668500722750168

Names of 668500722750168

• Cardinal: 668500722750168 can be written as Six hundred sixty-eight trillion, five hundred billion, seven hundred twenty-two million, seven hundred fifty thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.68500722750168 × 10¹⁴

Factors of 668500722750168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 147882

Divisors of 668500722750168

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 79 84 88 99 108 126 132 154 158 168 189 198 216 231 237 252 264 297 308 316 378 396 462 474 504 553 594 616 632 693 711 756 792 869 924 948 1106 1188 1386 1422 1512 1659 1738 1848 1896 2079 2133 2212 2376 2607 2772 2844 3318 3476 3527 4158 4266 4424 4977 5214 5544 5688 6083 6636 6952 7054 7821 8316 8532 9954 10428 10581 12166 13272 14108 14931 15642 16632 17064 18249 19908 20856 21162 23463 24332 24689 28216 29862 31284 31743 36498 38797 39816 42324 46926 48664 49378 54747 59724 62568 63486 72996 74067 77594 84648 93852 95229 98756 109494 116391 119448 126972 144253 145992 148134 155188 164241 187704 190458 197512 218988 222201 232782 253944 271579 278633 288506 296268 310376 328482 349173 380916 432759 437976 444402 465564 543158 557266 577012 592536 656964 666603 698346 761832 814737 835899 865518 888804 931128 1009771 1047519 1086316 1114532 1154024 1298277 1313928 1333206 1396692 1586783 1629474 1671798 1731036 1777608 1950431 2019542 2095038 2172632 2229064 2444211 2507697 2596554 2666412 2793384 3029313 3064963 3173566 3258948 3343596 3462072 3894831 3900862 4039084 4190076 4760349 4888422 5015394 5193108 5332824 5851293 6058626 6129926 6347132 6517896 6687192 7332633 7523091 7789662 7801724 8078168 8380152 9087939 9194889 9520698 9776844 10030788 10386216 11107481 11395987 11702586 12117252 12259852 12694264 14281047 14665266 15046182 15579324 15603448 17553879 18175878 18389778 19041396 19553688 20061576 21454741 22214962 22791974 23405172 24234504 24519704 27263817 27584667 28562094 29330532 30092364 31158648 33322443 34187961 35107758 36351756 36779556 38082792 42843141 42909482 44429924 45583948 46810344 52661637 54527634 55169334 57124188 58661064 60184728 64364223 66644886 68375922 70215516 72703512 73559112 79771909 82754001 85686282 85818964 88859848 91167896 99967329 102563883 105323274 109055268 110338668 114248376 125355857 128728446 133289772 136751844 140431032 159543818 165508002 171372564 171637928 193092669 199934658 205127766 210646548 218110536 220677336 239315727 250711714 257456892 266579544 273503688 299901987 307691649 319087636 331016004 342745128 376067571 386185338 399869316 410255532 421293096 478631454 501423428 508780331 514913784 579278007 599803974 615383298 638175272 662032008 717947181 752135142 772370676 799738632 820511064 877490999 957262908 1002846856 1017560662 1128202713 1158556014 1199607948 1230766596 1435894362 1504270284 1526340993 1544741352 1754981998 1914525816 2035121324 2153841543 2256405426 2317112028 2399215896 2461533192 2632472997 2871788724 3008540568 3052681986 3384608139 3509963996 3561462317 4070242648 4307683086 4512810852 4579022979 4634224056 5264945994 5596583641 5743577448 6105363972 6769216278 7019927992 7122924634 7897418991 8615366172 9025621704 9158045958 10529891988 10684386951 11193167282 12210727944 13538432556 13737068937 14245849268 15794837982 16789750923 17230732344 18316091916 21059783976 21368773902 22386334564 23692256973 27076865112 27474137874 28491698536 31589675964 32053160853 33579501846 36632183832 39176085487 40193646149 42737547804 44772669128 47384513946 50369252769 54948275748 63179351928 64106321706 67159003692 78352170974 80387292298 85475095608 94769027892 96159482559 100738505538 109896551496 117528256461 120580938447 128212643412 134318007384 151107758307 156704341948 160774584596 189538055784 192318965118 201477011076 235056512922 241161876894 256425286824 281355523043 302215516614 313408683896 321549169192 352584769383 361742815341 384637930236 402954022152 442130107639 470113025844 482323753788 562711046086 604431033228 705169538766 723485630682 769275860472 844066569129 884260215278 940226051688 964647507576 1057754308149 1085228446023 1125422092172 1208862066456 1326390322917 1410339077532 1446971261364 1688133138258 1768520430556 2115508616298 2170456892046 2250844184344 2532199707387 2652780645834 2820678155064 2893942522728 3094910753473 3376266276516 3537040861112 3979170968751 4231017232596 4340913784092 5064399414774 5305561291668 6189821506946 6752532553032 7596599122161 7958341937502 8462034465192 8681827568184 9284732260419 10128798829548 10611122583336 11937512906253 12379643013892 15193198244322 15916683875004 18569464520838 20257597659096 23875025812506 24759286027784 27854196781257 30386396488644 31833367750008 37138929041676 47750051625012 55708393562514 60772792977288 74277858083352 83562590343771 95500103250024 111416787125028 167125180687542 222833574250056 334250361375084 668500722750168
• Sum of all divisors σ(n): 2345140740096000
• Sum of proper divisors (its aliquot sum) s(n): 1676640017345832
• 668500722750168 is an abundant number, because the sum of its proper divisors (1676640017345832) is greater than itself. Its abundance is 1008139294595664

Bases of 668500722750168

• Binary: 10010111111111111101110100000111001001001011011000₂
• Hexadecimal: 0x25FFF741C92D8
• Base-36: 6KYOZQ5C60

Squares and roots of 668500722750168

• 668500722750168 squared (668500722750168²) is 446893216317496983805344028224
• 668500722750168 cubed (668500722750168³) is 298748438100393905205158867673419696692741632
• The square root of 668500722750168 is 25855380.9244839401
• The cube root of 668500722750168 is 87438.0829010793

Scales and comparisons

• 668,500,722,750,168 seconds is equal to 21,256,255 years, 9 weeks, 16 hours, 22 minutes, 48 seconds.
• To count from 1 to 668,500,722,750,168 would take you about fifty-three million, one hundred forty thousand, six hundred thirty-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 668500722750168 cubic inches would be around 7286.5 feet tall.

Recreational maths with 668500722750168

• 668500722750168 backwards is 861057227005866
• 668500722750168 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 668500722750168's digits is 63
• More coming soon!