40561388809821

Names of 40561388809821

• Cardinal: 40561388809821 can be written as Forty trillion, five hundred sixty-one billion, three hundred eighty-eight million, eight hundred nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 4.0561388809821 × 10¹³

Factors of 40561388809821

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43845

Divisors of 40561388809821

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 9 11 19 27 29 31 33 57 61 81 87 93 99 171 183 209 261 279 297 319 341 513 549 551 589 627 671 783 837 891 899 957 1023 1159 1539 1647 1653 1767 1769 1881 1891 2013 2349 2511 2697 2871 3069 3477 4941 4959 5301 5307 5643 5673 6039 6061 6479 8091 8613 9207 9889 10431 12749 14877 15903 15921 16929 17019 17081 18117 18183 19437 19459 20801 24273 25839 27621 29667 31293 33611 35929 38247 43691 44631 47709 47763 51057 51243 54351 54549 54839 58311 58377 62403 72819 89001 93879 100833 107787 114741 131073 143289 153171 153729 163647 164517 174933 175131 187209 187891 267003 302499 323361 344223 369721 393219 395219 461187 480601 490941 493551 524799 525393 561627 563673 603229 801009 830129 907497 970083 1032669 1041941 1109163 1179657 1185657 1267039 1354421 1383561 1441803 1480653 1576179 1684881 1691019 1809687 2490387 2665151 2722491 2910249 3125823 3327489 3538971 3556971 3801117 4063263 4325409 4441959 5073057 5429061 7471161 7995453 9131419 9377469 9982467 10670913 11403351 11461351 12189789 12976227 13937429 14898631 15219171 16287183 22413483 23986359 24073741 25733999 27394257 28132407 29316661 29947401 32012739 34210053 34384053 36569367 38928681 39278209 41812287 44695893 48861549 50637869 67240449 71959077 72221223 77201997 77289379 82182771 82619681 84397221 87949983 102630159 103152159 109708101 117834627 125436861 134087679 151913607 215877231 216663669 231605991 231868137 246548313 247859043 263849949 264811151 283073989 309456477 353503881 376310583 402263037 432060299 455740821 557016559 649991007 694817973 695604411 739644939 743577129 746285971 791549847 794433453 849221967 850183169 908816491 928369431 1060511643 1128931749 1206789111 1296180897 1367222463 1468498201 1569773939 1671049677 1949973021 2084453919 2086813233 2230731387 2238857913 2374649541 2383300359 2395970749 2547665901 2550549507 2726449473 3181534929 3888542691 4101667389 4405494603 4709321817 5013149031 6260439699 6692194161 6716573739 7149901077 7187912247 7642997703 7651648521 8179348419 8209145681 11665628073 13216483809 14127965451 15039447093 16153480211 17267513329 20149721217 21449703231 21563736741 22928993109 22954945563 24538045257 24627437043 26355678239 34996884219 39649451427 42383896353 45118341279 45523444231 48460440633 51802539987 60449163651 64691210223 68864836689 73614135771 73882311129 79067034717 118948354281 127151689059 136570332693 145381321899 155407619961 194073630669 221646933387 237201104151 409710998079 436143965697 466222859883 500757886541 664940800161 711603312453 1229132994237 1308431897091 1398668579649 1502273659623 2134809937359 3687398982711 4506820978869 13520462936607 40561388809821
• Sum of all divisors σ(n): 75519909273600
• Sum of proper divisors (its aliquot sum) s(n): 34958520463779
• 40561388809821 is a deficient number, because the sum of its proper divisors (34958520463779) is less than itself. Its deficiency is 5602868346042

Bases of 40561388809821

• Binary: 1001001110001111101111001010111110111001011101₂
• Hexadecimal: 0x24E3EF2BEE5D
• Base-36: EDLN7MST9

Squares and roots of 40561388809821

• 40561388809821 squared (40561388809821²) is 1645226262181472238906052041
• 40561388809821 cubed (40561388809821³) is 66732662100471198759559102366330877894661
• The square root of 40561388809821 is 6368782.3647712285
• The cube root of 40561388809821 is 34358.7697874667

Scales and comparisons

• 40,561,388,809,821 seconds is equal to 1,289,726 years, 36 weeks, 2 days, 15 hours, 10 minutes, 21 seconds.
• To count from 1 to 40,561,388,809,821 would take you about three million, two hundred twenty-four thousand, three hundred sixteen 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 40561388809821 cubic inches would be around 2863.2 feet tall.

Recreational maths with 40561388809821

• 40561388809821 backwards is 12890888316504
• The number of decimal digits it has is: 14
• The sum of 40561388809821's digits is 63
• More coming soon!