19997967843378

Names of 19997967843378

• Cardinal: 19997967843378 can be written as Nineteen trillion, nine hundred ninety-seven billion, nine hundred sixty-seven million, eight hundred forty-three thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.9997967843378 × 10¹³

Factors of 19997967843378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 451

Divisors of 19997967843378

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 439 441 686 878 882 1029 1317 2058 2401 2634 3073 3087 3951 4802 6146 6174 7203 7902 9219 14406 16807 18438 21511 21609 27657 33614 43022 43218 50421 55314 64533 100842 117649 129066 150577 151263 192721 193599 235298 301154 302526 352947 385442 387198 451731 578163 705894 823543 903462 1054039 1058841 1156326 1349047 1355193 1647086 1734489 2108078 2117682 2470629 2698094 2710386 3162117 3468978 4047141 4941258 5764801 6324234 7378273 7411887 8094282 9443329 9486351 11529602 12141423 14756546 14823774 17294403 18886658 18972702 22134819 24282846 28329987 34588806 44269638 51647911 51883209 56659974 66103303 66404457 84989961 103295822 103766418 132206606 132808914 154943733 169979922 198309909 309887466 361535377 396619818 462723121 464831199 594929727 723070754 925446242 929662398 1084606131 1189859454 1388169363 2169212262 2530747639 2776338726 3239061847 3253818393 4164508089 5061495278 6478123694 6507636786 7592242917 8329016178 9717185541 15184485834 19434371082 22673432929 22776728751 29151556623 45346865858 45553457502 58303113246 68020298787 136040597574 158714030503 204060896361 317428061006 408121792722 476142091509 952284183018 1110998213521 1428426274527 2221996427042 2856852549054 3332994640563 6665989281126 9998983921689 19997967843378
• Sum of all divisors σ(n): 50665828775679
• Sum of proper divisors (its aliquot sum) s(n): 30667860932301
• 19997967843378 is an abundant number, because the sum of its proper divisors (30667860932301) is greater than itself. Its abundance is 10669893088923

Bases of 19997967843378

• Binary: 100100011000000100011110001010000000000110010₂
• Hexadecimal: 0x123023C50032
• Base-36: 736XTPZCI

Squares and roots of 19997967843378

• 19997967843378 squared (19997967843378²) is 399918717864780536338450884
• 19997967843378 cubed (19997967843378³) is 7997561659824840063301520785402857646152
• The square root of 19997967843378 is 4471908.7472105241
• The cube root of 19997967843378 is 27143.2567811871

Scales and comparisons

• 19,997,967,843,378 seconds is equal to 635,873 years, 27 weeks, 3 hours, 36 minutes, 18 seconds.
• To count from 1 to 19,997,967,843,378 would take you about one million, five hundred eighty-nine thousand, six hundred eighty-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 19997967843378 cubic inches would be around 2261.9 feet tall.

Recreational maths with 19997967843378

• 19997967843378 backwards is 87334876979991
• The number of decimal digits it has is: 14
• The sum of 19997967843378's digits is 90
• More coming soon!