493811968290605161920

Names of 493811968290605161920

• Cardinal: 493811968290605161920 can be written as Four hundred ninety-three quintillion, eight hundred eleven quadrillion, nine hundred sixty-eight trillion, two hundred ninety billion, six hundred five million, one hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.9381196829060516192 × 10²⁰

Factors of 493811968290605161920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 171462488989793469

Divisors of 493811968290605161920

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 171462488989793459 342924977979586918 514387466969380377 685849955959173836 857312444948967295 1028774933938760754 1371699911918347672 1543162400908141131 1714624889897934590 2057549867877521508 2571937334846901885 2743399823836695344 3086324801816282262 3429249779795869180 4115099735755043016 5143874669693803770 5486799647673390688 6172649603632564524 6858499559591738360 7715812004540705655 8230199471510086032 10287749339387607540 10973599295346781376 12345299207265129048 13716999119183476720 15431624009081411310 16460398943020172064 20575498678775215080 24690598414530258096 27433998238366953440 30863248018162822620 32920797886040344128 41150997357550430160 49381196829060516192 54867996476733906880 61726496036325645240 82301994715100860320 98762393658121032384 123452992072651290480 164603989430201720640 246905984145302580960 493811968290605161920
• Sum of all divisors σ(n): 1698507415932894014760
• Sum of proper divisors (its aliquot sum) s(n): 1204695447642288852840
• 493811968290605161920 is an abundant number, because the sum of its proper divisors (1204695447642288852840) is greater than itself. Its abundance is 710883479351683690920

Bases of 493811968290605161920

• Binary: 110101100010100000100100010001101010100010101111110101101110111000000₂
• Hexadecimal: 0x1AC50488D515FADDC0
• Base-36: 2W7R2DE43U1V40

Squares and roots of 493811968290605161920

• 493811968290605161920 squared (493811968290605161920²) is 243850260027041637921799077254549418086400
• 493811968290605161920 cubed (493811968290605161920³) is 120416176872129308739499571206499518241764900734840048549888000
• The square root of 493811968290605161920 is 22221880395.0206959511
• The cube root of 493811968290605161920 is 7904126.2869111517

Scales and comparisons

• 493,811,968,290,605,161,920 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 493,811,968,290,605,161,920 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 493811968290605161920 cubic inches would be around 658677.2 feet tall.

Recreational maths with 493811968290605161920

• 493811968290605161920 backwards is 029161506092869118394
• 493811968290605161920 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 493811968290605161920's digits is 90
• More coming soon!