19421010388890

Names of 19421010388890

• Cardinal: 19421010388890 can be written as Nineteen trillion, four hundred twenty-one billion, ten million, three hundred eighty-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.942101038889 × 10¹³

Factors of 19421010388890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4915

Divisors of 19421010388890

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 29 30 33 45 54 55 58 61 66 71 87 90 99 110 121 122 135 142 145 165 174 183 198 213 242 261 270 290 297 305 319 330 355 363 366 426 435 495 522 549 594 605 610 638 639 671 710 726 781 783 870 915 957 990 1065 1089 1098 1210 1278 1305 1342 1485 1562 1566 1595 1647 1769 1815 1830 1914 1917 2013 2059 2130 2178 2343 2610 2745 2871 2970 3190 3195 3267 3294 3355 3509 3538 3630 3834 3905 3915 4026 4118 4331 4686 4733 4785 5307 5445 5490 5742 6039 6177 6390 6534 6710 7018 7029 7381 7810 7830 8235 8591 8613 8662 8845 9466 9570 9585 10065 10295 10527 10614 10890 11715 12078 12354 12993 14058 14199 14355 14762 15921 16335 16470 17182 17226 17545 17690 18117 18531 19170 19459 20130 20590 21054 21087 21655 22143 22649 23430 23665 25773 25986 26535 28398 28710 30195 30885 31581 31842 32670 35090 35145 36234 36905 37062 38918 38979 42174 42597 42955 43065 43310 44286 45298 47330 47641 47763 51546 52063 52635 53070 55593 58377 60390 61770 63162 64965 66429 67947 70290 70995 73810 77319 77958 79605 85194 85910 86130 90585 92655 94743 95282 95526 97295 104126 105270 105435 110715 111186 113245 116754 116937 125599 127791 128865 129930 132858 135894 137257 141990 142923 154638 156189 157905 159210 175131 181170 185310 189486 194590 194895 199287 203841 210870 212985 214049 221430 226490 231957 233874 238205 238815 249139 251198 255582 257730 260315 274514 277965 285846 288713 291885 312378 315810 332145 336043 339735 350262 376797 386595 389790 398574 407682 411771 425970 428098 428769 463914 468567 473715 476410 477630 498278 520630 524051 525393 555930 572693 577426 583770 584685 611523 627995 638955 642147 664290 672086 679470 686285 714615 747417 753594 773190 780945 823542 857538 866139 875655 937134 947430 996435 1008129 1019205 1048102 1050786 1070245 1130391 1145386 1159785 1169370 1223046 1235313 1245695 1255990 1277910 1284294 1286307 1372570 1381589 1405701 1429230 1443565 1494834 1509827 1561890 1572153 1680215 1718079 1732278 1751310 1883985 1926441 1992870 2016258 2038410 2058855 2140490 2143845 2242251 2260782 2319570 2342835 2470626 2491390 2572614 2598417 2620255 2626965 2763178 2811402 2863465 2887130 3019654 3024387 3057615 3144306 3175843 3210735 3360430 3391173 3436158 3696473 3705939 3737085 3767970 3852882 4117710 4144767 4287690 4330695 4484502 4529481 4685670 4716459 5040645 5154237 5196834 5240510 5253930 5651955 5726930 5779323 6048774 6115230 6176565 6351686 6421470 6431535 6726753 6782346 6907945 7028505 7392946 7411878 7474170 7549135 7795251 7860765 8289534 8372677 8590395 8661390 9058962 9073161 9432918 9527529 9632205 9745247 10081290 10308474 11089419 11211255 11303910 11558646 12353130 12434301 12863070 12992085 13453506 13588443 13815890 14057010 14149377 15098270 15121935 15197479 15462711 15590502 15721530 15879215 16608097 16745354 16955865 17180790 18146322 18482365 18529695 19055058 19264410 19490494 20498623 20723835 22178838 22422510 22647405 23582295 24868602 25118031 25771185 25984170 27176886 28298754 28582587 28896615 29235741 30243870 30394958 30925422 31758430 33216194 33268257 33633765 33911730 34934273 36964730 37059390 37302903 38976255 40661203 40765329 40997246 41447670 41863385 45294810 45365805 45592437 47164590 47637645 48726235 49824291 50236062 51542370 55447095 57165174 57793230 58471482 61495869 62171505 66536514 67267530 67942215 69868546 70746885 74605806 75354093 75987395 77313555 77952510 81322406 81530658 83040485 83726770 85747761 87707223 90731610 91184874 92099447 95275290 97452470 99648582 99804771 102493115 104802819 107197717 