18935963379520

Names of 18935963379520

• Cardinal: 18935963379520 can be written as Eighteen trillion, nine hundred thirty-five billion, nine hundred sixty-three million, three hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.893596337952 × 10¹³

Factors of 18935963379520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3109

Divisors of 18935963379520

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 160 176 220 242 257 320 352 440 484 514 605 704 880 968 1028 1093 1210 1285 1741 1760 1936 2056 2186 2420 2570 2827 3482 3520 3872 4112 4372 4840 5140 5465 5654 6964 7744 8224 8705 8744 9680 10280 10930 11308 12023 13928 14135 16448 17410 17488 19151 19360 20560 21860 22616 24046 27856 28270 31097 34820 34976 38302 38720 41120 43720 45232 48092 55712 56540 60115 62194 69640 69952 76604 82240 87440 90464 95755 96184 111424 113080 120230 124388 132253 139280 153208 155485 174880 180928 191510 192368 210661 226160 240460 248776 264506 278560 280901 306416 310970 349760 383020 384736 421322 447437 452320 480920 497552 529012 557120 561802 612832 621940 661265 766040 769472 842644 894874 904640 961840 995104 1053305 1058024 1123604 1225664 1243880 1322530 1404505 1532080 1685288 1789748 1902913 1923680 1990208 2106610 2116048 2237185 2247208 2487760 2645060 2809010 3064160 3089911 3370576 3579496 3805826 3847360 4213220 4232096 4474370 4494416 4921807 4975520 5290120 5618020 6128320 6179822 6741152 7158992 7611652 8426440 8464192 8948740 8988832 9514565 9843614 9951040 10580240 11236040 12359644 13482304 14317984 15223304 15449555 16852880 17897480 17977664 19029130 19687228 20932043 21160480 22472080 24609035 24719288 28635968 30446608 30899110 33705760 33989021 35794960 38058260 39374456 41864086 42320960 44944160 49218070 49438576 54139877 60893216 61798220 67411520 67978042 71589920 76116520 78748912 83728172 89888320 98436140 98877152 104660215 108279754 121786432 123596440 135956084 143179840 152233040 157497824 167456344 169945105 196872280 197754304 209320430 216559508 230252473 247192880 270699385 271912168 304466080 314995648 334912688 339890210 393744560 418640860 433119016 460504946 489048641 494385760 541398770 543824336 608932160 669825376 679780420 787489120 837281720 866238032 921009892 978097282 988771520 1082797540 1087648672 1151262365 1339650752 1359560840 1574978240 1674563440 1732476064 1842019784 1956194564 2165595080 2175297344 2302524730 2445243205 2719121680 3349126880 3464952128 3684039568 3912389128 4331190160 4605049460 4890486410 5379535051 5438243360 6698253760 7368079136 7824778256 8662380320 9210098920 9780972820 10759070102 10876486720 14736158272 15649556512 17324760640 18420197840 19561945640 21518140204 26897675255 31299113024 36840395680 39123891280 43036280408 53795350510 59174885561 73680791360 78247782560 86072560816 107590701020 118349771122 156495565120 172145121632 215181402040 236699542244 295874427805 344290243264 430362804080 473399084488 591748855610 860725608160 946798168976 1183497711220 1721451216320 1893596337952 2366995422440 3787192675904 4733990844880 9467981689760 18935963379520
• Sum of all divisors σ(n): 49830103696464
• Sum of proper divisors (its aliquot sum) s(n): 30894140316944
• 18935963379520 is an abundant number, because the sum of its proper divisors (30894140316944) is greater than itself. Its abundance is 11958176937424

Bases of 18935963379520

• Binary: 100010011100011011111010111101110011101000000₂
• Hexadecimal: 0x1138DF5EE740
• Base-36: 6PN27OMKG

Squares and roots of 18935963379520

• 18935963379520 squared (18935963379520²) is 358570709110522499555430400
• 18935963379520 cubed (18935963379520³) is 6789881816685372483874645534752145408000
• The square root of 18935963379520 is 4351547.2397206031
• The cube root of 18935963379520 is 26654.0046005823

Scales and comparisons

• 18,935,963,379,520 seconds is equal to 602,105 years, 3 weeks, 1 day, 19 hours, 38 minutes, 40 seconds.
• To count from 1 to 18,935,963,379,520 would take you about one million, five hundred five thousand, two hundred sixty-two 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 18935963379520 cubic inches would be around 2221.2 feet tall.

Recreational maths with 18935963379520

• 18935963379520 backwards is 02597336953981
• The number of decimal digits it has is: 14
• The sum of 18935963379520's digits is 70
• More coming soon!