40685680645974

Names of 40685680645974

• Cardinal: 40685680645974 can be written as Forty trillion, six hundred eighty-five billion, six hundred eighty million, six hundred forty-five thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 4.0685680645974 × 10¹³

Factors of 40685680645974

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 552608

Divisors of 40685680645974

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 81 91 114 117 126 133 162 171 182 189 234 247 263 266 273 342 351 378 399 494 513 526 546 567 702 741 789 798 819 1026 1053 1134 1197 1482 1539 1578 1638 1729 1841 2106 2223 2367 2394 2457 3078 3419 3458 3591 3682 4446 4734 4914 4997 5187 5523 6669 6838 7101 7182 7371 9994 10257 10374 10773 11046 13338 14202 14742 14991 15561 16569 20007 20514 21303 21546 23933 29982 30771 31122 33138 34979 40014 42606 44973 46683 47866 49707 61542 64961 69958 71799 89946 92313 93366 99414 104937 129922 134919 140049 143598 149121 184626 194883 209874 215397 269838 276939 280098 298242 314811 389766 404757 430794 454727 552301 553878 584649 629622 646191 809514 909454 944433 1104602 1169298 1292382 1364181 1656903 1753947 1888866 1938573 2728362 2833299 3313806 3507894 3866107 3877146 4092543 4970709 5261841 5666598 7179913 7732214 8185086 9941418 10493719 10523682 11598321 12277629 14359826 14912127 20987438 21539739 23196642 24555258 29824254 31481157 34794963 36832887 43079478 44736381 50259391 62962314 64619217 69589926 73456033 73665774 89472762 94443471 100518782 104384889 129238434 136418347 145255163 146912066 150778173 188886942 193857651 208769778 220368099 272836694 283330413 290510326 301556346 313154667 387715302 409255041 435765489 440736198 452334519 566660826 581572953 626309334 661104297 818510082 849991239 871530978 904669038 954928429 1016786141 1163145906 1227765123 1307296467 1322208594 1357003557 1699982478 1888317119 1909856858 1983312891 2033572282 2455530246 2614592934 2714007114 2759848097 2864785287 3050358423 3683295369 3776634238 3921889401 3966625782 4071010671 5519696194 5664951357 5729570574 5949938673 6100716846 7366590738 7843778802 8142021342 8279544291 8594355861 9151075269 11049886107 11329902714 11765668203 11899877346 13218219833 16559088582 16994854071 17188711722 18302150538 19318936679 22099772214 23531336406 24838632873 25783067583 26436439666 27453225807 33989708142 35878025261 38637873358 39654659499 49677265746 50984562213 51566135166 54906451614 57956810037 71756050522 74515898619 77349202749 79309318998 82359677421 101969124426 107634075783 115913620074 118963978497 149031797238 152953686639 154698405498 164719354842 173870430111 215268151566 223547695857 237927956994 251146176827 305907373278 322902227349 347740860222 356891935491 447095391714 502292353654 521611290333 645804454698 713783870982 753438530481 968706682047 1043222580666 1070675806473 1506877060962 1564833870999 1937413364094 2141351612946 2260315591443 2906120046141 3129667741998 4520631182886 5812240092282 6780946774329 13561893548658 20342840322987 40685680645974
• Sum of all divisors σ(n): 118559179791360
• Sum of proper divisors (its aliquot sum) s(n): 77873499145386
• 40685680645974 is an abundant number, because the sum of its proper divisors (77873499145386) is greater than itself. Its abundance is 37187818499412

Bases of 40685680645974

• Binary: 1001010000000011011111100010101101011101010110₂
• Hexadecimal: 0x2500DF8AD756
• Base-36: EF6QRS7DI

Squares and roots of 40685680645974

• 40685680645974 squared (40685680645974²) is 1655324609626183321922408676
• 40685680645974 cubed (40685680645974³) is 67348008432672473635736249416465702070424
• The square root of 40685680645974 is 6378532.7972797945
• The cube root of 40685680645974 is 34393.8290732371

Scales and comparisons

• 40,685,680,645,974 seconds is equal to 1,293,678 years, 41 weeks, 2 days, 13 hours, 12 minutes, 54 seconds.
• To count from 1 to 40,685,680,645,974 would take you about three million, two hundred thirty-four thousand, one hundred ninety-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 40685680645974 cubic inches would be around 2866.2 feet tall.

Recreational maths with 40685680645974

• 40685680645974 backwards is 47954608658604
• The number of decimal digits it has is: 14
• The sum of 40685680645974's digits is 72
• More coming soon!