668845004800

Names of 668845004800

• Cardinal: 668845004800 can be written as Six hundred sixty-eight billion, eight hundred forty-five million, four thousand, eight hundred.

Scientific notation

• Scientific notation: 6.688450048 × 10¹¹

Factors of 668845004800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2057

Divisors of 668845004800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 32 35 40 41 46 50 56 64 70 80 82 92 100 112 115 128 140 160 161 164 175 184 200 205 224 230 256 280 287 320 322 328 350 368 400 410 448 460 512 560 574 575 640 644 656 700 736 800 805 820 896 920 943 1024 1025 1120 1148 1150 1280 1288 1312 1400 1435 1472 1600 1610 1640 1792 1840 1886 1979 2048 2050 2240 2296 2300 2560 2576 2624 2800 2870 2944 3200 3220 3280 3584 3680 3772 3958 4025 4100 4480 4592 4600 4715 5120 5152 5248 5600 5740 5888 6400 6440 6560 6601 7168 7175 7360 7544 7916 8050 8200 8960 9184 9200 9430 9895 10240 10304 10496 11200 11480 11776 12800 12880 13120 13202 13853 14336 14350 14720 15088 15832 16100 16400 17920 18368 18400 18860 19790 20608 20992 22400 22960 23552 23575 25600 25760 26240 26404 27706 28700 29440 30176 31664 32200 32800 33005 35840 36736 36800 37720 39580 41216 41984 44800 45517 45920 47104 47150 49475 51200 51520 52480 52808 55412 57400 58880 60352 63328 64400 65600 66010 69265 71680 73472 73600 75440 79160 81139 82432 83968 89600 91034 91840 94300 98950 103040 104960 105616 110824 114800 117760 120704 126656 128800 131200 132020 138530 146944 147200 150880 158320 162278 164864 165025 179200 182068 183680 188600 197900 206080 209920 211232 221648 227585 229600 235520 241408 253312 257600 262400 264040 277060 293888 294400 301760 316640 318619 324556 329728 330050 346325 358400 364136 367360 377200 395800 405695 412160 419840 422464 443296 455170 459200 482816 506624 515200 524800 528080 554120 567973 587776 588800 603520 633280 637238 649112 660100 692650 728272 734720 754400 791600 811390 824320 844928 886592 910340 918400 965632 1013248 1030400 1049600 1056160 1108240 1135946 1137925 1177600 1207040 1266560 1274476 1298224 1320200 1385300 1456544 1469440 1508800 1583200 1593095 1622780 1648640 1689856 1773184 1820680 1836800 1866197 1931264 2026496 2028475 2060800 2099200 2112320 2216480 2271892 2275850 2414080 2533120 2548952 2596448 2640400 2770600 2839865 2913088 2938880 3017600 3166400 3186190 3245560 3379712 3546368 3641360 3673600 3732394 4052992 4056950 4121600 4224640 4432960 4543784 4551700 4828160 5066240 5097904 5192896 5280800 5541200 5679730 5826176 6035200 6332800 6372380 6491120 6759424 7092736 7282720 7347200 7464788 7965475 8113900 8243200 8449280 8865920 9087568 9103400 9330985 9656320 10132480 10195808 10385792 10561600 11082400 11359460 11652352 12070400 12665600 12744760 12982240 13063379 13518848 14185472 14199325 14565440 14694400 14929576 15930950 16227800 16898560 17731840 18175136 18206800 18661970 20264960 20391616 20771584 21123200 22164800 22718920 23304704 24140800 25331200 25489520 25964480 26126758 28370944 28398650 29130880 29859152 31861900 32455600 33797120 35463680 36350272 36413600 37323940 40783232 41543168 42246400 44329600 45437840 46609408 46654925 48281600 50662400 50979040 51928960 52253516 56797300 58261760 59718304 63723800 64911200 65316895 67594240 70927360 72700544 72827200 74647880 81566464 83086336 84492800 88659200 90875680 93218816 93309850 101324800 101958080 103857920 104507032 113594600 116523520 119436608 127447600 129822400 130633790 141854720 145401088 145654400 149295760 163132928 166172672 168985600 177318400 181751360 186619700 203916160 207715840 209014064 227189200 233047040 238873216 254895200 259644800 261267580 290802176 291308800 298591520 326265856 326584475 337971200 354636800 363502720 373239400 407832320 415431680 418028128 454378400 466094080 477746432 509790400 519289600 522535160 581604352 582617600 597183040 652531712 653168950 709273600 727005440 746478800 815664640 830863360 836056256 908756800 955492864 1019580800 1038579200 1045070320 1163208704 1165235200 1194366080 1306337900 1454010880 1492957600 1631329280 1672112512 1817513600 1910985728 2039161600 2077158400 2090140640 2330470400 2388732160 2612675800 2908021760 2985915200 3262658560 3344225024 3635027200 3821971456 4078323200 4154316800 4180281280 4777464320 5225351600 5816043520 5971830400 6688450048 7270054400 8156646400 8360562560 9554928640 10450703200 11943660800 13376900096 14540108800 16313292800 16721125120 19109857280 20901406400 23887321600 26753800192 29080217600 33442250240 41802812800 47774643200 66884500480 83605625600 95549286400 133769000960 167211251200 334422502400 668845004800
• Sum of all divisors σ(n): 2026895270400
• Sum of proper divisors (its aliquot sum) s(n): 1358050265600
• 668845004800 is an abundant number, because the sum of its proper divisors (1358050265600) is greater than itself. Its abundance is 689205260800

Bases of 668845004800

• Binary: 1001101110111010010001001101100000000000₂
• Hexadecimal: 0x9BBA44D800
• Base-36: 8J9H1ON4

Squares and roots of 668845004800

• 668845004800 squared (668845004800²) is 447353640445912023040000
• 668845004800 cubed (668845004800³) is 299210247791343501190566510592000000
• The square root of 668845004800 is 817829.4472565781
• The cube root of 668845004800 is 8745.3090711373

Scales and comparisons

• 668,845,004,800 seconds is equal to 21,267 years, 10 weeks, 3 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 668,845,004,800 would take you about forty-two thousand, five hundred thirty-four 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 668845004800 cubic inches would be around 728.8 feet tall.

Recreational maths with 668845004800

• 668845004800 backwards is 008400548866
• The number of decimal digits it has is: 12
• The sum of 668845004800's digits is 49
• More coming soon!