9489142081818

Names of 9489142081818

• Cardinal: 9489142081818 can be written as Nine trillion, four hundred eighty-nine billion, one hundred forty-two million, eighty-one thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 9.489142081818 × 10¹²

Factors of 9489142081818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 331

Divisors of 9489142081818

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 31 38 42 54 57 62 63 93 114 126 133 171 186 189 217 266 269 279 342 361 378 399 434 513 538 558 589 651 722 798 807 837 961 1026 1083 1178 1197 1302 1614 1674 1767 1883 1922 1953 2166 2394 2421 2527 2883 3249 3534 3591 3766 3906 4123 4842 5054 5111 5301 5649 5766 5859 6498 6727 7182 7263 7581 8246 8339 8649 9747 10222 10602 11191 11298 11718 12369 13454 14526 15162 15333 15903 16678 16947 17298 18259 19494 20181 22382 22743 24738 25017 25947 30666 31806 33573 33894 35777 36518 37107 40362 45486 45999 50034 50841 51894 54777 58373 60543 67146 68229 71554 72361 74214 75051 78337 91998 97109 100719 101682 107331 109554 111321 116746 121086 127813 136458 137997 144722 150102 156674 158441 164331 175119 181629 194218 201438 214662 217083 222642 225153 235011 255626 258509 275994 291327 302157 316882 321993 328662 346921 350238 363258 383439 434166 450306 470022 475323 492993 506527 517018 525357 582654 604314 643986 651249 679763 693842 705033 766878 775527 873981 950646 965979 985986 1013054 1040763 1050714 1109087 1150317 1302498 1359526 1374859 1410066 1425969 1519581 1551054 1576071 1747962 1809563 1931958 1953747 2039289 2081526 2115099 2218174 2243191 2300634 2326581 2428447 2621943 2749718 2851938 3010379 3039162 3122289 3152142 3327261 3450951 3619126 3907494 4078578 4124577 4230198 4277907 4486382 4558743 4653162 4856894 4911671 5243886 5428689 6020758 6117867 6244578 6654522 6729573 6901902 6979743 7285341 8249154 8555814 9031137 9117486 9366867 9624013 9823342 9981783 10857378 12235734 12373731 13459146 13676229 13959486 14570682 14735013 15702337 16286067 18062274 18353601 18733734 19248026 19963566 20188719 21072653 21856023 24747462 26122321 27093411 27352458 28872039 29470026 29945349 31404674 32572134 34381697 36707202 37121193 40377438 42145306 42620629 43712046 44205039 47107011 48858201 52244642 54186822 57744078 59890698 60566157 63217959 65568069 68763394 69538921 74242386 78366963 81280233 85241258 86616117 88410078 93321749 94214022 97716402 103145091 121132314 126435918 127861887 131136138 132615117 139077842 141321033 156733926 162560466 173232234 182856247 186643498 189653877 206290182 208616763 235100889 255723774 259848351 265230234 279965247 282642066 298344403 309435273 365712494 379307754 383585661 417233526 423963099 470201778 486772447 519696702 548568741 559930494 568961631 596688806 618870546 625850289 653252243 705302667 767171322 809791951 839895741 847926198 895033209 928305819 973544894 1097137482 1137923262 1150756983 1251700578 1306504486 1321239499 1410605334 1460317341 1619583902 1645706223 1679791482 1790066418 1856611638 1877550867 1959756729 2301513966 2429375853 2519687223 2642478998 2685099627 2920634682 3291412446 3755101734 3919513458 3963718497 4380952023 4858751706 4937118669 5039374446 5370199254 5668543657 5879270187 7288127559 7927436994 8055298881 8761904046 9248676493 9874237338 11337087314 11758540374 11891155491 13142856069 14576255118 16110597762 17005630971 17637810561 18497352986 21864382677 23782310982 25103550481 26285712138 27746029479 34011261942 35275621122 35673466473 43728765354 50207100962 51016892913 55492058958 71346932946 75310651443 83238088437 102033785826 150621302886 153050678739 166476176874 175724853367 225931954329 249714265311 306101357478 351449706734 451863908658 499428530622 527174560101 677795862987 1054349120202 1355591725974 1581523680303 3163047360606 4744571040909 9489142081818
• Sum of all divisors σ(n): 26379555958080
• Sum of proper divisors (its aliquot sum) s(n): 16890413876262
• 9489142081818 is an abundant number, because the sum of its proper divisors (16890413876262) is greater than itself. Its abundance is 7401271794444

Bases of 9489142081818

• Binary: 10001010000101011100111100010110100100011010₂
• Hexadecimal: 0x8A15CF1691A
• Base-36: 3D3926YAI

Squares and roots of 9489142081818

• 9489142081818 squared (9489142081818²) is 90043817448929247006185124
• 9489142081818 cubed (9489142081818³) is 854438577362172428831258651475662475432
• The square root of 9489142081818 is 3080445.1109893193
• The cube root of 9489142081818 is 21171.0460337053

Scales and comparisons

• 9,489,142,081,818 seconds is equal to 301,725 years, 19 weeks, 8 hours, 30 minutes, 18 seconds.
• To count from 1 to 9,489,142,081,818 would take you about seven hundred fifty-four thousand, three hundred thirteen 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 9489142081818 cubic inches would be around 1764.3 feet tall.

Recreational maths with 9489142081818

• 9489142081818 backwards is 8181802419849
• 9489142081818 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9489142081818's digits is 63
• More coming soon!