21829929751528520

Names of 21829929751528520

• Cardinal: 21829929751528520 can be written as Twenty-one quadrillion, eight hundred twenty-nine trillion, nine hundred twenty-nine billion, seven hundred fifty-one million, five hundred twenty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.182992975152852 × 10¹⁶

Factors of 21829929751528520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 548

Divisors of 21829929751528520

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 19 20 23 38 40 46 76 92 95 115 152 184 190 230 361 380 437 460 499 529 722 760 874 920 998 1058 1444 1748 1805 1996 2116 2185 2495 2645 2888 3496 3610 3992 4232 4370 4990 5290 7220 8303 8740 9481 9980 10051 10580 11477 12167 14440 16606 17480 18962 19960 20102 21160 22954 24334 33212 37924 40204 41515 45908 47405 48668 50255 57385 60835 66424 75848 80408 83030 91816 94810 97336 100510 114770 121670 166060 180139 189620 190969 201020 218063 229540 231173 243340 249001 263971 332120 360278 379240 381938 402040 436126 459080 462346 486680 498002 527942 720556 763876 872252 900695 924692 954845 996004 1055884 1090315 1155865 1245005 1319855 1441112 1527752 1744504 1801390 1849384 1909690 1992008 2111768 2180630 2311730 2490010 2639710 3602780 3819380 4143197 4361260 4392287 4623460 4731019 4980020 5015449 5279420 5727023 6071333 7205560 7638760 8286394 8722520 8784574 9246920 9462038 9960040 10030898 10558840 11454046 12142666 16572788 17569148 18924076 20061796 20715985 21961435 22908092 23655095 24285332 25077245 28635115 30356665 33145576 35138296 37848152 40123592 41431970 43922870 45816184 47310190 48570664 50154490 57270230 60713330 82863940 87845740 89889361 94620380 95293531 100308980 108813437 114540460 115355327 121426660 124251499 131721529 165727880 175691480 179778722 189240760 190587062 200617960 217626874 229080920 230710654 242853320 248502998 263443058 359557444 381174124 435253748 449446805 461421308 476467655 497005996 526886116 544067185 576776635 621257495 658607645 719114888 762348248 870507496 898893610 922842616 952935310 994011992 1053772232 1088134370 1153553270 1242514990 1317215290 1797787220 1905870620 2067455303 2176268740 2191751213 2307106540 2360778481 2485029980 2502709051 2634430580 2857784477 3029595167 3595574440 3811741240 4134910606 4352537480 4383502426 4614213080 4721556962 4970059960 5005418102 5268861160 5715568954 6059190334 8269821212 8767004852 9443113924 10010836204 10337276515 10958756065 11431137908 11803892405 12118380668 12513545255 14288922385 15147975835 16539642424 17534009704 18886227848 20021672408 20674553030 21917512130 22862275816 23607784810 24236761336 25027090510 28577844770 30295951670 41349106060 43835024260 44854791139 47215569620 47551471969 50054181020 54297905063 57155689540 57562308173 60591903340 65729042971 82698212120 87670048520 89709582278 94431139240 95102943938 100108362040 108595810126 114311379080 115124616346 121183806680 131458085942 179419164556 190205887876 217191620252 224273955695 230249232692 237757359845 262916171884 271489525315 287811540865 328645214855 358838329112 380411775752 434383240504 448547911390 460498465384 475514719690 525832343768 542979050630 575623081730 657290429710 897095822780 951029439380 1031660196197 1085958101260 1093683855287 1151246163460 1248851816449 1314580859420 1511767988333 1794191645560 1902058878760 2063320392394 2171916202520 2187367710574 2302492326920 2497703632898 2629161718840 3023535976666 4126640784788 4374735421148 4995407265796 5158300980985 5468419276435 6047071953332 6244259082245 7558839941665 8253281569576 8749470842296 9990814531592 10316601961970 10936838552870 12094143906664 12488518164490 15117679883330 20633203923940 21873677105740 23728184512531 24977036328980 28723591778327 30235359766660 41266407847880 43747354211480 47456369025062 49954072657960 57447183556654 60470719533320 94912738050124 114894367113308 118640922562655 143617958891635 189825476100248 229788734226616 237281845125310 287235917783270 474563690250620 545748243788213 574471835566540 949127380501240 1091496487576426 1148943671133080 2182992975152852 2728741218941065 4365985950305704 5457482437882130 10914964875764260 21829929751528520
• Sum of all divisors σ(n): 54303451768800000
• Sum of proper divisors (its aliquot sum) s(n): 32473522017271480
• 21829929751528520 is an abundant number, because the sum of its proper divisors (32473522017271480) is greater than itself. Its abundance is 10643592265742960

Bases of 21829929751528520

• Binary: 1001101100011100011010010011000010011111100010001001000₂
• Hexadecimal: 0x4D8E34984FC448
• Base-36: 5YY2BA5Z5MW

Squares and roots of 21829929751528520

• 21829929751528520 squared (21829929751528520²) is 476545832956670030945276373390400
• 21829929751528520 cubed (21829929751528520³) is 10402962056827751406056638601147675166654694208000
• The square root of 21829929751528520 is 147749550.7659110281
• The cube root of 21829929751528520 is 279480.0288320583

Scales and comparisons

• 21,829,929,751,528,520 seconds is equal to 694,124,241 years, 36 weeks, 35 minutes, 20 seconds.
• To count from 1 to 21,829,929,751,528,520 would take you about two billion, eighty-two million, three hundred seventy-two thousand, seven hundred twenty-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 21829929751528520 cubic inches would be around 23290 feet tall.

Recreational maths with 21829929751528520

• 21829929751528520 backwards is 02582515792992812
• The number of decimal digits it has is: 17
• The sum of 21829929751528520's digits is 77
• More coming soon!