21400919485900800

Names of 21400919485900800

• Cardinal: 21400919485900800 can be written as Twenty-one quadrillion, four hundred trillion, nine hundred nineteen billion, four hundred eighty-five million, nine hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14009194859008 × 10¹⁶

Factors of 21400919485900800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 802995

Divisors of 21400919485900800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 271 300 320 384 400 480 512 542 600 640 641 768 800 813 960 1024 1084 1200 1280 1282 1355 1536 1600 1626 1920 1923 2048 2168 2400 2560 2564 2710 3072 3200 3205 3252 3840 3846 4065 4336 4800 5120 5128 5420 6144 6400 6410 6504 6775 7680 7692 8130 8672 9600 9615 10240 10256 10840 12800 12820 13008 13550 15360 15384 16025 16260 17344 19200 19230 20325 20512 21680 25600 25640 26016 27100 30720 30768 32050 32520 34688 38400 38460 40650 41024 43360 48075 51200 51280 52032 54200 61536 64100 65040 69376 76800 76920 81300 82048 86720 96150 102560 104064 108400 123072 128200 130080 138752 153600 153840 162600 164096 173440 173711 192300 205120 208128 216800 246144 256400 260160 277504 307680 325200 328192 346880 347422 384600 410240 416256 433600 492288 512800 520320 521133 555008 615360 650400 656384 693760 694844 769200 802073 820480 832512 867200 868555 984576 1025600 1040640 1042266 1230720 1300800 1312768 1387520 1389688 1538400 1604146 1640960 1665024 1734400 1737110 1969152 2051200 2081280 2084532 2406219 2461440 2601600 2605665 2775040 2779376 3076800 3208292 3281920 3468800 3474220 3938304 4010365 4102400 4162560 4169064 4342775 4812438 4922880 5203200 5211330 5558752 6153600 6416584 6563840 6937600 6948440 8020730 8204800 8325120 8338128 8685550 9624876 9845760 10406400 10422660 11117504 12031095 12307200 12833168 13028325 13875200 13896880 16041460 16409600 16676256 17371100 19249752 19691520 20051825 20812800 20845320 22235008 24062190 24614400 25666336 26056650 27793760 32082920 32819200 33352512 34742200 38499504 40103650 41625600 41690640 44470016 48124380 49228800 51332672 52113300 55587520 60155475 64165840 66705024 69484400 76999008 80207300 83381280 88940032 96248760 98457600 102665344 104226600 111175040 120310950 128331680 133410048 138968800 153998016 160414600 166762560 177880064 192497520 205330688 208453200 217361783 222350080 240621900 256663360 266820096 277937600 307996032 320829200 333525120 355760128 384995040 410661376 416906400 434723566 444700160 481243800 513326720 514128793 533640192 555875200 615992064 641658400 652085349 667050240 769990080 821322752 833812800 869447132 889400320 962487600 1026653440 1028257586 1067280384 1086808915 1111750400 1231984128 1283316800 1304170698 1334100480 1539980160 1542386379 1642645504 1667625600 1738894264 1778800640 1924975200 2053306880 2056515172 2173617830 2223500800 2463968256 2566633600 2570643965 2608341396 2668200960 3079960320 3084772758 3260426745 3335251200 3477788528 3849950400 4106613760 4113030344 4347235660 4447001600 4927936512 5133267200 5141287930 5216682792 5336401920 5434044575 6159920640 6169545516 6520853490 6670502400 6955577056 7699900800 7711931895 8213227520 8226060688 8694471320 8894003200 10266534400 10282575860 10433365584 10868089150 12319841280 12339091032 12853219825 13041706980 13341004800 13911154112 15399801600 15423863790 16302133725 16452121376 17388942640 20533068800 20565151720 20866731168 21736178300 24639682560 24678182064 25706439650 26083413960 26682009600 27822308224 30799603200 30847727580 32604267450 32904242752 34777885280 38559659475 41066137600 41130303440 41733462336 43472356600 49356364128 51412879300 52166827920 55644616448 61599206400 61695455160 65208534900 65808485504 69555770560 77119318950 82260606880 83466924672 86944713200 98712728256 102825758600 104333655840 111289232896 123198412800 123390910320 130417069800 131616971008 139111541120 139328902903 154238637900 164521213760 166933849344 173889426400 197425456512 205651517200 208667311680 222578465792 246781820640 260834139600 263233942016 278223082240 278657805806 308477275800 329042427520 333867698688 347778852800 394850913024 411303034400 417334623360 417986708709 445156931584 493563641280 521668279200 526467884032 556446164480 557315611612 616954551600 658084855040 667735397376 695557705600 696644514515 789701826048 822606068800 834669246720 835973417418 987127282560 1043336558400 1052935768064 1112892328960 1114631223224 1233909103200 1316169710080 1335470794752 1391115411200 1393289029030 1579403652096 1645212137600 1669338493440 1671946834836 1974254565120 2086673116800 2089933543545 2225784657920 2229262446448 2467818206400 2632339420160 2782230822400 2786578058060 3158807304192 3290424275200 3338676986880 3343893669672 3483222572575 3948509130240 4173346233600 4179867087090 4458524892896 4935636412800 5264678840320 5564461644800 5573156116120 6580848550400 6677353973760 6687787339344 6966445145150 7897018260480 8346692467200 8359734174180 8917049785792 9871272825600 10449667717725 11128923289600 11146312232240 13161697100800 13375574678688 13932890290300 15794036520960 16693384934400 16719468348360 17834099571584 19742545651200 20899335435450 22292624464480 26323394201600 26751149357376 27865780580600 33386769868800 33438936696720 35668199143168 39485091302400 41798670870900 44585248928960 53502298714752 55731561161200 66877873393440 71336398286336 78970182604800 83597341741800 89170497857920 107004597429504 111463122322400 133755746786880 142672796572672 167194683483600 178340995715840 214009194859008 222926244644800 267511493573760 285345593145344 334389366967200 356681991431680 428018389718016 445852489289600 535022987147520 668778733934400 713363982863360 856036779436032 891704978579200 1070045974295040 1337557467868800 1426727965726720 1783409957158400 2140091948590080 2675114935737600 3566819914316800 4280183897180160 5350229871475200 7133639828633600 10700459742950400 21400919485900800
• Sum of all divisors σ(n): 71120362547969280
• Sum of proper divisors (its aliquot sum) s(n): 49719443062068480
• 21400919485900800 is an abundant number, because the sum of its proper divisors (49719443062068480) is greater than itself. Its abundance is 28318523576167680

Bases of 21400919485900800

• Binary: 1001100000010000000010111011011110100101110100000000000₂
• Hexadecimal: 0x4C0805DBD2E800
• Base-36: 5UPZQOQJE2O

Squares and roots of 21400919485900800

• 21400919485900800 squared (21400919485900800²) is 457999354842008561769987440640000
• 21400919485900800 cubed (21400919485900800³) is 9801607317568335944961831619040261556928512000000
• The square root of 21400919485900800 is 146290531.0876298651
• The cube root of 21400919485900800 is 277637.0861173913

Scales and comparisons

• 21,400,919,485,900,800 seconds is equal to 680,483,042 years, 13 weeks, 4 days, 2 hours, 40 minutes.
• To count from 1 to 21,400,919,485,900,800 would take you about two billion, forty-one million, four hundred forty-nine thousand, one hundred twenty-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 21400919485900800 cubic inches would be around 23136.4 feet tall.

Recreational maths with 21400919485900800

• 21400919485900800 backwards is 00800958491900412
• 21400919485900800 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21400919485900800's digits is 60
• More coming soon!