19421218327168

Names of 19421218327168

• Cardinal: 19421218327168 can be written as Nineteen trillion, four hundred twenty-one billion, two hundred eighteen million, three hundred twenty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.9421218327168 × 10¹³

Factors of 19421218327168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 223

Divisors of 19421218327168

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 101 112 113 128 196 202 224 226 343 392 404 448 452 686 707 784 791 808 896 904 1372 1414 1568 1582 1616 1808 2401 2744 2828 3136 3164 3232 3616 4802 4949 5488 5537 5656 6272 6328 6464 7232 9604 9898 10976 11074 11312 11413 12656 12769 12928 14464 16807 19208 19796 21952 22148 22624 22826 25312 25538 33614 34643 38416 38759 39592 43904 44296 45248 45652 50624 51076 67228 69286 76832 77518 79184 79891 88592 89383 90496 91304 101248 102152 117649 134456 138572 153664 155036 158368 159782 177184 178766 182608 204304 235298 242501 268912 271313 277144 307328 310072 316736 319564 354368 357532 365216 408608 470596 485002 537824 542626 554288 559237 620144 625681 633472 639128 708736 715064 730432 817216 941192 970004 1075648 1085252 1108576 1118474 1240288 1251362 1278256 1289669 1430128 1460864 1634432 1697507 1882384 1899191 1940008 2151296 2170504 2217152 2236948 2480576 2502724 2556512 2579338 2860256 3395014 3764768 3798382 3880016 3914659 4341008 4379767 4434304 4473896 4961152 5005448 5113024 5158676 5720512 6790028 7529536 7596764 7760032 7829318 8682016 8759534 8947792 9027683 10010896 10226048 10317352 11441024 11882549 13294337 13580056 15059072 15193528 15520064 15658636 17364032 17519068 17895584 18055366 20021792 20634704 23765098 26588674 27160112 27402613 30387056 30658369 31040128 31317272 34728064 35038136 35791168 36110732 40043584 41269408 47530196 53177348 54320224 54805226 60774112 61316738 62634544 63193781 70076272 71582336 72221464 80087168 82538816 95060392 106354696 108640448 109610452 121548224 122633476 125269088 126387562 140152544 144442928 165077632 190120784 191818291 212709392 214608583 217280896 219220904 243096448 245266952 250538176 252775124 280305088 288885856 380241568 383636582 425418784 429217166 438441808 442356467 490533904 501076352 505550248 560610176 577771712 760483136 767273164 850837568 858434332 876883616 884712934 981067808 1011100496 1155543424 1342728037 1502260081 1520966272 1534546328 1701675136 1716868664 1753767232 1769425868 1962135616 2022200992 2685456074 3004520162 3069092656 3096495269 3433737328 3507534464 3538851736 3924271232 4044401984 5370912148 6009040324 6138185312 6192990538 6867474656 7077703472 8088803968 10741824296 12018080648 12276370624 12385981076 13734949312 14155406944 21483648592 21675466883 24036161296 24552741248 24771962152 27469898624 28310813888 42967297184 43350933766 48072322592 49543924304 56621627776 85934594368 86701867532 96144645184 99087848608 151728268181 171869188736 173403735064 192289290368 198175697216 303456536362 346807470128 396351394432 606913072724 693614940256 1213826145448 1387229880512 2427652290896 2774459761024 4855304581792 9710609163584 19421218327168
• Sum of all divisors σ(n): 45993013025310
• Sum of proper divisors (its aliquot sum) s(n): 26571794698142
• 19421218327168 is an abundant number, because the sum of its proper divisors (26571794698142) is greater than itself. Its abundance is 7150576370974

Bases of 19421218327168

• Binary: 100011010100111011010110100011100101010000000₂
• Hexadecimal: 0x11A9DAD1CA80
• Base-36: 6VTZFY8HS

Squares and roots of 19421218327168

• 19421218327168 squared (19421218327168²) is 377183721311526208286900224
• 19421218327168 cubed (19421218327168³) is 7325367401044840137902702307361404485632
• The square root of 19421218327168 is 4406951.1373701433
• The cube root of 19421218327168 is 26879.7664013265

Scales and comparisons

• 19,421,218,327,168 seconds is equal to 617,534 years, 34 weeks, 5 days, 12 hours, 39 minutes, 28 seconds.
• To count from 1 to 19,421,218,327,168 would take you about one million, five hundred forty-three thousand, eight hundred thirty-six 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 19421218327168 cubic inches would be around 2240 feet tall.

Recreational maths with 19421218327168

• 19421218327168 backwards is 86172381212491
• The number of decimal digits it has is: 14
• The sum of 19421218327168's digits is 55
• More coming soon!