20418464418492

Names of 20418464418492

• Cardinal: 20418464418492 can be written as Twenty trillion, four hundred eighteen billion, four hundred sixty-four million, four hundred eighteen thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.0418464418492 × 10¹³

Factors of 20418464418492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 139

Divisors of 20418464418492

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 31 42 58 62 67 84 87 93 116 124 134 174 186 201 203 217 268 348 372 402 406 434 469 609 651 804 812 841 868 899 938 961 1218 1302 1407 1682 1798 1876 1922 1943 2077 2436 2523 2604 2697 2814 2883 3364 3596 3844 3886 4154 4489 5046 5394 5628 5766 5829 5887 6231 6293 6727 7772 8308 8978 10092 10788 11532 11658 11774 12462 12586 13454 13467 13601 14539 17661 17956 18879 20181 23316 23548 24924 25172 26071 26908 26934 27202 27869 29078 31423 35322 37758 40362 40803 43617 52142 53868 54404 55738 56347 58156 60233 62846 64387 70644 75516 78213 80724 81606 83607 87234 94269 104284 111476 112694 120466 125692 128774 130181 139159 156426 163212 167214 169041 174468 180699 182497 188538 193161 195083 225388 240932 257548 260362 278318 300763 312852 334428 338082 361398 364994 377076 386322 390166 390543 394429 417477 421631 450709 520724 547491 556636 585249 601526 676164 722796 729988 772644 780332 781086 788858 808201 834954 843262 901418 902289 911267 974113 1094982 1170498 1183287 1203052 1264893 1352127 1562172 1577716 1616402 1669908 1686524 1746757 1802836 1804578 1822534 1867223 1948226 2105341 2189964 2340996 2366574 2424603 2529786 2704254 2733801 2922339 3232804 3493514 3609156 3645068 3734446 3775249 3896452 4035611 4210682 4313929 4733148 4849206 5059572 5240271 5408508 5467602 5601669 5657407 5844678 6316023 6987028 7468892 7550498 8071222 8421364 8627858 8722127 9323653 9698412 10480542 10935204 11203338 11314814 11325747 11689356 12106833 12227299 12632046 12941787 13070561 15100996 16142444 16972221 17255716 17444254 18647306 20961084 22406676 22629628 22651494 24213666 24454598 25264092 25883574 26141122 26166381 26426743 27970959 28249277 30197503 33944442 34888508 36681897 37294612 39211683 45302988 48427332 48909196 51767148 52282244 52332762 52853486 54149467 55941918 56498554 60395006 61054889 65265571 67888884 73363794 78423366 79280229 84747831 90592509 104665524 105706972 108298934 111883836 112997108 117032719 120790012 122109778 125103941 130531142 146727588 156846732 158560458 162448401 169495662 181185018 183164667 195796713 216597868 234065438 244219556 250207882 252941683 261062284 270385937 289033243 317120916 324896802 338991324 351098157 362370036 366329334 375311823 379046269 391593426 468130876 500415764 505883366 540771874 578066486 649793604 702196314 732658668 750623646 758092538 758825049 783186852 811157811 819229033 867099729 875727587 1011766732 1081543748 1137138807 1156132972 1404392628 1501247292 1516185076 1517650098 1622315622 1638458066 1734199458 1751455174 1770591781 1892701559 2023232701 2274277614 2457687099 2627182761 3035300196 3244631244 3276916132 3468398916 3502910348 3541183562 3628014289 3785403118 4046465402 4548555228 4915374198 5254365522 5311775343 5678104677 6069698103 7082367124 7256028578 7570806236 7841192173 8092930804 8381964047 9830748396 10508731044 10623550686 10884042867 11356209354 12139396206 14512057156 15682384346 16763928094 21247101372 21768085734 22712418708 23523576519 24278792412 25145892141 25396100023 31364768692 33527856188 43536171468 47047153038 50291784282 50792200046 54888345211 58673748329 76188300069 94094306076 100583568564 101584400092 109776690422 117347496658 152376600138 164665035633 176021244987 219553380844 234694993316 243076957363 304753200276 329330071266 352042489974 486153914726 658660142532 704084979948 729230872089 972307829452 1458461744178 1701538701541 2916923488356 3403077403082 5104616104623 6806154806164 10209232209246 20418464418492
• Sum of all divisors σ(n): 59152169207040
• Sum of proper divisors (its aliquot sum) s(n): 38733704788548
• 20418464418492 is an abundant number, because the sum of its proper divisors (38733704788548) is greater than itself. Its abundance is 18315240370056

Bases of 20418464418492

• Binary: 100101001001000001011010100011000101010111100₂
• Hexadecimal: 0x12920B518ABC
• Base-36: 78K42IX8C

Squares and roots of 20418464418492

• 20418464418492 squared (20418464418492²) is 416913689209223847711554064
• 20418464418492 cubed (20418464418492³) is 8512737328700769226986355516341379351488
• The square root of 20418464418492 is 4518679.4994214847
• The cube root of 20418464418492 is 27332.1854779267

Scales and comparisons

• 20,418,464,418,492 seconds is equal to 649,244 years, 3 days, 15 hours, 48 minutes, 12 seconds.
• To count from 1 to 20,418,464,418,492 would take you about one million, six hundred twenty-three thousand, one hundred ten 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 20418464418492 cubic inches would be around 2277.7 feet tall.

Recreational maths with 20418464418492

• 20418464418492 backwards is 29481446481402
• The number of decimal digits it has is: 14
• The sum of 20418464418492's digits is 57
• More coming soon!