20450985544320

Names of 20450985544320

• Cardinal: 20450985544320 can be written as Twenty trillion, four hundred fifty billion, nine hundred eighty-five million, five hundred forty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.045098554432 × 10¹³

Factors of 20450985544320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5936

Divisors of 20450985544320

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 71 80 87 96 116 120 128 142 145 160 174 192 213 232 240 284 290 320 348 355 384 426 435 464 480 568 580 640 696 710 852 870 928 960 1065 1093 1136 1160 1392 1420 1704 1740 1856 1920 2059 2130 2186 2272 2320 2784 2840 3279 3408 3480 3712 4118 4260 4372 4544 4640 4733 5465 5568 5680 6177 6558 6816 6960 8236 8520 8744 9088 9280 9466 10295 10930 11136 11360 12354 13116 13632 13920 14199 16395 16472 17040 17488 18560 18932 20590 21860 22720 23665 24708 26232 27264 27840 28398 30885 31697 32790 32944 34080 34976 37864 41180 43720 45440 47330 49416 52464 55680 56796 61770 63394 65580 65888 68160 69952 70995 75728 77603 82360 87440 94660 95091 98832 104928 113592 123540 126788 131160 131776 136320 137257 139904 141990 151456 155206 158485 164720 174880 189320 190182 197664 209856 227184 232809 247080 253576 262320 263552 274514 283980 302912 310412 316970 329440 336043 349760 378640 380364 388015 395328 411771 419712 454368 465618 475455 494160 507152 524640 549028 567960 605824 620824 633940 658880 672086 686285 699520 757280 760728 776030 790656 823542 908736 931236 950910 988320 1008129 1014304 1049280 1098056 1135920 1164045 1241648 1267880 1317760 1344172 1372570 1514560 1521456 1552060 1647084 1680215 1817472 1862472 1901820 1976640 2016258 2028608 2058855 2098560 2196112 2250487 2271840 2328090 2483296 2535760 2688344 2745140 3029120 3042912 3104120 3294168 3360430 3724944 3803640 3953280 4032516 4057216 4117710 4392224 4500974 4543680 4656180 4966592 5040645 5071520 5173169 5376688 5490280 6085824 6208240 6588336 6720860 6751461 7449888 7607280 8065032 8235420 8784448 9001948 9087360 9312360 9745247 9933184 10081290 10143040 10346338 10753376 10980560 11252435 12171648 12416480 13176672 13441720 13502922 14899776 15214560 15519507 16130064 16470840 17568896 18003896 18624720 19490494 20162580 20286080 20692676 21506752 21961120 22504870 24832960 25865845 26353344 26883440 27005844 29235741 29799552 30429120 31039014 32260128 32941680 33757305 36007792 37249440 38980988 40325160 41385352 43013504 43922240 45009740 48726235 49665920 51731690 52706688 53766880 54011688 58471482 60858240 62078028 64520256 65883360 67514610 72015584 74498880 77597535 77961976 80650320 82770704 87844480 90019480 97452470 103463380 107533760 108023376 116942964 124156056 129040512 131766720 135029220 144031168 146178705 148997760 150021901 155195070 155923952 161300640 165541408 180038960 194904940 206926760 215067520 216046752 233885928 248312112 263533440 270058440 288062336 292357410 300043802 310390140 311847904 322601280 331082816 360077920 367294999 389809880 413853520 432093504 450065703 467771856 496624224 540116880 584714820 600087604 620780280 623695808 645202560 662165632 720155840 734589998 750109505 779619760 827707040 864187008 900131406 935543712 993248448 1080233760 1101884997 1169429640 1200175208 1241560560 1247391616 1440311680 1469179996 1500219010 1559239520 1655414080 1800262812 1836474995 1871087424 1986496896 2160467520 2203769994 2250328515 2338859280 2400350416 2483121120 2938359992 3000438020 3118479040 3310828160 3600525624 3672949990 3742174848 4320935040 4407539988 4500657030 4677718560 4800700832 4966242240 5509424985 5876719984 6000876040 6236958080 7201051248 7345899980 8815079976 9001314060 9355437120 9601401664 9932484480 10651554971 11018849970 11753439968 12001752080 14402102496 14691799960 17630159952 18002628120 18710874240 19202803328 21303109942 22037699940 23506879936 24003504160 28804204992 29383599920 31954664913 35260319904 36005256240 42606219884 44075399880 47013759872 48007008320 53257774855 57608409984 58767199840 63909329826 70520639808 72010512480 85212439768 88150799760 96014016640 106515549710 117534399680 127818659652 141041279616 144021024960 159773324565 170424879536 176301599520 213031099420 235068799360 255637319304 288042049920 319546649130 340849759072 352603199040 426062198840 511274638608 639093298260 681699518144 705206398080 852124397680 1022549277216 1278186596520 1363399036288 1704248795360 2045098554432 2556373193040 3408497590720 4090197108864 5112746386080 6816995181440 10225492772160 20450985544320
• Sum of all divisors σ(n): 68462183923200
• Sum of proper divisors (its aliquot sum) s(n): 48011198378880
• 20450985544320 is an abundant number, because the sum of its proper divisors (48011198378880) is greater than itself. Its abundance is 27560212834560

Bases of 20450985544320

• Binary: 100101001100110011101101110101000101010000000₂
• Hexadecimal: 0x12999DBA8A80
• Base-36: 78Z1WRIIO

Squares and roots of 20450985544320

• 20450985544320 squared (20450985544320²) is 418242809733985606684262400
• 20450985544320 cubed (20450985544320³) is 8553477655885519826918795508841709568000
• The square root of 20450985544320 is 4522276.5886575315
• The cube root of 20450985544320 is 27346.6887224711

Scales and comparisons

• 20,450,985,544,320 seconds is equal to 650,278 years, 4 weeks, 1 day, 13 hours, 52 minutes.
• To count from 1 to 20,450,985,544,320 would take you about one million, six hundred twenty-five thousand, six hundred ninety-five 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 20450985544320 cubic inches would be around 2278.9 feet tall.

Recreational maths with 20450985544320

• 20450985544320 backwards is 02344558905402
• The number of decimal digits it has is: 14
• The sum of 20450985544320's digits is 51
• More coming soon!