108450013819 16123942872936 16198590756607 18512675150408 18811266685092 20826759544209 24185914309404 25081688913456 27769012725612 28216900027638 32247885745872 32397181513214 37025350300816 37622533370184 41653519088418 42325350041457 48371828618808 48595772269821 55538025451224 56433800055276 62480278632627 64794363026428 75245066740368 83307038176836 84650700082914 96743657237616 97191544539642 111076050902448 112867600110552 124960557265254 129588726052856 145787316809463 166614076353672 169301400165828 187440835897881 194383089079284 225735200221104 249921114530508 259177452105712 291574633618926 333228152707344 338602800331656 374881671795762 388766178158568 437361950428389 499842229061016 583149267237852 677205600663312 749763343591524 777532356317136 874723900856778 999684458122032 1166298534475704 1312085851285167 1499526687183048 1749447801713556 2332597068951408 2624171702570334 2999053374366096 3498895603427112 5248343405140668 6997791206854224 10496686810281336 20993373620562672
• Sum of all divisors σ(n): 71682624387551232
• Sum of proper divisors (its aliquot sum) s(n): 50689250766988560
• 20993373620562672 is an abundant number, because the sum of its proper divisors (50689250766988560) is greater than itself. Its abundance is 29695877146425888

Bases of 20993373620562672

• Binary: 1001010100101010101110010110001010010100110101011110000₂
• Hexadecimal: 0x4A955CB14A6AF0
• Base-36: 5QPJ2P8U700

Squares and roots of 20993373620562672

• 20993373620562672 squared (20993373620562672²) is 440721735972536671443341879779584
• 20993373620562672 cubed (20993373620562672³) is 9252236065974438183384399897600298222353418088448
• The square root of 20993373620562672 is 144890902.4768728259
• The cube root of 20993373620562672 is 275863.3960481961

Scales and comparisons

• 20,993,373,620,562,672 seconds is equal to 667,524,344 years, 19 weeks, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,993,373,620,562,672 would take you about two billion, two million, five hundred seventy-three thousand and thirty-three 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 20993373620562672 cubic inches would be around 22988.6 feet tall.

Recreational maths with 20993373620562672

• 20993373620562672 backwards is 27626502637339902
• 20993373620562672 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20993373620562672's digits is 72
• More coming soon!