18978389074134

Names of 18978389074134

• Cardinal: 18978389074134 can be written as Eighteen trillion, nine hundred seventy-eight billion, three hundred eighty-nine million, seventy-four thousand, one hundred thirty-four.

Scientific notation

• Scientific notation: 1.8978389074134 × 10¹³

Factors of 18978389074134

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 535

Divisors of 18978389074134

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 59 63 118 126 127 177 189 254 337 354 378 381 413 531 674 762 826 889 1011 1062 1143 1239 1593 1778 2022 2286 2359 2478 2667 3033 3186 3429 3481 3717 4718 5334 6066 6858 6962 7077 7434 7493 8001 9099 10443 11151 14154 14986 16002 18198 19883 20886 21231 22302 22479 24003 24367 31329 39766 42462 42799 44958 48006 48734 52451 59649 62658 63693 67437 73101 85598 93987 104902 113569 119298 127386 128397 134874 139181 146202 157353 178947 187974 202311 219303 227138 256794 278362 299593 314706 340707 357894 385191 404622 417543 438606 442087 472059 536841 599186 657909 681414 770382 794983 835086 884174 898779 944118 1022121 1073682 1155573 1173097 1252629 1315818 1326261 1416177 1589966 1797558 2044242 2311146 2346194 2384949 2505258 2525141 2652522 2696337 2832354 3066363 3094609 3519291 3757887 3978783 4769898 5050282 5392674 6132726 6189218 6700571 7038582 7154847 7515774 7575423 7957566 8089011 8211679 9283827 10557873 11936349 13401142 14309694 14423263 15150846 16178022 16423358 17675987 18567654 20101713 21115746 21464541 22726269 23872698 24635037 27851481 28846526 31673619 35351974 40203426 42929082 43269789 45452538 46903997 49270074 53027961 55702962 60305139 63347238 68178807 73905111 83554443 86539578 93807994 100962841 106055922 120610278 129809367 136357614 140711991 147810222 148983319 159083883 167108886 180915417 201925682 221715333 259618734 281423982 297966638 302888523 318167766 361830834 389428101 395333689 422135973 443430666 446949957 477251649 605777046 778856202 790667378 844271946 850972517 893899914 908665569 954503298 1042883233 1186001067 1266407919 1340849871 1701945034 1817331138 2085766466 2372002134 2532815838 2552917551 2681699742 2725996707 2767335823 3128649699 3558003201 4022549613 5105835102 5451993414 5534671646 5956807619 6257299398 7116006402 7658752653 8045099226 8302007469 9385949097 10674009603 11913615238 15317505306 16604014938 17870422857 18771898194 21348019206 22976257959 24906022407 28157847291 35740845714 45952515918 49812044814 50207378503 53611268571 56315694582 74718067221 100414757006 107222537142 149436134442 150622135509 160833805713 301244271018 321667611426 351451649521 451866406527 702903299042 903732813054 1054354948563 1355599219581 2108709897126 2711198439162 3163064845689 6326129691378 9489194537067 18978389074134
• Sum of all divisors σ(n): 49562995138560
• Sum of proper divisors (its aliquot sum) s(n): 30584606064426
• 18978389074134 is an abundant number, because the sum of its proper divisors (30584606064426) is greater than itself. Its abundance is 11606216990292

Bases of 18978389074134

• Binary: 100010100001011000000001000111010000011010110₂
• Hexadecimal: 0x1142C023A0D6
• Base-36: 6Q6JUUI1I

Squares and roots of 18978389074134

• 18978389074134 squared (18978389074134²) is 360179251849208785747849956
• 18978389074134 cubed (18978389074134³) is 6835621978024782334729596501231992638104
• The square root of 18978389074134 is 4356419.2950327911
• The cube root of 18978389074134 is 26673.8956963933

Scales and comparisons

• 18,978,389,074,134 seconds is equal to 603,454 years, 3 weeks, 3 days, 22 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,978,389,074,134 would take you about one million, five hundred eight thousand, six hundred thirty-five 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 18978389074134 cubic inches would be around 2222.8 feet tall.

Recreational maths with 18978389074134

• 18978389074134 backwards is 43147098387981
• The number of decimal digits it has is: 14
• The sum of 18978389074134's digits is 72
• More coming soon!