668801323008

Names of 668801323008

• Cardinal: 668801323008 can be written as Six hundred sixty-eight billion, eight hundred one million, three hundred twenty-three thousand and eight.

Scientific notation

• Scientific notation: 6.68801323008 × 10¹¹

Factors of 668801323008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1543

Divisors of 668801323008

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 49 52 56 57 63 64 72 76 78 84 91 96 98 104 112 114 117 126 128 133 144 147 152 156 168 171 182 192 196 208 224 228 234 247 252 256 266 273 288 294 304 312 336 342 364 384 392 399 416 441 448 456 468 494 504 512 532 546 576 588 608 624 637 672 684 728 741 768 784 798 819 832 882 896 912 931 936 988 1008 1024 1064 1092 1152 1176 1197 1216 1248 1274 1344 1368 1456 1482 1499 1536 1568 1596 1638 1664 1729 1764 1792 1824 1862 1872 1911 1976 2016 2048 2128 2184 2223 2304 2352 2394 2432 2496 2548 2688 2736 2793 2912 2964 2998 3072 3136 3192 3276 3328 3458 3528 3584 3648 3724 3744 3822 3952 4032 4096 4256 4368 4446 4497 4608 4704 4788 4864 4992 5096 5187 5376 5472 5586 5733 5824 5928 5996 6144 6272 6384 6552 6656 6916 7056 7168 7296 7448 7488 7644 7904 8064 8379 8512 8736 8892 8994 9216 9408 9576 9728 9984 10192 10374 10493 10752 10944 11172 11466 11648 11856 11992 12103 12288 12544 12768 13104 13312 13491 13832 14112 14336 14592 14896 14976 15288 15561 15808 16128 16758 17024 17472 17784 17988 18432 18816 19152 19456 19487 19968 20384 20748 20986 21504 21888 22344 22932 23296 23712 23984 24206 25088 25536 26208 26624 26982 27664 28224 28481 28672 29184 29792 29952 30576 31122 31479 31616 32256 33516 34048 34944 35568 35976 36309 36864 37632 38304 38912 38974 39936 40768 41496 41972 43008 43776 44688 45864 46592 47424 47968 48412 50176 51072 52416 53248 53964 55328 56448 56962 58368 58461 59584 59904 61152 62244 62958 63232 64512 67032 68096 69888 71136 71952 72618 73451 75264 76608 77824 77948 79872 81536 82992 83944 85443 86016 87552 89376 91728 93184 94437 94848 95936 96824 100352 102144 104832 107928 108927 110656 112896 113924 116736 116922 119168 119808 122304 124488 125916 126464 129024 134064 136192 136409 139776 142272 143904 145236 146902 150528 153216 155896 159744 163072 165984 167888 170886 175104 175383 178752 183456 186368 188874 189696 191872 193648 199367 200704 204288 209664 215856 217854 220353 221312 225792 227848 233472 233844 238336 239616 244608 248976 251832 252928 256329 258048 268128 272384 272818 279552 284544 287808 290472 293804 301056 306432 311792 326144 331968 335776 341772 350208 350766 357504 366912 370253 372736 377748 379392 383744 387296 398734 408576 409227 419328 431712 435708 440706 442624 451584 455696 467688 476672 479232 489216 497952 503664 505856 512658 536256 544768 545636 559104 569088 575616 580944 587608 598101 602112 612864 623584 652288 661059 663936 671552 683544 700416 701532 715008 733824 740506 755496 758784 767488 774592 797468 817152 818454 838656 863424 871416 881412 885248 903168 911392 935376 953344 954863 978432 995904 1007328 1011712 1025316 1072512 1091272 1110759 1118208 1138176 1151232 1161888 1175216 1196202 1225728 1227681 1247168 1304576 1322118 1327872 1343104 1367088 1395569 1403064 1430016 1467648 1481012 1510992 1517568 1534976 1549184 1594936 1634304 1636908 1677312 1726848 1742832 1762824 1770496 1794303 1806336 1822784 1870752 1906688 1909726 1956864 1991808 2014656 2050632 2145024 2182544 2221518 2276352 2302464 2323776 2350432 2392404 2451456 2455362 2494336 2591771 2609152 2644236 2655744 2686208 2734176 2791138 2806128 2860032 2864589 2935296 2962024 3021984 3035136 3069952 3098368 3189872 3273816 3332277 3354624 3453696 3485664 3525648 3540992 3588606 3645568 3741504 3813376 3819452 3913728 3983616 4029312 4101264 4186707 4290048 4365088 4443036 4552704 4604928 4647552 4700864 4784808 4902912 4910724 4988672 5183542 5288472 5311488 5372416 5468352 5582276 5612256 5720064 5729178 5870592 5924048 6043968 6139904 6196736 6379744 6547632 6664554 6907392 6971328 7051296 7081984 7177212 7291136 7483008 7638904 7775313 7827456 7967232 8058624 8202528 8373414 8580096 8593767 8730176 8886072 9105408 9209856 9295104 9401728 9569616 9821448 9977344 10367084 10576944 10622976 10744832 