12855216844800

Names of 12855216844800

• Cardinal: 12855216844800 can be written as Twelve trillion, eight hundred fifty-five billion, two hundred sixteen million, eight hundred forty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28552168448 × 10¹³

Factors of 12855216844800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 140918

Divisors of 12855216844800

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 32 33 36 40 44 45 48 50 54 55 60 64 66 72 75 80 81 88 90 96 99 100 108 110 120 128 132 135 144 150 160 162 165 176 180 192 198 200 216 220 225 240 256 264 270 275 288 297 300 320 324 330 352 360 384 396 400 405 432 440 450 480 495 512 528 540 550 576 594 600 640 648 660 675 704 720 768 792 800 810 825 864 880 891 900 960 990 1024 1056 1080 1100 1152 1188 1200 1280 1296 1320 1350 1408 1440 1485 1536 1584 1600 1620 1650 1728 1760 1782 1800 1920 1980 2025 2048 2112 2160 2200 2304 2376 2400 2475 2560 2592 2640 2700 2816 2880 2970 3072 3168 3200 3240 3300 3456 3520 3564 3600 3840 3960 4050 4096 4224 4320 4400 4455 4608 4752 4800 4950 5120 5184 5280 5400 5632 5760 5940 6144 6336 6400 6480 6600 6912 7040 7128 7200 7425 7680 7920 8100 8448 8640 8800 8910 9216 9504 9600 9900 10240 10368 10560 10800 11264 11520 11880 12288 12672 12800 12960 13200 13824 14080 14256 14400 14850 15360 15840 16200 16896 17280 17600 17820 18432 19008 19200 19800 20480 20736 21120 21600 22275 22528 23040 23760 25344 25600 25920 26400 27648 28160 28512 28800 29700 30720 31680 32400 33792 34560 35200 35640 36864 38016 38400 39600 41472 42240 43200 44550 45056 46080 47520 50688 51200 51840 52800 55296 56320 57024 57600 59400 61440 63360 64800 67584 69120 70400 71280 76032 76800 79200 82944 84480 86400 89100 92160 95040 101376 102400 103680 105600 110592 112640 114048 115200 118800 126720 129600 135168 138240 140800 140897 142560 152064 153600 158400 165888 168960 172800 178200 184320 190080 202752 207360 211200 225280 228096 230400 237600 253440 259200 276480 281600 281794 285120 304128 307200 316800 331776 337920 345600 356400 380160 405504 414720 422400 422691 456192 460800 475200 506880 518400 552960 563200 563588 570240 608256 633600 675840 691200 704485 712800 760320 829440 844800 845382 912384 921600 950400 1013760 1036800 1126400 1127176 1140480 1216512 1267200 1268073 1382400 1408970 1425600 1520640 1549867 1658880 1689600 1690764 1824768 1900800 2027520 2073600 2113455 2254352 2280960 2534400 2536146 2764800 2817940 2851200 3041280 3099734 3379200 3381528 3522425 3649536 3801600 3804219 4147200 4226910 4508704 4561920 4649601 5068800 5072292 5635880 5702400 6082560 6199468 6340365 6763056 7044850 7603200 7608438 7749335 8294400 8453820 9017408 9123840 9299202 10137600 10144584 10567275 11271760 11404800 11412657 12398936 12680730 13526112 13948803 14089700 15206400 15216876 15498670 16907640 18034816 18247680 18598404 19021095 20289168 21134550 22543520 22809600 22825314 23248005 24797872 25361460 27052224 27897606 28179400 30412800 30433752 30997340 31701825 33815280 36069632 37196808 38042190 38746675 40578336 41846409 42269100 45087040 45619200 45650628 46496010 49595744 50722920 54104448 55795212 56358800 57063285 60867504 61994680 63403650 67630560 69744015 72139264 74393616 76084380 77493350 81156672 83692818 84538200 90174080 91238400 91301256 92992020 95105475 99191488 101445840 108208896 111590424 112717600 114126570 116240025 121735008 123989360 125539227 126807300 135261120 139488030 144278528 148787232 152168760 154986700 162313344 167385636 169076400 180348160 182602512 185984040 190210950 198382976 202891680 209232045 216417792 223180848 225435200 228253140 232480050 243470016 247978720 251078454 253614600 270522240 278976060 285316425 288557056 297574464 304337520 309973400 324626688 334771272 338152800 348720075 360696320 365205024 371968080 380421900 396765952 405783360 418464090 432835584 446361696 450870400 456506280 464960100 486940032 495957440 502156908 507229200 