21283678601172

Names of 21283678601172

• Cardinal: 21283678601172 can be written as Twenty-one trillion, two hundred eighty-three billion, six hundred seventy-eight million, six hundred one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.1283678601172 × 10¹³

Factors of 21283678601172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 278

Divisors of 21283678601172

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 76 78 81 108 114 117 156 162 171 228 234 241 247 324 342 351 361 468 482 494 513 684 702 722 723 741 964 988 1026 1053 1083 1404 1444 1446 1482 1539 2052 2106 2166 2169 2223 2892 2964 3078 3133 3249 4212 4332 4338 4446 4579 4693 6156 6266 6498 6507 6669 8676 8892 9158 9386 9399 9747 12532 12996 13014 13338 13737 14079 18316 18772 18798 19494 19521 20007 26028 26676 27474 28158 28197 29241 37596 38988 39042 40014 41211 42237 54948 56316 56394 58081 58482 59527 78084 80028 82422 84474 84591 87001 112788 116162 116964 119054 123633 126711 164844 168948 169182 174002 174243 178581 232324 238108 247266 253422 253773 261003 338364 348004 348486 357162 370899 380133 494532 506844 507546 522006 522729 535743 696972 714324 741798 755053 760266 783009 1015092 1044012 1045458 1071486 1103539 1131013 1483596 1510106 1520532 1566018 1568187 1607229 2090916 2142972 2207078 2262026 2265159 2349027 3020212 3132036 3136374 3214458 3310617 3393039 4414156 4524052 4530318 4698054 4704561 4821687 6272748 6428916 6621234 6786078 6795477 7047081 9060636 9396108 9409122 9643374 9931851 10179117 13242468 13572156 13590954 13997521 14094162 14346007 18818244 19286748 19863702 20358234 20386431 20967241 27181908 27995042 28188324 28692014 29795553 30537351 39727404 40716468 40772862 41934482 41992563 43038021 55990084 57384028 59591106 61074702 61159293 62901723 81545724 83868964 83985126 86076042 89386659 91612053 119182212 122149404 122318586 125803446 125977689 129114063 167970252 172152084 178773318 181967773 183224106 188705169 244637172 251606892 251955378 258228126 265952899 272574133 357546636 363935546 366448212 377410338 377933067 387342189 503910756 516456252 531905798 545148266 545903319 566115507 727871092 754820676 755866134 774684378 797858697 817722399 1063811596 1090296532 1091806638 1132231014 1133799201 1162026567 1511732268 1549368756 1595717394 1635444798 1637709957 1698346521 2183613276 2264462028 2267598402 2324053134 2393576091 2453167197 3191434788 3270889596 3275419914 3396693042 3457387687 4535196804 4648106268 4787152182 4906334394 4913129871 5053105081 6550839828 6793386084 6914775374 7180728273 7359501591 9574304364 9812668788 9826259742 10106210162 10372163061 13829550748 14361456546 14719003182 14739389613 15159315243 19652519484 20212420324 20744326122 21542184819 22078504773 28722913092 29438006364 29478779226 30318630486 31116489183 41488652244 43084369638 44157009546 45477945729 58957558452 60637260972 62232978366 65690366053 86168739276 88314019092 90955891458 93349467549 124465956732 131380732106 136433837187 181911782916 186698935098 197071098159 262761464212 272867674374 280048402647 373397870196 394142196318 409301511561 545735348748 560096805294 591213294477 788284392636 818603023122 1120193610588 1182426588954 1637206046244 1773639883431 2364853177908 3547279766862 5320919650293 7094559533724 10641839300586 21283678601172
• Sum of all divisors σ(n): 63502869495912
• Sum of proper divisors (its aliquot sum) s(n): 42219190894740
• 21283678601172 is an abundant number, because the sum of its proper divisors (42219190894740) is greater than itself. Its abundance is 20935512293568

Bases of 21283678601172

• Binary: 100110101101101111110000110100011111111010100₂
• Hexadecimal: 0x135B7E1A3FD4
• Base-36: 7JLL4PL90

Squares and roots of 21283678601172

• 21283678601172 squared (21283678601172²) is 452994974797986902639773584
• 21283678601172 cubed (21283678601172³) is 9641399451546363273257673188519917040448
• The square root of 21283678601172 is 4613423.7396072779
• The cube root of 21283678601172 is 27712.9163398853

Scales and comparisons

• 21,283,678,601,172 seconds is equal to 676,755 years, 7 weeks, 3 days, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 21,283,678,601,172 would take you about one million, six hundred ninety-one thousand, eight hundred eighty-seven 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 21283678601172 cubic inches would be around 2309.4 feet tall.

Recreational maths with 21283678601172

• 21283678601172 backwards is 27110687638212
• 21283678601172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21283678601172's digits is 54
• More coming soon!