20398131968064

Names of 20398131968064

• Cardinal: 20398131968064 can be written as Twenty trillion, three hundred ninety-eight billion, one hundred thirty-one million, nine hundred sixty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 2.0398131968064 × 10¹³

Factors of 20398131968064

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1736

Divisors of 20398131968064

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 43 48 57 64 76 86 96 114 129 152 172 192 228 258 304 344 349 409 456 516 608 688 698 817 818 911 912 1032 1047 1216 1227 1376 1396 1634 1636 1822 1824 2064 2094 2451 2454 2733 2752 2792 3268 3272 3644 3648 4128 4188 4902 4908 5466 5584 6536 6544 6631 7288 7771 8256 8376 9804 9816 10932 11168 13072 13088 13262 14576 15007 15542 16752 17309 17587 19608 19632 19893 21864 22336 23313 26144 26176 26524 29152 30014 31084 33504 34618 35174 39173 39216 39264 39786 43728 45021 46626 51927 52288 52761 53048 58304 60028 62168 67008 69236 70348 78346 78432 78528 79572 87456 90042 93252 103854 105522 106096 117519 120056 124336 138472 140696 142741 156692 156864 159144 174912 180084 186504 207708 211044 212192 235038 240112 248672 276944 281392 285133 285482 313384 317939 318288 334153 360168 372599 373008 415416 422088 424384 428223 470076 480224 497344 553888 562784 570266 570964 626768 635878 636576 668306 720336 744287 745198 746016 830832 844176 855399 856446 940152 953817 960448 1002459 1107776 1117797 1125568 1140532 1141928 1253536 1271756 1273152 1336612 1440672 1488574 1490396 1492032 1661664 1688352 1710798 1712892 1880304 1907634 2004918 2232861 2235594 2281064 2283856 2507072 2543512 2673224 2712079 2881344 2977148 2980792 3323328 3376704 3421596 3425784 3760608 3815268 4009836 4465722 4471188 4562128 4567712 5087024 5346448 5424158 5954296 5961584 6040841 6137863 6843192 6851568 7079381 7521216 7630536 8019672 8136237 8931444 8942376 9124256 9135424 10174048 10692896 10848316 11908592 11923168 12081682 12275726 13671377 13686384 13703136 14158762 15261072 16021757 16039344 16272474 17862888 17884752 18122523 18248512 18413589 20348096 21238143 21385792 21696632 23817184 23846336 24163364 24551452 27342754 27372768 27406272 28317524 30522144 32043514 32078688 32544948 35725776 35769504 36245046 36827178 41014131 42476286 43393264 47634368 48065271 48326728 49102904 54685508 54745536 56635048 61044288 64087028 64157376 65089896 71451552 71539008 72490092 73654356 82028262 84952572 86786528 96130542 96653456 98205808 109371016 113270096 116619397 128174056 130037051 130179792 142903104 144980184 147308712 164056524 169905144 173573056 192261084 193306912 196411616 218742032 226540192 233238794 256348112 259756163 260074102 260359584 289960368 294617424 304413383 328113048 339810288 349858191 384522168 386613824 390111153 392823232 437484064 453080384 466477588 512696224 519512326 520148204 520719168 579920736 589234848 608826766 656226096 679620576 699716382 769044336 779268489 780222306 874968128 913240149 932955176 1025392448 1039024652 1040296408 1159841472 1178469696 1217653532 1312452192 1359241152 1399432764 1538088672 1558536978 1560444612 1826480298 1865910352 2078049304 2080592816 2435307064 2470703969 2624904384 2798865528 3076177344 3117073956 3120889224 3652960596 3731820704 4156098608 4161185632 4870614128 4941407938 5591593193 5597731056 6234147912 6241778448 7305921192 7412111907 7463641408 8312197216 8322371264 9741228256 9882815876 11183186386 11195462112 12468295824 12483556896 14611842384 14824223814 16624394432 16774779579 19482456512 19765631752 22366372772 22390924224 24936591648 24967113792 29223684768 29648447628 33549559158 39531263504 44732745544 49873183296 58447369536 59296895256 67099118316 79062527008 89465491088 106240270667 118593790512 134198236632 158125054016 178930982176 212480541334 237187581024 268396473264 318720812001 357861964352 424961082668 474375162048 536792946528 637441624002 849922165336 1073585893056 1274883248004 1699844330672 2549766496008 3399688661344 5099532992016 6799377322688 10199065984032 20398131968064
• Sum of all divisors σ(n): 58505018880000
• Sum of proper divisors (its aliquot sum) s(n): 38106886911936
• 20398131968064 is an abundant number, because the sum of its proper divisors (38106886911936) is greater than itself. Its abundance is 17708754943872

Bases of 20398131968064

• Binary: 100101000110101001111011010001111100001000000₂
• Hexadecimal: 0x128D4F68F840
• Base-36: 78ART3Y2O

Squares and roots of 20398131968064

• 20398131968064 squared (20398131968064²) is 416083787786554513915908096
• 20398131968064 cubed (20398131968064³) is 8487332013042074953301125285658231046144
• The square root of 20398131968064 is 4516429.1169090653
• The cube root of 20398131968064 is 27323.1101158733

Scales and comparisons

• 20,398,131,968,064 seconds is equal to 648,597 years, 26 weeks, 8 hours, 54 minutes, 24 seconds.
• To count from 1 to 20,398,131,968,064 would take you about one million, six hundred twenty-one thousand, four hundred ninety-three 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 20398131968064 cubic inches would be around 2276.9 feet tall.

Recreational maths with 20398131968064

• 20398131968064 backwards is 46086913189302
• The number of decimal digits it has is: 14
• The sum of 20398131968064's digits is 60
• More coming soon!