541044480 557952120 570632850 577114112 595148928 608675040 619946800 627696135 649253376 669542544 676305600 697440150 721392640 730410048 743936160 760843800 793531904 811566720 836928180 865671168 892723392 901740800 913012560 929920200 973880064 991914880 1004313816 1014458400 1046160225 1082088960 1115904240 1141265700 1190297856 1217350080 1239893600 1255392270 1298506752 1339085088 1352611200 1394880300 1442785280 1460820096 1487872320 1521687600 1587063808 1623133440 1673856360 1731342336 1785446784 1803481600 1826025120 1859840400 1947760128 1983829760 2008627632 2028916800 2092320450 2164177920 2231808480 2282531400 2380595712 2434700160 2479787200 2510784540 2597013504 2678170176 2705222400 2789760600 2885570560 2921640192 2975744640 3043375200 3138480675 3174127616 3246266880 3347712720 3570893568 3606963200 3652050240 3719680800 3895520256 3967659520 4017255264 4057833600 4184640900 4328355840 4463616960 4565062800 4761191424 4869400320 4959574400 5021569080 5194027008 5356340352 5410444800 5579521200 5843280384 5951489280 6086750400 6276961350 6348255232 6492533760 6695425440 7141787136 7213926400 7304100480 7439361600 7791040512 7935319040 8034510528 8115667200 8369281800 8656711680 8927233920 9130125600 9522382848 9738800640 9919148800 10043138160 10712680704 10820889600 11159042400 11686560768 11902978560 12173500800 12553922700 12985067520 13390850880 14283574272 14427852800 14608200960 14878723200 15582081024 15870638080 16069021056 16231334400 16738563600 17854467840 18260251200 19044765696 19477601280 19838297600 20086276320 21425361408 21641779200 22318084800 23373121536 23805957120 24347001600 25107845400 25970135040 26781701760 28567148544 29216401920 29757446400 31741276160 32138042112 32462668800 33477127200 35708935680 36520502400 38955202560 39676595200 40172552640 42850722816 43283558400 44636169600 46746243072 47611914240 48694003200 50215690800 53563403520 57134297088 58432803840 59514892800 64276084224 64925337600 66954254400 71417871360 73041004800 77910405120 79353190400 80345105280 85701445632 89272339200 95223828480 97388006400 100431381600 107126807040 116865607680 119029785600 128552168448 129850675200 133908508800 142835742720 146082009600 158706380800 160690210560 171402891264 178544678400 194776012800 200862763200 214253614080 233731215360 238059571200 257104336896 267817017600 285671485440 292164019200 321380421120 357089356800 389552025600 401725526400 428507228160 476119142400 514208673792 535634035200 584328038400 642760842240 714178713600 803451052800 857014456320 1071268070400 1168656076800 1285521684480 1428357427200 1606902105600 2142536140800 2571043368960 3213804211200 4285072281600 6427608422400 12855216844800
• Sum of all divisors σ(n): 51948147456216
• Sum of proper divisors (its aliquot sum) s(n): 39092930611416
• 12855216844800 is an abundant number, because the sum of its proper divisors (39092930611416) is greater than itself. Its abundance is 26237713766616

Bases of 12855216844800

• Binary: 10111011000100010110101000100011000000000000₂
• Hexadecimal: 0xBB116A23000
• Base-36: 4K1LS7400

Squares and roots of 12855216844800

• 12855216844800 squared (12855216844800²) is 165256600126829667287040000
• 12855216844800 cubed (12855216844800³) is 2124409429664798555328736124731392000000
• The square root of 12855216844800 is 3585417.2483547851
• The cube root of 12855216844800 is 23425.7301194541

Scales and comparisons

• 12,855,216,844,800 seconds is equal to 408,756 years, 6 weeks, 6 days.
• To count from 1 to 12,855,216,844,800 would take you about one million, twenty-one thousand, eight hundred ninety 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 12855216844800 cubic inches would be around 1952.1 feet tall.

Recreational maths with 12855216844800

• 12855216844800 backwards is 00844861255821
• 12855216844800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12855216844800's digits is 54
• More coming soon!