378220821090552009901

Names of 378220821090552009901

• Cardinal: 378220821090552009901 can be written as Three hundred seventy-eight quintillion, two hundred twenty quadrillion, eight hundred twenty-one trillion, ninety billion, five hundred fifty-two million, nine thousand, nine hundred one.

Scientific notation

• Scientific notation: 3.78220821090552009901 × 10²⁰

Factors of 378220821090552009901

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1066453

Divisors of 378220821090552009901

• Number of divisors d(n): 32
• Complete list of divisors:
  1 137 449 27967 61513 296563 741337 3831479 12557183 40629131 101563169 133156787 332860313 1720334071 8293977421 18242479819 20732971879 45601862881 219853124731 1136274906677 2840417147423 3723995862029 9309104373671 30119878088147 98714053004219 510187433097973 1275347299192927 6148632339351877 13523825261578003 842362630491207149 2760735920368992773 378220821090552009901
• Sum of all divisors σ(n): 381845523792539289600
• Sum of proper divisors (its aliquot sum) s(n): 3624702701987279699
• 378220821090552009901 is a deficient number, because the sum of its proper divisors (3624702701987279699) is less than itself. Its deficiency is 374596118388564730202

Bases of 378220821090552009901

• Binary: 101001000000011011110010010001110000111001110111011000101010010101101₂
• Hexadecimal: 0x1480DE48E1CEEC54AD
• Base-36: 27TJLNGJPP66R1

Squares and roots of 378220821090552009901

• 378220821090552009901 squared (378220821090552009901²) is 143050989506411352064112363939110802029801
• 378220821090552009901 cubed (378220821090552009901³) is 54104862708930840959541030780389581119870677393159591049059701
• The square root of 378220821090552009901 is 19447900171.7550990185
• The cube root of 378220821090552009901 is 7231834.4820515169

Scales and comparisons

• 378,220,821,090,552,009,901 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 378,220,821,090,552,009,901 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 378220821090552009901 cubic inches would be around 602652.9 feet tall.

Recreational maths with 378220821090552009901

• 378220821090552009901 backwards is 109900255090128022873
• The number of decimal digits it has is: 21
• The sum of 378220821090552009901's digits is 73
• More coming soon!