20001228445440

Names of 20001228445440

• Cardinal: 20001228445440 can be written as Twenty trillion, one billion, two hundred twenty-eight million, four hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.000122844544 × 10¹³

Factors of 20001228445440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 21

Divisors of 20001228445440

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 121 128 132 135 144 160 162 165 176 180 192 198 216 220 240 242 243 256 264 270 288 297 320 324 330 352 360 363 384 396 405 432 440 480 484 486 495 528 540 576 594 605 640 648 660 704 720 726 729 768 792 810 864 880 891 960 968 972 990 1056 1080 1089 1152 1188 1210 1215 1280 1296 1320 1408 1440 1452 1458 1485 1584 1620 1728 1760 1782 1815 1920 1936 1944 1980 2112 2160 2178 2187 2304 2376 2420 2430 2592 2640 2673 2816 2880 2904 2916 2970 3168 3240 3267 3456 3520 3564 3630 3645 3840 3872 3888 3960 4224 4320 4356 4374 4455 4752 4840 4860 5184 5280 5346 5445 5760 5808 5832 5940 6336 6480 6534 6561 6912 7040 7128 7260 7290 7744 7776 7920 8019 8448 8640 8712 8748 8910 9504 9680 9720 9801 10368 10560 10692 10890 10935 11520 11616 11664 11880 12672 12960 13068 13122 13365 14080 14256 14520 14580 15488 15552 15840 16038 16335 17280 17424 17496 17820 19008 19360 19440 19602 19683 20736 21120 21384 21780 21870 23232 23328 23760 24057 25344 25920 26136 26244 26730 28512 29040 29160 29403 30976 31104 31680 32076 32670 32805 34560 34848 34992 35640 38016 38720 38880 39204 39366 40095 42240 42768 43560 43740 46464 46656 47520 48114 49005 51840 52272 52488 53460 57024 58080 58320 58806 59049 62208 63360 64152 65340 65610 69696 69984 71280 72171 76032 77440 77760 78408 78732 80190 85536 87120 87480 88209 92928 93312 95040 96228 98010 98415 103680 104544 104976 106920 114048 116160 116640 117612 118098 120285 126720 128304 130680 131220 139392 139968 142560 144342 147015 154880 155520 156816 157464 160380 171072 174240 174960 176418 177147 186624 190080 192456 196020 196830 209088 209952 213840 216513 228096 232320 233280 235224 236196 240570 256608 261360 262440 264627 278784 279936 285120 288684 294030 295245 311040 313632 314928 320760 342144 348480 349920 352836 354294 360855 380160 384912 392040 393660 418176 419904 427680 433026 441045 464640 466560 470448 472392 481140 513216 522720 524880 529254 531441 559872 570240 577368 588060 590490 627264 629856 641520 649539 684288 696960 699840 705672 708588 721710 769824 784080 787320 793881 836352 839808 855360 866052 882090 885735 933120 940896 944784 962280 1026432 1045440 1049760 1058508 1062882 1082565 1140480 1154736 1176120 1180980 1254528 1259712 1283040 1299078 1323135 1393920 1399680 1411344 1417176 1443420 1539648 1568160 1574640 1587762 1594323 1679616 1710720 1732104 1764180 1771470 1881792 1889568 1924560 1948617 2052864 2090880 2099520 2117016 2125764 2165130 2309472 2352240 2361960 2381643 2509056 2519424 2566080 2598156 2646270 2657205 2799360 2822688 2834352 2886840 3079296 3136320 3149280 3175524 3188646 3247695 3421440 3464208 3528360 3542940 3763584 3779136 3849120 3897234 3969405 4181760 4199040 4234032 4251528 4330260 4618944 4704480 4723920 4763286 4782969 5038848 5132160 5196312 5292540 5314410 5645376 5668704 5773680 5845851 6158592 6272640 6298560 6351048 6377292 6495390 6928416 7056720 7085880 7144929 7527168 7558272 7698240 7794468 7938810 7971615 8398080 8468064 8503056 8660520 9237888 9408960 9447840 9526572 9565938 9743085 10264320 10392624 10585080 10628820 11290752 11337408 11547360 11691702 11908215 12545280 12597120 12702096 12754584 12990780 13856832 14113440 14171760 14289858 14348907 15116544 15396480 15588936 15877620 15943230 16936128 17006112 17321040 17537553 18475776 18817920 18895680 19053144 19131876 19486170 20785248 21170160 21257640 21434787 22581504 22674816 23094720 23383404 23816430 23914845 25194240 25404192 25509168 25981560 27713664 28226880 28343520 28579716 28697814 29229255 30792960 31177872 31755240 31886460 33872256 34012224 34642080 35075106 35724645 37635840 37791360 38106288 38263752 38972340 41570496 42340320 42515280 42869574 43046721 45349632 46189440 46766808 47632860 47829690 50808384 51018336 51963120 52612659 55427328 56453760 56687040 57159432 57395628 58458510 62355744 63510480 63772920 64304361 67744512 68024448 69284160 70150212 71449290 71744535 75582720 76212576 76527504 77944680 83140992 84680640 85030560 85739148 86093442 87687765 92378880 93533616 95265720 95659380 101616768 102036672 103926240 105225318 107173935 112907520 113374080 114318864 114791256 116917020 124711488 127020960 127545840 128608722 129140163 136048896 138568320 140300424 142898580 143489070 152425152 153055008 155889360 157837977 166281984 169361280 170061120 171478296 172186884 