40894291019808

Names of 40894291019808

• Cardinal: 40894291019808 can be written as Forty trillion, eight hundred ninety-four billion, two hundred ninety-one million, nineteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.0894291019808 × 10¹³

Factors of 40894291019808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 435

Divisors of 40894291019808

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 149 162 216 243 281 288 298 324 432 447 486 562 596 648 729 843 864 894 972 1124 1192 1296 1341 1458 1686 1788 1944 2248 2384 2529 2592 2682 2916 3372 3576 3888 4023 4496 4768 5058 5364 5832 6744 7152 7587 7776 8046 8992 10116 10728 11664 12069 13488 14304 15174 16092 20232 21456 22201 22761 23328 24138 26976 30348 32184 36207 40464 41869 42912 44402 45522 48276 60696 64368 66603 68283 72414 78961 80928 83738 88804 91044 96552 108621 121392 125607 128736 133206 136566 144828 157922 167476 177608 182088 193104 199809 204849 217242 236883 242784 251214 266412 273132 289656 315844 334952 355216 364176 376821 386208 399618 409698 434484 473766 502428 532824 546264 579312 599427 631688 669904 710432 710649 728352 753642 799236 819396 868968 947532 1004856 1065648 1092528 1130463 1158624 1198854 1263376 1339808 1421298 1507284 1598472 1638792 1737936 1798281 1895064 2009712 2131296 2131947 2185056 2260926 2397708 2526752 2842596 3014568 3196944 3277584 3391389 3475872 3596562 3790128 4019424 4263894 4521852 4795416 5394843 5685192 6029136 6238481 6393888 6395841 6555168 6782778 7193124 7580256 8527788 9043704 9590832 10174167 10789686 11370384 11765189 12058272 12476962 12791682 13565556 14386248 16184529 17055576 18087408 18715443 19181664 19187523 20348334 21579372 22740768 23530378 24953924 25583364 27131112 28772496 30522501 32369058 34111152 35295567 36174816 37430886 38375046 40696668 43158744 47060756 49907848 51166728 54262224 56146329 57544992 57562569 61045002 64738116 68222304 70591134 74861772 76750092 81393336 86317488 94121512 99815696 102333456 105886701 108524448 112292658 115125138 122090004 129476232 141182268 149723544 153500184 162786672 168438987 172634976 188243024 199631392 204666912 211773402 224585316 230250276 244180008 258952464 282364536 299447088 307000368 317660103 325573344 336877974 376486048 423546804 449170632 460500552 488360016 505316961 517904928 564729072 598894176 614000736 635320206 673755948 847093608 898341264 921001104 952980309 976720032 1010633922 1129458144 1270640412 1347511896 1515950883 1694187216 1753013161 1796682528 1842002208 1905960618 2021267844 2541280824 2695023792 2858940927 3031901766 3388374432 3506026322 3811921236 4042535688 4547852649 5082561648 5259039483 5390047584 5717881854 6063803532 7012052644 7623842472 8085071376 8576822781 9095705298 10165123296 10518078966 11435763708 12127607064 14024105288 15247684944 15777118449 16170142752 17153645562 18191410596 21036157932 22871527416 24255214128 28048210576 30495369888 31554236898 34307291124 36382821192 42072315864 45743054832 47331355347 48510428256 56096421152 63108473796 68614582248 72765642384 84144631728 91486109664 94662710694 126216947592 137229164496 141994066041 145531284768 168289263456 189325421388 252433895184 274458328992 283988132082 378650842776 425982198123 504867790368 567976264164 757301685552 851964396246 1135952528328 1277946594369 1514603371104 1703928792492 2271905056656 2555893188738 3407857584984 4543810113312 5111786377476 6815715169968 10223572754952 13631430339936 20447145509904 40894291019808
• Sum of all divisors σ(n): 121960326615687
• Sum of proper divisors (its aliquot sum) s(n): 81066035595879
• 40894291019808 is an abundant number, because the sum of its proper divisors (81066035595879) is greater than itself. Its abundance is 40171744576071

Bases of 40894291019808

• Binary: 1001010011000101110001101100001000100000100000₂
• Hexadecimal: 0x253171B08820
• Base-36: EHUKT0I00

Squares and roots of 40894291019808

• 40894291019808 squared (40894291019808²) is 1672343038012749232648356864
• 40894291019808 cubed (40894291019808³) is 68389282881443199726905143068562076762112
• The square root of 40894291019808 is 6394864.4254439045
• The cube root of 40894291019808 is 34452.5121401317

Scales and comparisons

• 40,894,291,019,808 seconds is equal to 1,300,311 years, 49 weeks, 6 days, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 40,894,291,019,808 would take you about three million, two hundred fifty thousand, seven hundred seventy-nine 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 40894291019808 cubic inches would be around 2871 feet tall.

Recreational maths with 40894291019808

• 40894291019808 backwards is 80891019249804
• The number of decimal digits it has is: 14
• The sum of 40894291019808's digits is 63
• More coming soon!