668726407987200

Names of 668726407987200

• Cardinal: 668726407987200 can be written as Six hundred sixty-eight trillion, seven hundred twenty-six billion, four hundred seven million, nine hundred eighty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 6.687264079872 × 10¹⁴

Factors of 668726407987200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 39
• Sum of prime factors: 183

Divisors of 668726407987200

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 173 180 192 200 225 240 256 288 300 320 346 360 384 400 450 480 512 519 576 600 640 692 720 768 800 865 900 960 1024 1038 1152 1200 1280 1384 1440 1536 1557 1600 1730 1800 1920 2048 2076 2304 2400 2560 2595 2768 2880 3072 3114 3200 3460 3600 3840 4096 4152 4325 4608 4800 5120 5190 5536 5760 6144 6228 6400 6920 7200 7680 7785 8192 8304 8650 9216 9600 10240 10380 11072 11520 12288 12456 12800 12975 13840 14400 15360 15570 16384 16608 17300 18432 19200 20480 20760 22144 23040 24576 24912 25600 25950 27680 28800 30720 31140 32768 33216 34600 36864 38400 38925 40960 41520 44288 46080 49152 49824 51200 51900 55360 57600 61440 62280 65536 66432 69200 73728 76800 77850 81920 83040 88576 92160 98304 99648 102400 103800 110720 115200 122880 124560 131072 132864 138400 147456 153600 155700 163840 166080 177152 184320 196608 199296 204800 207600 221440 230400 245760 249120 262144 265728 276800 294912 307200 311400 327680 332160 354304 368640 393216 398592 409600 415200 442880 460800 491520 498240 524288 531456 553600 589824 614400 622800 655360 664320 708608 737280 786432 797184 819200 830400 885760 921600 983040 996480 1048576 1062912 1107200 1179648 1228800 1245600 1310720 1328640 1417216 1474560 1572864 1594368 1638400 1660800 1771520 1843200 1966080 1992960 2097152 2125824 2214400 2359296 2457600 2491200 2621440 2657280 2834432 2949120 3145728 3188736 3276800 3321600 3543040 3686400 3932160 3985920 4194304 4251648 4428800 4718592 4915200 4982400 5242880 5314560 5668864 5898240 6291456 6377472 6553600 6643200 7086080 7372800 7864320 7971840 8388608 8503296 8857600 9437184 9830400 9964800 10485760 10629120 11337728 11796480 12582912 12754944 13107200 13286400 14172160 14745600 15728640 15943680 16777216 17006592 17715200 18874368 19660800 19929600 20971520 21258240 22675456 23592960 25165824 25509888 26214400 26572800 28344320 29491200 31457280 31887360 33554432 34013184 35430400 37748736 39321600 39859200 41943040 42516480 45350912 47185920 50331648 51019776 52428800 53145600 56688640 58982400 62914560 63774720 67108864 68026368 70860800 75497472 78643200 79718400 83886080 85032960 90701824 94371840 100663296 102039552 104857600 106291200 113377280 117964800 125829120 127549440 134217728 136052736 141721600 150994944 157286400 159436800 167772160 170065920 181403648 188743680 201326592 204079104 209715200 212582400 226754560 235929600 251658240 255098880 268435456 272105472 283443200 301989888 314572800 318873600 335544320 340131840 362807296 377487360 402653184 408158208 419430400 425164800 453509120 471859200 503316480 510197760 536870912 544210944 566886400 603979776 629145600 637747200 671088640 680263680 725614592 754974720 805306368 816316416 838860800 850329600 907018240 943718400 1006632960 1020395520 1073741824 1088421888 1133772800 1207959552 1258291200 1275494400 1342177280 1360527360 1451229184 1509949440 1610612736 1632632832 1677721600 1700659200 1814036480 1887436800 2013265920 2040791040 2147483648 2176843776 2267545600 2415919104 2516582400 2550988800 2684354560 2721054720 2902458368 3019898880 3221225472 3265265664 3355443200 3401318400 3628072960 3774873600 4026531840 4081582080 4294967296 4353687552 4535091200 