16421553374720

Names of 16421553374720

• Cardinal: 16421553374720 can be written as Sixteen trillion, four hundred twenty-one billion, five hundred fifty-three million, three hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.642155337472 × 10¹³

Factors of 16421553374720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 105182

Divisors of 16421553374720

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 128 130 152 160 169 190 208 247 256 260 304 320 338 361 380 416 494 512 520 608 640 676 722 760 832 845 988 1040 1216 1235 1280 1352 1444 1520 1664 1690 1805 1976 2080 2432 2470 2560 2704 2888 3040 3211 3328 3380 3610 3952 4160 4693 4864 4940 5408 5776 6080 6422 6656 6760 7220 7904 8320 9386 9728 9880 10816 11552 12160 12844 13520 14440 15808 16055 16640 18772 19760 21632 23104 23465 24320 25688 27040 28880 31616 32110 33280 37544 39520 43264 46208 46930 48640 51376 54080 57760 61009 63232 64220 75088 79040 86528 92416 93860 102752 105143 108160 115520 122018 126464 128440 150176 158080 184832 187720 205504 210286 216320 231040 244036 256880 300352 305045 316160 375440 411008 420572 432640 462080 488072 513760 525715 600704 610090 632320 750880 822016 841144 924160 976144 1027520 1051430 1201408 1220180 1366859 1501760 1644032 1682288 1952288 1997717 2055040 2102860 2402816 2440360 2733718 3003520 3364576 3904576 3995434 4110080 4205720 4880720 5467436 6007040 6729152 6834295 7809152 7990868 8220160 8411440 9761440 9988585 10934872 12014080 13458304 13668590 15618304 15981736 16822880 17769167 19522880 19977170 21869744 25970321 26916608 27337180 31236608 31963472 33645760 35538334 37956623 39045760 39954340 43739488 51940642 53833216 54674360 63926944 67291520 71076668 75913246 78091520 79908680 87478976 88845835 103881284 109348720 127853888 129851605 134583040 142153336 151826492 156183040 159817360 174957952 177691670 189783115 207762568 218697440 255707776 259703210 269166080 284306672 303652984 319634720 337614173 349915904 355383340 379566230 415525136 437394880 493436099 511415552 519406420 568613344 607305968 639269440 675228346 699831808 710766680 759132460 831050272 874789760 986872198 1022831104 1038812840 1137226688 1214611936 1278538880 1350456692 1421533360 1518264920 1662100544 1688070865 1749579520 1973744396 2077625680 2274453376 2429223872 2467180495 2557077760 2700913384 2843066720 3036529840 3324201088 3376141730 3499159040 3947488792 4155251360 4548906752 4858447744 4934360990 5114155520 5401826768 5686133440 6073059680 6414669287 6648402176 6752283460 7894977584 8310502720 9097813504 9716895488 9868721980 10803653536 11372266880 12146119360 12829338574 13296804352 13504566920 15789955168 16621005440 19433790976 19737443960 21607307072 22744533760 24292238720 25658677148 27009133840 31579910336 32073346435 33242010880 39474887920 43214614144 45489067520 48584477440 51317354296 54018267680 63159820672 64146692870 66484021760 78949775840 86429228288 97168954880 102634708592 108036535360 126319641344 128293385740 157899551680 172858456576 205269417184 216073070720 252639282688 256586771480 315799103360 410538834368 432146141440 513173542960 631598206720 821077668736 864292282880 1026347085920 1263196413440 1642155337472 2052694171840 3284310674944 4105388343680 8210776687360 16421553374720
• Sum of all divisors σ(n): 44997402477456
• Sum of proper divisors (its aliquot sum) s(n): 28575849102736
• 16421553374720 is an abundant number, because the sum of its proper divisors (28575849102736) is greater than itself. Its abundance is 12154295728016

Bases of 16421553374720

• Binary: 11101110111101110000110110110000011000000000₂
• Hexadecimal: 0xEEF70DB0600
• Base-36: 5TJYGVY0W

Squares and roots of 16421553374720

• 16421553374720 squared (16421553374720²) is 269667415238777820735078400
• 16421553374720 cubed (16421553374720³) is 4428357852766371476700413890603778048000
• The square root of 16421553374720 is 4052351.5857733767
• The cube root of 16421553374720 is 25417.8070590823

Scales and comparisons

• 16,421,553,374,720 seconds is equal to 522,154 years, 31 weeks, 2 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 16,421,553,374,720 would take you about one million, three hundred five thousand, three hundred eighty-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 16421553374720 cubic inches would be around 2118.2 feet tall.

Recreational maths with 16421553374720

• 16421553374720 backwards is 02747335512461
• The number of decimal digits it has is: 14
• The sum of 16421553374720's digits is 50
• More coming soon!