213478424901

Names of 213478424901

• Cardinal: 213478424901 can be written as Two hundred thirteen billion, four hundred seventy-eight million, four hundred twenty-four thousand, nine hundred one.

Scientific notation

• Scientific notation: 2.13478424901 × 10¹¹

Factors of 213478424901

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 556

Divisors of 213478424901

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 103 147 309 441 443 721 927 1329 2163 3101 3987 5047 6489 9303 10609 15141 21707 27909 31827 45423 45629 65121 74263 95481 136887 195363 222789 319403 410661 519841 668367 958209 1092727 1559523 2235821 2874627 3278181 4678569 4699787 6707463 7649089 9834543 14099361 20122389 22947267 32898509 42298083 53543623 68841801 98695527 160630869 230289563 296086581 481892607 484078061 690868689 1452234183 2072606067 3388546427 4356702549 10165639281 23719824989 30496917843 71159474967 213478424901
• Sum of all divisors σ(n): 363036173760
• Sum of proper divisors (its aliquot sum) s(n): 149557748859
• 213478424901 is a deficient number, because the sum of its proper divisors (149557748859) is less than itself. Its deficiency is 63920676042

Bases of 213478424901

• Binary: 11000110110100010011100100000101000101₂
• Hexadecimal: 0x31B44E4145
• Base-36: 2Q2JJIV9

Squares and roots of 213478424901

• 213478424901 squared (213478424901²) is 45573037898211896859801
• 213478424901 cubed (213478424901³) is 9728860348463855305969785504304701
• The square root of 213478424901 is 462037.2548842787
• The cube root of 213478424901 is 5976.5606343441

Scales and comparisons

• 213,478,424,901 seconds is equal to 6,787 years, 49 weeks, 4 days, 2 hours, 28 minutes, 21 seconds.
• To count from 1 to 213,478,424,901 would take you about thirteen thousand, five hundred seventy-five 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 213478424901 cubic inches would be around 498 feet tall.

Recreational maths with 213478424901

• 213478424901 backwards is 109424874312
• The number of decimal digits it has is: 12
• The sum of 213478424901's digits is 45
• More coming soon!