110894190 121983609 122991738 124343010 125590155 135884430 136777311 141493770 142912935 146178705 149472873 150708186 151974790 154627110 166080970 166341285 171495522 174671365 175414446 184198894 184487607 186514515 199609542 203306015 203826645 204986230 209605638 214395434 225484853 226062279 227962185 243967218 249121455 251180310 263121669 273554622 276298341 285825870 292357410 298945746 307479345 314408457 321593151 332682570 349342730 365950827 368975214 373029030 376770465 406612030 407653290 410331933 428738805 438536115 448418619 450969706 452124558 455924370 460497235 498242910 499023855 524014095 526243338 535988585 552596682 553462821 594460067 609918045 614958690 628816914 643186302 676454559 683886555 731901654 747364365 753540930 820663866 828895023 857477610 877072230 896837238 920994470 922438035 943225371 964779453 998047710 1013093917 1048028190 1071977170 1097852481 1106925642 1127424265 1130311395 1179174887 1188920134 1219836090 1315608345 1352909118 1367773110 1381491705 1494728730 1572042285 1607965755 1657790046 1783380201 1829754135 1844876070 1886450742 1929558906 2026187834 2029363677 2051659665 2195704962 2242093095 2254848530 2260622790 2358349774 2480333383 2486685069 2631216690 2762983410 2767314105 2894338359 2972300335 3039281751 3144084570 3215931510 3382272795 3537524661 3566760402 3659508270 4058727354 4103319330 4144475115 4484186190 4716126855 4823897265 4960666766 4973370138 5065469585 5350140603 5489262405 5534628210 5788676718 5895874435 5944600670 6078563502 6088091031 6539060737 6764545590 7075049322 7441000149 8288950230 8916901005 9117845253 9432253710 9647794530 10130939170 10146818385 10612573983 10700281206 10978524810 11791748870 12176182062 12401666915 12433425345 13078121474 14471691795 14882000298 15196408755 16050421809 17687623305 17833802010 18235690506 19617182211 20293636770 21225147966 22323000447 24803333830 24866850690 26750703015 27353535759 28943383590 30392817510 30440455155 31837721949 32100843618 32695303685 35375246610 37205000745 39234364422 44646000894 45589226265 53062869915 53501406030 54707071518 58851546633 60880910310 63675443898 65390607370 66969001341 71929668107 74410001490 80252109045 91178452530 98085911055 106125739830 111615002235 117703093266 133938002682 136767678795 143859336214 159188609745 160504218090 176554639899 196171822110 215789004321 223230004470 273535357590 294257733165 318377219490 334845006705 353109279798 359648340535 431578008642 588515466330 647367012963 669690013410 719296681070 882773199495 1078945021605 1294734025926 1765546398990 1942101038889 2157890043210 3236835064815 3884202077778 6473670129630 9710505194445 19421010388890
• Sum of all divisors σ(n): 60709664332800
• Sum of proper divisors (its aliquot sum) s(n): 41288653943910
• 19421010388890 is an abundant number, because the sum of its proper divisors (41288653943910) is greater than itself. Its abundance is 21867643555020

Bases of 19421010388890

• Binary: 100011010100111001110011011001110011110011010₂
• Hexadecimal: 0x11A9CE6CE79A
• Base-36: 6VTW05EAI

Squares and roots of 19421010388890

• 19421010388890 squared (19421010388890²) is 377175644525373309035432100
• 19421010388890 cubed (19421010388890³) is 7325132110763556687982643319210189369000
• The square root of 19421010388890 is 4406927.5452280811
• The cube root of 19421010388890 is 26879.6704692693

Scales and comparisons

• 19,421,010,388,890 seconds is equal to 617,528 years, 2 weeks, 6 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 19,421,010,388,890 would take you about one million, five hundred forty-three thousand, eight hundred twenty 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 19421010388890 cubic inches would be around 2240 feet tall.

Recreational maths with 19421010388890

• 19421010388890 backwards is 09888301012491
• 19421010388890 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19421010388890's digits is 54
• More coming soon!