40168845365418

Names of 40168845365418

• Cardinal: 40168845365418 can be written as Forty trillion, one hundred sixty-eight billion, eight hundred forty-five million, three hundred sixty-five thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 4.0168845365418 × 10¹³

Factors of 40168845365418

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 92862

Divisors of 40168845365418

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 67 77 81 99 126 134 154 162 189 198 201 231 297 378 402 462 469 521 567 594 603 693 737 891 938 1042 1134 1206 1386 1407 1474 1563 1782 1809 2079 2211 2814 3126 3618 3647 4158 4221 4422 4689 5159 5427 5731 6237 6633 7294 8442 9378 10318 10854 10941 11462 12474 12663 13266 14067 15477 17193 19899 21882 25326 28134 30954 32823 34386 34907 37989 39798 40117 42201 46431 51579 59697 65646 69814 75978 80234 84402 92251 92862 98469 103158 104721 119394 120351 139293 154737 184502 196938 209442 240702 244349 276753 278586 295407 309474 314163 361053 383977 417879 464211 488698 553506 590814 628326 645757 722106 733047 767954 830259 835758 928422 942489 1014761 1083159 1151931 1291514 1466094 1660518 1884978 1937271 2029522 2166318 2199141 2303862 2490777 2687839 2827467 3044283 3249477 3455793 3874542 4398282 4981554 5375678 5654934 5811813 6088566 6180817 6498954 6597423 6911586 7103327 7472331 8063517 9132849 10367379 11623626 12361634 13194846 14206654 14944662 16127034 17435439 18265698 18542451 19792269 20734758 21309981 24190551 27398547 31102137 34870878 37084902 39584538 42619962 43265719 48062771 48381102 52306317 54797094 55627353 62204274 63929943 67988987 72571653 82195641 86531438 96125542 104612634 111254706 127859886 129797157 135977974 144188313 145143306 164391282 166882059 191789829 203966961 217714959 259594314 288376626 333764118 336439397 383579658 389391471 407933922 432564939 435429918 475922909 500646177 528690481 575369487 611900883 672878794 778782942 865129878 951845818 1001292354 1009318191 1057380962 1150738974 1168174413 1223801766 1297694817 1427768727 1586071443 1835702649 2018636382 2336348826 2595389634 2855537454 3027954573 3172142886 3220205657 3504523239 3671405298 3700833367 3893084451 4283306181 4758214329 5507107947 6055909146 6440411314 7009046478 7401666734 7786168902 8566612362 9083863719 9516428658 9660616971 11014215894 11102500101 12849918543 14274642987 18167727438 19321233942 22205000202 22541439599 25699837086 27251591157 28549285974 28981850913 33307500303 35422262227 38549755629 42823928961 45082879198 54503182314 57963701826 66615000606 67624318797 70844524454 77099511258 85647857922 86945552739 99922500909 106266786681 135248637594 173891105478 199845001818 202872956391 212533573362 247955835589 260836658217 299767502727 318800360043 405745912782 495911671178 521673316434 599535005454 608618869173 637600720086 743867506767 956401080129 1217237738346 1487735013534 1825856607519 1912802160258 2231602520301 2869203240387 3651713215038 4463205040602 5738406480774 6694807560903 13389615121806 20084422682709 40168845365418
• Sum of all divisors σ(n): 114112459017216
• Sum of proper divisors (its aliquot sum) s(n): 73943613651798
• 40168845365418 is an abundant number, because the sum of its proper divisors (73943613651798) is greater than itself. Its abundance is 33774768286380

Bases of 40168845365418

• Binary: 1001001000100010001001110000100101000010101010₂
• Hexadecimal: 0x248889C250AA
• Base-36: E8LB9EGMI

Squares and roots of 40168845365418

• 40168845365418 squared (40168845365418²) is 1613536137990863137950314724
• 40168845365418 cubed (40168845365418³) is 64813883618468741276885035993101885814632
• The square root of 40168845365418 is 6337889.6618210387
• The cube root of 40168845365418 is 34247.5716367827

Scales and comparisons

• 40,168,845,365,418 seconds is equal to 1,277,245 years, 1 week, 4 days, 17 hours, 30 minutes, 18 seconds.
• To count from 1 to 40,168,845,365,418 would take you about three million, one hundred ninety-three thousand, one hundred twelve 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 40168845365418 cubic inches would be around 2854 feet tall.

Recreational maths with 40168845365418

• 40168845365418 backwards is 81456354886104
• 40168845365418 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40168845365418's digits is 63
• More coming soon!