10936704 11164552 11224512 11440128 11458356 11741184 11848096 12087936 12393472 12560121 12759488 13095264 13329108 13814784 13942656 14102592 14354424 14582272 14966016 15277808 15550626 15934464 16117248 16405056 16746828 17160192 17187534 17460352 17772144 18142397 18419712 18590208 18803456 19139232 19642896 19954688 20734168 21153888 21245952 21489664 21873408 22329104 22449024 22916712 23325939 23482368 23696192 24175872 24786944 25120242 25518976 26190528 26658216 27629568 27885312 28205184 28708848 29164544 29932032 30555616 31101252 31868928 32234496 32810112 33493656 34320384 34375068 34920704 35544288 36284794 37180416 37606912 38278464 39285792 39909376 41468336 42307776 42979328 43746816 44658208 44898048 45833424 46651878 47392384 48351744 49573888 50240484 51037952 52381056 53316432 54427191 55259136 55770624 56410368 57417696 58329088 59864064 61111232 62202504 63737856 64468992 65620224 66987312 68750136 69841408 71088576 72569588 74360832 75213824 76556928 78571584 79818752 82936672 84615552 87493632 89316416 89796096 91666848 93303756 94784768 96703488 100480968 102075904 104762112 106632864 108854382 111541248 112820736 114835392 116658176 119728128 122222464 124405008 128937984 131240448 133974624 137500272 139682816 142177152 145139176 148721664 150427648 153113856 157143168 163281573 165873344 169231104 174987264 178632832 179592192 183333696 186607512 189569536 193406976 200961936 204151808 209524224 213265728 217708764 223082496 225641472 229670784 239456256 244444928 248810016 262480896 267949248 275000544 279365632 284354304 290278352 300855296 306227712 314286336 326563146 331746688 338462208 349974528 357265664 359184384 366667392 373215024 379139072 386813952 401923872 408303616 419048448 426531456 435417528 446164992 451282944 459341568 488889856 497620032 524961792 535898496 550001088 558731264 568708608 580556704 612455424 628572672 653126292 663493376 676924416 714531328 718368768 733334784 746430048 758278144 803847744 816607232 838096896 853062912 870835056 902565888 918683136 977779712 995240064 1049923584 1071796992 1100002176 1137417216 1161113408 1224910848 1257145344 1306252584 1326986752 1353848832 1429062656 1466669568 1492860096 1516556288 1607695488 1676193792 1706125824 1741670112 1837366272 1955559424 1990480128 2143593984 2200004352 2274834432 2322226816 2449821696 2514290688 2612505168 2653973504 2707697664 2858125312 2933339136 2985720192 3215390976 3412251648 3483340224 3674732544 3911118848 3980960256 4287187968 4400008704 4549668864 4644453632 5028581376 5225010336 5307947008 5716250624 5866678272 5971440384 6430781952 6824503296 6966680448 7349465088 7961920512 8574375936 8800017408 9288907264 10450020672 10615894016 11733356544 11942880768 12861563904 13649006592 13933360896 15923841024 17148751872 17600034816 18577814528 20900041344 23885761536 25723127808 27866721792 31847682048 35200069632 37155629056 41800082688 47771523072 51446255616 55733443584 74311258112 83600165376 95543046144 111466887168 167200330752 222933774336 334400661504 668801323008
• Sum of all divisors σ(n): 2549203020000
• Sum of proper divisors (its aliquot sum) s(n): 1880401696992
• 668801323008 is an abundant number, because the sum of its proper divisors (1880401696992) is greater than itself. Its abundance is 1211600373984

Bases of 668801323008

• Binary: 1001101110110111101010100101000000000000₂
• Hexadecimal: 0x9BB7AA5000
• Base-36: 8J8R1FK0

Squares and roots of 668801323008

• 668801323008 squared (668801323008²) is 447295209657251150168064
• 668801323008 cubed (668801323008³) is 299151627993910307452930884750016512
• The square root of 668801323008 is 817802.7408904913
• The cube root of 668801323008 is 8745.1186836855

Scales and comparisons

• 668,801,323,008 seconds is equal to 21,265 years, 42 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 668,801,323,008 would take you about forty-two thousand, five hundred thirty-one 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 668801323008 cubic inches would be around 728.8 feet tall.

Recreational maths with 668801323008

• 668801323008 backwards is 800323108866
• The number of decimal digits it has is: 12
• The sum of 668801323008's digits is 45
• More coming soon!