4831838208 5033164800 5101977600 5368709120 5442109440 5804916736 6039797760 6442450944 6530531328 6710886400 6802636800 7256145920 7549747200 8053063680 8163164160 8589934592 8707375104 9070182400 9663676416 10066329600 10203955200 10737418240 10884218880 11609833472 12079595520 12884901888 13061062656 13421772800 13605273600 14512291840 15099494400 16106127360 16326328320 17179869184 17414750208 18140364800 19327352832 20132659200 20407910400 21474836480 21768437760 23219666944 24159191040 25769803776 26122125312 26843545600 27210547200 29024583680 30198988800 32212254720 32652656640 34829500416 36280729600 38654705664 40265318400 40815820800 42949672960 43536875520 46439333888 48318382080 51539607552 52244250624 53687091200 54421094400 58049167360 60397977600 64424509440 65305313280 69659000832 72561459200 77309411328 80530636800 81631641600 85899345920 87073751040 92878667776 96636764160 104488501248 107374182400 108842188800 116098334720 120795955200 128849018880 130610626560 139318001664 145122918400 154618822656 161061273600 163263283200 174147502080 185757335552 193273528320 208977002496 214748364800 217684377600 232196669440 241591910400 257698037760 261221253120 278636003328 290245836800 322122547200 326526566400 348295004160 371514671104 386547056640 417954004992 429496729600 435368755200 464393338880 483183820800 522442506240 557272006656 580491673600 644245094400 653053132800 696590008320 743029342208 773094113280 835908009984 870737510400 928786677760 966367641600 1044885012480 1114544013312 1160983347200 1288490188800 1306106265600 1393180016640 1486058684416 1671816019968 1741475020800 1857573355520 1932735283200 2089770024960 2229088026624 2321966694400 2612212531200 2786360033280 2972117368832 3343632039936 3482950041600 3715146711040 3865470566400 4179540049920 4458176053248 4643933388800 5224425062400 5572720066560 6687264079872 6965900083200 7430293422080 8359080099840 8916352106496 9287866777600 10448850124800 11145440133120 13374528159744 13931800166400 14860586844160 16718160199680 18575733555200 20897700249600 22290880266240 26749056319488 27863600332800 33436320399360 37151467110400 41795400499200 44581760532480 55727200665600 66872640798720 74302934220800 83590800998400 111454401331200 133745281597440 167181601996800 222908802662400 334363203993600 668726407987200
• Sum of all divisors σ(n): 2409373573770774
• Sum of proper divisors (its aliquot sum) s(n): 1740647165783574
• 668726407987200 is an abundant number, because the sum of its proper divisors (1740647165783574) is greater than itself. Its abundance is 1071920757796374

Bases of 668726407987200

• Binary: 10011000000011010000000000000000000000000000000000₂
• Hexadecimal: 0x2603400000000
• Base-36: 6L1KO5B7K0

Squares and roots of 668726407987200

• 668726407987200 squared (668726407987200²) is 447195008739463067955363840000
• 668726407987200 cubed (668726407987200³) is 299051111864145649170585237786458062848000000
• The square root of 668726407987200 is 25859744.9327560073
• The cube root of 668726407987200 is 87447.9214664647

Scales and comparisons

• 668,726,407,987,200 seconds is equal to 21,263,431 years, 13 weeks, 6 days, 8 hours.
• To count from 1 to 668,726,407,987,200 would take you about fifty-three million, one hundred fifty-eight thousand, five hundred seventy-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 668726407987200 cubic inches would be around 7287.3 feet tall.

Recreational maths with 668726407987200

• 668726407987200 backwards is 002789704627866
• 668726407987200 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 668726407987200's digits is 72
• More coming soon!