175375530 187067232 190531440 191318760 192913083 203233536 204073344 207852480 210450636 214347870 215233605 226748160 228637728 229582512 233834040 249422976 254041920 255091680 257217444 258280326 263063295 277136640 280600848 285797160 286978140 304850304 306110016 311778720 315675954 321521805 338722560 340122240 342956592 344373768 350751060 374134464 381062880 382637520 385826166 408146688 415704960 420901272 428695740 430467210 457275456 459165024 467668080 473513931 498845952 508083840 510183360 514434888 516560652 526126590 561201696 571594320 573956280 578739249 609700608 612220032 623557440 631351908 643043610 645700815 680244480 685913184 688747536 701502120 748268928 762125760 765275040 771652332 789189885 831409920 841802544 857391480 860934420 914550912 918330048 935336160 947027862 964565415 1016167680 1020366720 1028869776 1033121304 1052253180 1122403392 1143188640 1147912560 1157478498 1224440064 1247114880 1262703816 1286087220 1291401630 1371826368 1377495072 1403004240 1420541793 1496537856 1524251520 1530550080 1543304664 1578379770 1683605088 1714782960 1721868840 1736217747 1829101824 1836660096 1870672320 1894055724 1929130830 2040733440 2057739552 2066242608 2104506360 2244806784 2286377280 2295825120 2314956996 2367569655 2494229760 2525407632 2572174440 2582803260 2743652736 2754990144 2806008480 2841083586 2893696245 3048503040 3061100160 3086609328 3156759540 3367210176 3429565920 3443737680 3472435494 3673320192 3741344640 3788111448 3858261660 4115479104 4132485216 4209012720 4489613568 4572754560 4591650240 4629913992 4735139310 5050815264 5144348880 5165606520 5208653241 5487305472 5509980288 5612016960 5682167172 5787392490 6122200320 6173218656 6313519080 6734420352 6859131840 6887475360 6944870988 7102708965 7482689280 7576222896 7716523320 8230958208 8264970432 8418025440 8681088735 9145509120 9183300480 9259827984 9470278620 10101630528 10288697760 10331213040 10417306482 11019960576 11224033920 11364334344 11574784980 12346437312 12627038160 13468840704 13718263680 13774950720 13889741976 14205417930 15152445792 15433046640 15625959723 16461916416 16529940864 16836050880 17362177470 18366600960 18519655968 18940557240 20203261056 20577395520 20662426080 20834612964 22448067840 22728668688 23149569960 24692874624 25254076320 26043266205 27436527360 27549901440 27779483952 28410835860 30304891584 30866093280 31251919446 33059881728 33672101760 34724354940 37039311936 37881114480 40406522112 41154791040 41324852160 41669225928 45457337376 46299139920 49385749248 50508152640 52086532410 55099802880 55558967904 56821671720 60609783168 61732186560 62503838892 67344203520 69448709880 74078623872 75762228960 78129798615 82309582080 82649704320 83338451856 90914674752 92598279840 101016305280 104173064820 111117935808 113643343440 121219566336 123464373120 125007677784 138897419760 148157247744 151524457920 156259597230 165299408640 166676903712 181829349504 185196559680 202032610560 208346129640 222235871616 227286686880 246928746240 250015355568 277794839520 303048915840 312519194460 333353807424 363658699008 370393119360 416692259280 444471743232 454573373760 500030711136 555589679040 606097831680 625038388920 666707614848 740786238720 833384518560 909146747520 1000061422272 1111179358080 1250076777840 1333415229696 1666769037120 1818293495040 2000122844544 2222358716160 2500153555680 3333538074240 4000245689088 5000307111360 6667076148480 10000614222720 20001228445440
• Sum of all divisors σ(n): 78990775877832
• Sum of proper divisors (its aliquot sum) s(n): 58989547432392
• 20001228445440 is an abundant number, because the sum of its proper divisors (58989547432392) is greater than itself. Its abundance is 38988318986952

Bases of 20001228445440

• Binary: 100100011000011100110000111011101011100000000₂
• Hexadecimal: 0x1230E61DD700
• Base-36: 738FR0000

Squares and roots of 20001228445440

• 20001228445440 squared (20001228445440²) is 400049139326678199056793600
• 20001228445440 cubed (20001228445440³) is 8001474225074545763639850730398941184000
• The square root of 20001228445440 is 4472273.2972661677
• The cube root of 20001228445440 is 27144.7319068949

Scales and comparisons

• 20,001,228,445,440 seconds is equal to 635,977 years, 10 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 20,001,228,445,440 would take you about one million, five hundred eighty-nine thousand, nine hundred forty-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 20001228445440 cubic inches would be around 2262.1 feet tall.

Recreational maths with 20001228445440

• 20001228445440 backwards is 04454482210002
• 20001228445440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20001228445440's digits is 36
• More coming soon!