19121731126927020

Names of 19121731126927020

• Cardinal: 19121731126927020 can be written as Nineteen quadrillion, one hundred twenty-one trillion, seven hundred thirty-one billion, one hundred twenty-six million, nine hundred twenty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.912173112692702 × 10¹⁶

Factors of 19121731126927020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 90884

Divisors of 19121731126927020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 53 54 60 81 90 106 108 135 159 162 180 212 243 265 270 318 324 405 477 486 530 540 636 729 795 810 954 972 1060 1215 1431 1458 1590 1620 1908 2187 2385 2430 2862 2916 3180 3645 4293 4374 4770 4860 5724 7155 7290 8586 8748 9540 10935 12879 14310 14580 17172 21465 21870 25758 28620 38637 42930 43740 51516 64395 77274 85860 90821 115911 128790 154548 181642 193185 231822 257580 272463 363284 386370 454105 463644 544926 579555 772740 817389 908210 1089852 1159110 1362315 1634778 1816420 2318220 2452167 2724630 3269556 4086945 4813513 4904334 5449260 7356501 8173890 9627026 9808668 12260835 14440539 14713002 16347780 19254052 22069503 24067565 24521670 28881078 29426004 36782505 43321617 44139006 48135130 49043340 57762156 66208509 72202695 73565010 86643234 88278012 96270260 110347515 129964851 132417018 144405390 147130020 173286468 198625527 216608085 220695030 259929702 264834036 288810780 331042545 389894553 397251054 433216170 441390060 519859404 649824255 662085090 779789106 794502108 866432340 993127635 1169683659 1299648510 1324170180 1559578212 1949472765 1986255270 2339367318 2599297020 3509050977 3898945530 3972510540 4678734636 5848418295 7018101954 7797891060 8248454041 10527152931 11696836590 14036203908 16496908082 17545254885 21054305862 23393673180 24745362123 32993816164 35090509770 41242270205 42108611724 49490724246 52635764655 70181019540 74236086369 82484540410 98981448492 105271529310 123726810615 148472172738 164969080820 210543058620 222708259107 247453621230 296944345476 371180431845 437168064173 445416518214 494907242460 668124777321 742360863690 874336128346 890833036428 1113541295535 1311504192519 1336249554642 1484721727380 1748672256692 2004374331963 2185840320865 2227082591070 2623008385038 2672499109284 3340623886605 3934512577557 4008748663926 4371680641730 4454165182140 5246016770076 6013122995889 6557520962595 6681247773210 7869025155114 8017497327852 8743361283460 10021871659815 11803537732671 12026245991778 13115041925190 13362495546420 15738050310228 18039368987667 19672562887785 20043743319630 23607075465342 24052491983556 26230083850380 30065614979445 35410613198013 36078737975334 39345125775570 40087486639260 47214150930684 59017688663355 60131229958890 70821226396026 72157475950668 78690251551140 90196844938335 106231839594039 118035377326710 120262459917780 141642452792052 177053065990065 180393689876670 212463679188078 236070754653420 318695518782117 354106131980130 360787379753340 424927358376156 531159197970195 637391037564234 708212263960260 956086556346351 1062318395940390 1274782075128468 1593477593910585 1912173112692702 2124636791880780 3186955187821170 3824346225385404 4780432781731755 6373910375642340 9560865563463510 19121731126927020
• Sum of all divisors σ(n): 61361255177651520
• Sum of proper divisors (its aliquot sum) s(n): 42239524050724500
• 19121731126927020 is an abundant number, because the sum of its proper divisors (42239524050724500) is greater than itself. Its abundance is 23117792923797480

Bases of 19121731126927020

• Binary: 1000011111011110001110011110111010011111001111010101100₂
• Hexadecimal: 0x43EF1CF74F9EAC
• Base-36: 58A360CI6R0

Squares and roots of 19121731126927020

• 19121731126927020 squared (19121731126927020²) is 365640601290489682253708406080400
• 19121731126927020 cubed (19121731126927020³) is 6991681266964668475140895602718265105135052408000
• The square root of 19121731126927020 is 138281347.7187976353
• The cube root of 19121731126927020 is 267408.8250227457

Scales and comparisons

• 19,121,731,126,927,020 seconds is equal to 608,011,902 years, 22 weeks, 5 days, 13 hours, 57 minutes.
• To count from 1 to 19,121,731,126,927,020 would take you about one billion, eight hundred twenty-four million, thirty-five thousand, seven hundred 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 19121731126927020 cubic inches would be around 22284.1 feet tall.

Recreational maths with 19121731126927020

• 19121731126927020 backwards is 02072962113712191
• 19121731126927020 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 19121731126927020's digits is 54
• More coming soon!