401571948148791261

Names of 401571948148791261

• Cardinal: 401571948148791261 can be written as Four hundred one quadrillion, five hundred seventy-one trillion, nine hundred forty-eight billion, one hundred forty-eight million, seven hundred ninety-one thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 4.01571948148791261 × 10¹⁷

Factors of 401571948148791261

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16838621489

Divisors of 401571948148791261

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 31 93 347 739 1041 2217 10757 22909 32271 68727 256433 769299 7949423 23848269 16838620369 50515861107 521997231439 1565991694317 5843001268043 12443740452691 17529003804129 37331221358073 181133039309333 385755954033421 543399117927999 1157267862100263 4317977937083777 12953933811251331 133857316049597087 401571948148791261
• Sum of all divisors σ(n): 555044034263347200
• Sum of proper divisors (its aliquot sum) s(n): 153472086114555939
• 401571948148791261 is a deficient number, because the sum of its proper divisors (153472086114555939) is less than itself. Its deficiency is 248099862034235322

Bases of 401571948148791261

• Binary: 10110010010101010111000111100101001001010111001011111011101₂
• Hexadecimal: 0x592AB8F292B97DD
• Base-36: 31U1DI7JCC7X

Squares and roots of 401571948148791261

• 401571948148791261 squared (401571948148791261²) is 161260029540015497072431695349970121
• 401571948148791261 cubed (401571948148791261³) is 64757504220915650253720848767578963519255598615912581
• The square root of 401571948148791261 is 633697047.6093377389
• The cube root of 401571948148791261 is 737770.2225471221

Scales and comparisons

• 401,571,948,148,791,261 seconds is equal to 12,768,745,807 years, 28 weeks, 8 hours, 14 minutes, 21 seconds.
• To count from 1 to 401,571,948,148,791,261 would take you about thirty-eight billion, three hundred six million, two hundred thirty-seven thousand, four hundred twenty-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 401571948148791261 cubic inches would be around 61480.9 feet tall.

Recreational maths with 401571948148791261

• 401571948148791261 backwards is 162197841849175104
• The number of decimal digits it has is: 18
• The sum of 401571948148791261's digits is 78
• More coming soon!