20748531352640

Names of 20748531352640

• Cardinal: 20748531352640 can be written as Twenty trillion, seven hundred forty-eight billion, five hundred thirty-one million, three hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.074853135264 × 10¹³

Factors of 20748531352640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18926

Divisors of 20748531352640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 61 64 65 70 80 89 91 98 104 112 122 130 140 160 178 182 196 208 224 244 245 260 280 305 320 356 364 392 416 427 445 448 455 488 490 520 560 610 623 637 712 728 784 793 832 854 890 910 976 980 1040 1120 1157 1220 1246 1274 1424 1456 1568 1586 1708 1780 1820 1952 1960 2080 2135 2240 2314 2440 2492 2548 2848 2912 2989 3115 3136 3172 3185 3416 3560 3640 3904 3920 3965 4160 4270 4361 4628 4880 4984 5096 5429 5551 5696 5785 5824 5978 6230 6344 6370 6832 7120 7280 7840 7930 8099 8540 8722 9256 9760 9968 10192 10858 11102 11570 11956 12460 12688 12740 13664 14240 14560 14945 15680 15860 16198 17080 17444 18512 18749 19520 19936 20384 21716 21805 22204 23140 23912 24920 25376 25480 27145 27328 27755 28480 29120 29890 31720 32396 34160 34888 37024 37498 38003 38857 39872 40495 40768 43432 43610 44408 46280 47824 49840 50752 50960 54290 55510 56693 59780 63440 64792 68320 69776 70577 74048 74996 76006 77714 80990 86864 87220 88816 92560 93745 95648 99680 101920 108580 111020 113386 119560 126880 129584 131243 136640 139552 141154 149992 152012 155428 161980 173728 174440 177632 185120 187490 190015 191296 194285 199360 203840 217160 222040 226772 239120 243737 253760 259168 262486 266021 279104 282308 283465 299984 304024 310856 323960 347456 348880 352885 355264 370240 374980 380030 388570 434320 444080 453544 478240 487474 494039 518336 524972 532042 564616 566930 599968 608048 621712 647920 656215 697760 705770 749960 760060 777140 868640 888160 907088 918701 956480 974948 988078 1049944 1064084 1129232 1133860 1143689 1199936 1216096 1218685 1243424 1295840 1312430 1330105 1395520 1411540 1499920 1520120 1554280 1668661 1706159 1737280 1776320 1814176 1837402 1949896 1976156 2099888 2128168 2258464 2267720 2287378 2432192 2437370 2470195 2486848 2591680 2624860 2660210 2823080 2999840 3040240 3108560 3337322 3412318 3458273 3628352 3674804 3899792 3952312 4199776 4256336 4516928 4535440 4574756 4593505 4874740 4940390 5249720 5320420 5646160 5718445 5999680 6080480 6217120 6674644 6824636 6916546 7349608 7799584 7904624 8005823 8343305 8399552 8512672 8530795 9070880 9149512 9187010 9749480 9880780 10499440 10640840 11292320 11436890 11680627 11943113 12160960 12434240 13349288 13649272 13833092 14699216 14867957 15599168 15809248 16011646 16686610 17025344 17061590 17291365 18141760 18299024 18374020 19498960 19761560 20998880 21281680 21692593 22584640 22873780 23361254 23886226 26698576 27298544 27666184 29398432 29735914 31618496 32023292 33373220 34123180 34582730 36598048 36748040 38997920 39523120 40029115 41997760 42563360 43385186 45747560 46722508 47772452 53397152 54597088 55332368 56040761 58403135 58796864 59471828 59715565 64046584 66746440 68246360 69165460 73196096 73496080 74339785 77995840 79046240 80058230 81764389 85126720 86770372 91495120 93445016 95544904 101788321 104075699 106794304 108462965 109194176 110664736 112081522 116806270 118943656 119431130 128093168 133492880 136492720 138330920 146992160 148679570 151848151 158092480 160116460 163528778 173540744 182990240 186890032 191089808 203576642 208151398 216925930 221329472 224163044 233612540 237887312 238862260 256186336 266985760 272985440 276661840 280203805 293984320 297359140 303696302 320232920 327057556 347081488 365980480 373780064 382179616 407153284 408821945 416302796 433851860 448326088 467225080 475774624 477724520 508941605 512372672 520378495 533971520 545970880 553323680 560407610 594718280 607392604 640465840 654115112 694162976 712518247 728529893 747560128 759240755 764359232 814306568 817643890 832605592 867703720 896652176 934450160 951549248 955449040 1017883210 1040756990 1062937057 1106647360 1120815220 1189436560 1214785208 1280931680 1308230224 1323248173 1388325952 1425036494 1457059786 1518481510 1628613136 1635287780 1665211184 1735407440 1793304352 1868900320 1910898080 2035766420 2081513980 2125874114 2241630440 2378873120 2429570416 2561863360 2616460448 2646496346 2850072988 2914119572 3036963020 3257226272 3270575560 3330422368 3470814880 3562591235 3586608704 3642649465 3737800640 3821796160 4071532840 4163027960 4251748228 4483260880 4757746240 4859140832 4987627729 5232920896 5292992692 5314685285 5700145976 5828239144 6073926040 6514452544 6541151120 6616240865 6660844736 6941629760 7125182470 7285298930 8143065680 8326055920 8503496456 8966521760 9262737211 9718281664 9975255458 10585985384 10629370570 11400291952 11656478288 12147852080 13082302240 13232481730 14250364940 14570597860 16286131360 16652111840 17006992912 17933043520 18525474422 19950510916 21171970768 21258741140 22800583904 23312956576 24295704160 24938138645 26164604480 26464963460 28500729880 29141195720 32572262720 33304223680 34013985824 37050948844 39901021832 42343941536 42517482280 45601167808 46313686055 46625913152 48591408320 49876277290 52929926920 57001459760 58282391440 64839160477 68027971648 74101897688 79802043664 84687883072 85034964560 92627372110 99752554580 105859853840 114002919520 116564782880 129678320954 148203795376 159604087328 170069929120 185254744220 199505109160 211719707680 228005839040 233129565760 259356641908 296407590752 319208174656 324195802385 340139858240 370509488440 399010218320 423439415360 518713283816 592815181504 648391604770 741018976880 798020436640 1037426567632 1296783209540 1482037953760 1596040873280 2074853135264 2593566419080 2964075907520 4149706270528 5187132838160 10374265676320 20748531352640
• Sum of all divisors σ(n): 63619951500000
• Sum of proper divisors (its aliquot sum) s(n): 42871420147360
• 20748531352640 is an abundant number, because the sum of its proper divisors (42871420147360) is greater than itself. Its abundance is 22122888794720

Bases of 20748531352640

• Binary: 100101101111011100100110101110100010001000000₂
• Hexadecimal: 0x12DEE4D74440
• Base-36: 7CRQRUTKW

Squares and roots of 20748531352640

• 20748531352640 squared (20748531352640²) is 430501553291485068034969600
• 20748531352640 cubed (20748531352640³) is 8932274975828597722869970221509279744000
• The square root of 20748531352640 is 4555055.5817289431
• The cube root of 20748531352640 is 27478.6749729603

Scales and comparisons

• 20,748,531,352,640 seconds is equal to 659,739 years, 6 weeks, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 20,748,531,352,640 would take you about one million, six hundred forty-nine thousand, three hundred forty-seven 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 20748531352640 cubic inches would be around 2289.9 feet tall.

Recreational maths with 20748531352640

• 20748531352640 backwards is 04625313584702
• The number of decimal digits it has is: 14
• The sum of 20748531352640's digits is 50
• More coming soon!