40668542208

Names of 40668542208

• Cardinal: 40668542208 can be written as Forty billion, six hundred sixty-eight million, five hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.0668542208 × 10¹⁰

Factors of 40668542208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1165

Divisors of 40668542208

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 448 486 504 567 576 648 672 729 756 768 864 896 972 1008 1134 1152 1153 1296 1344 1458 1512 1701 1728 1792 1944 2016 2187 2268 2304 2306 2592 2688 2916 3024 3402 3456 3459 3888 4032 4374 4536 4612 5103 5184 5376 5832 6048 6561 6804 6912 6918 7776 8064 8071 8748 9072 9224 10206 10368 10377 11664 12096 13122 13608 13836 15309 15552 16128 16142 17496 18144 18448 19683 20412 20736 20754 23328 24192 24213 26244 27216 27672 30618 31104 31131 32284 34992 36288 36896 39366 40824 41508 45927 46656 48384 48426 52488 54432 55344 61236 62208 62262 64568 69984 72576 72639 73792 78732 81648 83016 91854 93312 93393 96852 104976 108864 110688 122472 124524 129136 137781 139968 145152 145278 147584 157464 163296 166032 183708 186624 186786 193704 209952 217728 217917 221376 244944 249048 258272 275562 279936 280179 290556 295168 314928 326592 332064 367416 373572 387408 419904 435456 435834 442752 489888 498096 516544 551124 559872 560358 581112 629856 653184 653751 664128 734832 747144 774816 839808 840537 871668 885504 979776 996192 1033088 1102248 1120716 1162224 1259712 1306368 1307502 1328256 1469664 1494288 1549632 1679616 1681074 1743336 1959552 1961253 1992384 2066176 2204496 2241432 2324448 2519424 2521611 2615004 2656512 2939328 2988576 3099264 3362148 3486672 3919104 3922506 3984768 4408992 4482864 4648896 5038848 5043222 5230008 5878656 5883759 5977152 6198528 6724296 6973344 7564833 7845012 7969536 8817984 8965728 9297792 10086444 10460016 11757312 11767518 11954304 13448592 13946688 15129666 15690024 17635968 17651277 17931456 18595584 20172888 20920032 22694499 23535036 23908608 26897184 27893376 30259332 31380048 35271936 35302554 35862912 40345776 41840064 45388998 47070072 52953831 53794368 55786752 60518664 62760096 70605108 71725824 80691552 83680128 90777996 94140144 105907662 107588736 121037328 125520192 141210216 158861493 161383104 167360256 181555992 188280288 211815324 215177472 242074656 251040384 282420432 317722986 322766208 363111984 376560576 423630648 484149312 502080768 564840864 635445972 645532416 726223968 753121152 847261296 968298624 1129681728 1270891944 1452447936 1506242304 1694522592 1936597248 2259363456 2541783888 2904895872 3389045184 4518726912 5083567776 5809791744 6778090368 10167135552 13556180736 20334271104 40668542208
• Sum of all divisors σ(n): 139281005248
• Sum of proper divisors (its aliquot sum) s(n): 98612463040
• 40668542208 is an abundant number, because the sum of its proper divisors (98612463040) is greater than itself. Its abundance is 57943920832

Bases of 40668542208

• Binary: 100101111000000010001011010100000000₂
• Hexadecimal: 0x97808B500
• Base-36: IOL0000

Squares and roots of 40668542208

• 40668542208 squared (40668542208²) is 1653930325323877515264
• 40668542208 cubed (40668542208³) is 67262935244525283999736148262912
• The square root of 40668542208 is 201664.4297043977
• The cube root of 40668542208 is 3438.8999042263

Scales and comparisons

• 40,668,542,208 seconds is equal to 1,293 years, 6 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 40,668,542,208 would take you about two thousand, five hundred eighty-six 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 40668542208 cubic inches would be around 286.6 feet tall.

Recreational maths with 40668542208

• 40668542208 backwards is 80224586604
• The number of decimal digits it has is: 11
• The sum of 40668542208's digits is 45
• More coming soon!