18894521824000

Names of 18894521824000

• Cardinal: 18894521824000 can be written as Eighteen trillion, eight hundred ninety-four billion, five hundred twenty-one million, eight hundred twenty-four thousand.

Scientific notation

• Scientific notation: 1.8894521824 × 10¹³

Factors of 18894521824000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13988

Divisors of 18894521824000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 37 40 50 62 64 74 80 100 124 125 128 148 155 160 185 200 248 250 256 296 310 320 370 400 496 500 592 620 640 740 775 800 925 992 1000 1147 1184 1240 1280 1369 1480 1550 1600 1850 1984 2000 2294 2368 2480 2738 2960 3100 3200 3700 3875 3968 4000 4588 4625 4736 4960 5476 5735 5920 6200 6400 6845 7400 7750 7936 8000 9176 9250 9472 9920 10952 11470 11840 12400 13690 13913 14800 15500 16000 18352 18500 19840 21904 22940 23680 24800 27380 27826 28675 29600 31000 32000 34225 36704 37000 39680 42439 43808 45880 47360 49600 54760 55652 57350 59200 62000 68450 69565 73408 74000 84878 87616 91760 99200 109520 111304 114700 118400 124000 136900 139130 143375 146816 148000 169756 171125 175232 183520 198400 212195 219040 222608 229400 236800 248000 273800 278260 286750 293632 296000 339512 342250 347825 350464 367040 424390 431303 438080 445216 458800 496000 514781 547600 556520 573500 592000 679024 684500 695650 734080 848780 862606 876160 890432 917600 992000 1029562 1060975 1095200 1113040 1147000 1184000 1358048 1369000 1391300 1468160 1697560 1725212 1739125 1752320 1780864 1835200 2059124 2121950 2156515 2190400 2226080 2294000 2573905 2716096 2738000 2782600 3395120 3450424 3478250 3561728 3670400 4118248 4243900 4313030 4380800 4452160 4588000 5147810 5304875 5432192 5476000 5565200 6790240 6900848 6956500 7340800 8236496 8487800 8626060 8761600 8904320 9176000 10295620 10609750 10782575 10864384 10952000 11130400 12869525 13580480 13801696 13913000 15958211 16472992 16975600 17252120 17808640 18352000 19046897 20591240 21219500 21565150 21904000 22260800 25739050 27160960 27603392 27826000 31916422 32945984 33951200 34504240 36704000 38093794 41182480 42439000 43130300 43808000 44521600 51478100 53912875 54321920 55206784 55652000 63832844 64347625 65891968 67902400 69008480 76187588 79791055 82364960 84878000 86260600 89043200 95234485 102956200 107825750 110413568 111304000 127665688 128695250 131783936 135804800 138016960 152375176 159582110 164729920 169756000 172521200 190468970 205912400 215651500 222608000 255331376 257390500 271609600 276033920 304750352 319164220 329459840 339512000 345042400 380937940 398955275 411824800 431303000 445216000 476172425 510662752 514781000 552067840 590453807 609500704 638328440 658919680 679024000 690084800 761875880 797910550 823649600 862606000 952344850 1021325504 1029562000 1180907614 1219001408 1276656880 1358048000 1380169600 1523751760 1595821100 1647299200 1725212000 1904689700 1994776375 2042651008 2059124000 2361815228 2380862125 2438002816 2553313760 2760339200 2952269035 3047503520 3191642200 3294598400 3450424000 3809379400 3989552750 4085302016 4118248000 4723630456 4761724250 4876005632 5106627520 5904538070 6095007040 6383284400 6900848000 7618758800 7979105500 8236496000 9447260912 9523448500 10213255040 11809076140 12190014080 12766568800 13801696000 14761345175 15237517600 15958211000 16472992000 18894521824 19046897000 20426510080 23618152280 24380028160 25533137600 29522690350 30475035200 31916422000 37789043648 38093794000 47236304560 51066275200 59045380700 60950070400 63832844000 73806725875 75578087296 76187588000 94472609120 102132550400 118090761400 121900140800 127665688000 147613451750 151156174592 152375176000 188945218240 236181522800 255331376000 295226903500 304750352000 377890436480 472363045600 510662752000 590453807000 609500704000 755780872960 944726091200 1180907614000 1889452182400 2361815228000 3778904364800 4723630456000 9447260912000 18894521824000
• Sum of all divisors σ(n): 49939199122176
• Sum of proper divisors (its aliquot sum) s(n): 31044677298176
• 18894521824000 is an abundant number, because the sum of its proper divisors (31044677298176) is greater than itself. Its abundance is 12150155474176

Bases of 18894521824000

• Binary: 100010010111100111001010000101111001100000000₂
• Hexadecimal: 0x112F3942F300
• Base-36: 6P40UG9OG

Squares and roots of 18894521824000

• 18894521824000 squared (18894521824000²) is 357002954957612286976000000
• 18894521824000 cubed (18894521824000³) is 6745400123679094351198582964224000000000
• The square root of 18894521824000 is 4346782.9280975143
• The cube root of 18894521824000 is 26634.5462086685

Scales and comparisons

• 18,894,521,824,000 seconds is equal to 600,787 years, 18 weeks, 1 day, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,894,521,824,000 would take you about one million, five hundred one thousand, nine hundred sixty-eight 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 18894521824000 cubic inches would be around 2219.5 feet tall.

Recreational maths with 18894521824000

• 18894521824000 backwards is 00042812549881
• The number of decimal digits it has is: 14
• The sum of 18894521824000's digits is 52
• More coming soon!