20402641059840

Names of 20402641059840

• Cardinal: 20402641059840 can be written as Twenty trillion, four hundred two billion, six hundred forty-one million, fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.040264105984 × 10¹³

Factors of 20402641059840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1482

Divisors of 20402641059840

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 512 520 576 585 624 640 720 768 780 832 936 960 1024 1040 1152 1170 1248 1280 1440 1459 1536 1560 1664 1872 1920 2048 2080 2304 2340 2496 2560 2880 2918 3072 3120 3328 3744 3840 4096 4160 4377 4608 4680 4992 5120 5760 5836 6144 6240 6656 7295 7488 7680 8192 8320 8754 9216 9360 9984 10240 11520 11672 12288 12480 13131 13312 14590 14976 15360 16384 16640 17508 18432 18720 18967 19968 20480 21885 23040 23344 24576 24960 26262 26624 29180 29952 30720 33280 35016 36864 37440 37934 39936 40960 43770 46080 46688 49152 49920 52524 53248 56901 58360 59904 61440 65655 66560 70032 73728 74880 75868 79872 81920 87540 92160 93376 94835 99840 105048 106496 113802 116720 119808 122880 131310 133120 140064 147456 149760 151736 159744 170703 175080 184320 186752 189670 199680 210096 212992 227604 233440 239616 245760 262620 266240 280128 284505 299520 303472 319488 341406 350160 368640 373504 379340 399360 420192 455208 466880 479232 525240 532480 560256 569010 599040 606944 638976 682812 700320 737280 747008 758680 798720 840384 853515 910416 933760 958464 1050480 1064960 1120512 1138020 1198080 1213888 1365624 1400640 1494016 1517360 1597440 1680768 1707030 1820832 1867520 1916928 2100960 2128681 2241024 2276040 2396160 2427776 2731248 2801280 2988032 3034720 3194880 3361536 3414060 3641664 3735040 4201920 4257362 4482048 4552080 4792320 4855552 5462496 5602560 5976064 6069440 6386043 6723072 6828120 7283328 7470080 8403840 8514724 8964096 9104160 9584640 9711104 10643405 10924992 11205120 11952128 12138880 12772086 13446144 13656240 14566656 14940160 16807680 17029448 17928192 18208320 19158129 19422208 21286810 21849984 22410240 23904256 24277760 25544172 26892288 27312480 27672853 29133312 29880320 31930215 33615360 34058896 35856384 36416640 38316258 38844416 42573620 43699968 44820480 48555520 51088344 53784576 54624960 55345706 58266624 59760640 63860430 67230720 68117792 71712768 72833280 76632516 77688832 83018559 85147240 87399936 89640960 95790645 97111040 102176688 107569152 109249920 110691412 116533248 119521280 127720860 134461440 136235584 138364265 145666560 153265032 155377664 166037118 170294480 174799872 179281920 191581290 194222080 204353376 215138304 218499840 221382824 233066496 249055677 255441720 268922880 272471168 276728530 291333120 306530064 310755328 332074236 340588960 349599744 358563840 383162580 388444160 408706752 415092795 436999680 442765648 466132992 498111354 510883440 537845760 544942336 553457060 582666240 613060128 664148472 681177920 699199488 766325160 776888320 817413504 830185590 873999360 885531296 932265984 996222708 1021766880 1075691520 1089884672 1106914120 1165332480 1226120256 1245278385 1328296944 1362355840 1398398976 1532650320 1553776640 1634827008 1660371180 1747998720 1771062592 1992445416 2043533760 2179769344 2213828240 2330664960 2452240512 2490556770 2656593888 2724711680 2796797952 3065300640 3269654016 3320742360 3495997440 3542125184 3984890832 4087067520 4359538688 4427656480 4661329920 4904481024 4981113540 5313187776 5449423360 6130601280 6539308032 6641484720 6991994880 7084250368 7969781664 8174135040 8719077376 8855312960 9808962048 9962227080 10626375552 10898846720 12261202560 13078616064 13282969440 13983989760 14168500736 15939563328 16348270080 17438154752 17710625920 19617924096 19924454160 21252751104 21797693440 24522405120 26157232128 26565938880 28337001472 31879126656 32696540160 34876309504 35421251840 39235848192 39848908320 42505502208 43595386880 49044810240 52314464256 53131877760 56674002944 63758253312 65393080320 70842503680 78471696384 79697816640 85011004416 87190773760 98089620480 104628928512 106263755520 113348005888 127516506624 130786160640 141685007360 156943392768 159395633280 170022008832 174381547520 196179240960 212527511040 226696011776 255033013248 261572321280 283370014720 313886785536 318791266560 340044017664 392358481920 425055022080 453392023552 510066026496 523144642560 566740029440 637582533120 680088035328 784716963840 850110044160 1020132052992 1133480058880 1275165066240 1360176070656 1569433927680 1700220088320 2040264105984 2266960117760 2550330132480 3400440176640 4080528211968 5100660264960 6800880353280 10201320529920 20402641059840
• Sum of all divisors σ(n): 76219776520524
• Sum of proper divisors (its aliquot sum) s(n): 55817135460684
• 20402641059840 is an abundant number, because the sum of its proper divisors (55817135460684) is greater than itself. Its abundance is 35414494400844

Bases of 20402641059840

• Binary: 100101000111001011100001011000100000000000000₂
• Hexadecimal: 0x128E5C2C4000
• Base-36: 78CUDPFK0

Squares and roots of 20402641059840

• 20402641059840 squared (20402641059840²) is 416267762216669078460825600
• 20402641059840 cubed (20402641059840³) is 8492961737289526314682534935505403904000
• The square root of 20402641059840 is 4516928.2770307523
• The cube root of 20402641059840 is 27325.1232631931

Scales and comparisons

• 20,402,641,059,840 seconds is equal to 648,740 years, 45 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 20,402,641,059,840 would take you about one million, six hundred twenty-one thousand, eight hundred fifty-two 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 20402641059840 cubic inches would be around 2277.1 feet tall.

Recreational maths with 20402641059840

• 20402641059840 backwards is 04895014620402
• 20402641059840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20402641059840's digits is 45
• More coming soon!