18840938068404

Names of 18840938068404

• Cardinal: 18840938068404 can be written as Eighteen trillion, eight hundred forty billion, nine hundred thirty-eight million, sixty-eight thousand, four hundred four.

Scientific notation

• Scientific notation: 1.8840938068404 × 10¹³

Factors of 18840938068404

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17658

Divisors of 18840938068404

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 43 47 51 54 68 81 86 94 97 102 108 129 141 153 162 172 188 194 204 258 282 291 306 324 387 388 423 459 516 564 582 612 731 774 799 846 873 918 1161 1164 1269 1377 1462 1548 1598 1649 1692 1746 1836 2021 2193 2322 2397 2538 2619 2754 2924 3196 3298 3483 3492 3807 4042 4171 4386 4559 4644 4794 4947 5076 5238 5508 6063 6579 6596 6966 7191 7614 7857 8084 8342 8772 9118 9588 9894 10476 12126 12513 13158 13677 13932 14382 14841 15228 15714 16684 17449 18189 18236 19737 19788 21573 24252 25026 26316 27354 28764 29682 31428 34357 34898 36378 37539 39474 41031 43146 44523 50052 52347 54567 54708 59211 59364 64719 68714 69796 70907 72756 75078 77503 78948 82062 86292 89046 103071 104694 109134 112617 118422 123093 129438 133569 137428 141814 150156 155006 157041 163701 164124 178092 196037 206142 209388 212721 218268 225234 232509 236844 246186 258876 267138 283628 296633 309213 310012 314082 327402 337851 369279 392074 412284 425442 450468 465018 471123 492372 534276 588111 593266 618426 628164 638163 654804 675702 697527 738558 750307 784148 820103 850884 889899 927639 930036 942246 1176222 1186532 1236852 1276326 1351404 1395054 1413369 1477116 1500614 1640206 1692553 1764333 1779798 1855278 1884492 1914489 2092581 2250921 2352444 2460309 2552652 2669697 2782917 2790108 2826738 3001228 3280412 3332629 3385106 3528666 3559596 3710556 3828978 4185162 4501842 4920618 5077659 5292999 5339394 5565834 5653476 5743467 6277743 6665258 6752763 6770212 7057332 7380927 7657956 8009091 8370324 9003684 9841236 9997887 10155318 10585998 10678788 11131668 11486934 12555486 12755219 13330516 13505526 13941751 14761854 15232977 15878997 16018182 19995774 20258289 20310636 21171996 22142781 22973868 24027273 25110972 25510438 27011052 27883502 28773401 29523708 29993661 30465954 31757994 32036364 35264429 38265657 39991548 40516578 41825253 44285562 45698931 48054546 51020876 55767004 57546802 59987322 60774867 60931908 63515988 66428343 70528858 72779779 76531314 79549991 81033156 83650506 86320203 88571124 89980983 91397862 96109092 105793287 114796971 115093604 119974644 121549734 125475759 132856686 137096793 141057716 145559558 153062628 159099982 167301012 172640406 179961966 182795724 211586574 218339337 229593942 238649973 243099468 250951518 258960609 265713372 269942949 274193586 291119116 317379861 318199964 344390913 345280812 359923932 376427277 423173148 436678674 459187884 477299946 501903036 517921218 539885898 548387172 599495293 634759722 655018011 688781826 715949919 752854554 776881827 873357348 952139583 954599892 1033172739 1035842436 1079771796 1129281831 1198990586 1237256243 1269519444 1310036022 1352349847 1377563652 1431899838 1505709108 1553763654 1798485879 1904279166 1965054033 2066345478 2147849757 2258563662 2330645481 2397981172 2474512486 2620072044 2704699694 2856418749 2863799676 3107527308 3420649613 3596971758 3711768729 3808558332 3930108066 4057049541 4132690956 4295699514 4517127324 4661290962 4949024972 5395457637 5409399388 5712837498 5895162099 6443549271 6841299226 7193943516 7423537458 7860216132 8114099082 8591399028 9322581924 10261948839 10790915274 11135306187 11425674996 11790324198 12171148623 12887098542 13682598452 14847074916 16186372911 16228198164 20523897678 21581830548 22270612374 23580648396 24342297246 25774197084 30785846517 32372745822 33405918561 36513445869 41047795356 44541224748 48559118733 48684594492 58151043421 61571693034 64745491644 66811837122 73026891738 92357539551 97118237466 100217755683 109540337607 116302086842 123143386068 133623674244 146053783476 174453130263 184715079102 194236474932 200435511366 219080675214 232604173684 277072618653 348906260526 369430158204 400871022732 438161350428 523359390789 554145237306 697812521052 1046718781578 1108290474612 1570078172367 2093437563156 3140156344734 4710234517101 6280312689468 9420469034202 18840938068404
• Sum of all divisors σ(n): 55064453875200
• Sum of proper divisors (its aliquot sum) s(n): 36223515806796
• 18840938068404 is an abundant number, because the sum of its proper divisors (36223515806796) is greater than itself. Its abundance is 17382577738392

Bases of 18840938068404

• Binary: 100010010001010111111011010111011100110110100₂
• Hexadecimal: 0x1122BF6BB9B4
• Base-36: 6OFEO2F90

Squares and roots of 18840938068404

• 18840938068404 squared (18840938068404²) is 354980947297435050583107216
• 18840938068404 cubed (18840938068404³) is 6688174043494358065996934104095474003264
• The square root of 18840938068404 is 4340614.9412731833
• The cube root of 18840938068404 is 26609.3443664033

Scales and comparisons

• 18,840,938,068,404 seconds is equal to 599,083 years, 28 weeks, 4 days, 19 hours, 53 minutes, 24 seconds.
• To count from 1 to 18,840,938,068,404 would take you about one million, four hundred ninety-seven thousand, seven hundred eight 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 18840938068404 cubic inches would be around 2217.4 feet tall.

Recreational maths with 18840938068404

• 18840938068404 backwards is 40486083904881
• The number of decimal digits it has is: 14
• The sum of 18840938068404's digits is 63
• More coming soon!