3978446986712001

Names of 3978446986712001

• Cardinal: 3978446986712001 can be written as Three quadrillion, nine hundred seventy-eight trillion, four hundred forty-six billion, nine hundred eighty-six million, seven hundred twelve thousand and one.

Scientific notation

• Scientific notation: 3.978446986712001 × 10¹⁵

Factors of 3978446986712001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15138

Divisors of 3978446986712001

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 163 193 489 579 14779 31459 37249 44337 94377 111747 2408977 2852347 6071587 7226931 8557041 18214761 218418841 464932561 550502971 655256523 1394797683 1651508913 35602271083 42154836313 89731984273 106806813249 126464508939 269195952819 6871238319019 8135883408409 20613714957057 24407650225227 1326148995570667 3978446986712001
• Sum of all divisors σ(n): 5365299406643568
• Sum of proper divisors (its aliquot sum) s(n): 1386852419931567
• 3978446986712001 is a deficient number, because the sum of its proper divisors (1386852419931567) is less than itself. Its deficiency is 2591594566780434

Bases of 3978446986712001

• Binary: 1110001000100110000001011111011001101001001111000001₂
• Hexadecimal: 0xE22605F6693C1
• Base-36: 1368PBBFIRL

Squares and roots of 3978446986712001

• 3978446986712001 squared (3978446986712001²) is 15828040426077800661464917424001
• 3978446986712001 cubed (3978446986712001³) is 62971019738684962454521727219019345181792136001
• The square root of 3978446986712001 is 63074931.5236409987
• The cube root of 3978446986712001 is 158454.4809425595

Scales and comparisons

• 3,978,446,986,712,001 seconds is equal to 126,502,308 years, 1 week, 4 days, 23 hours, 33 minutes, 21 seconds.
• To count from 1 to 3,978,446,986,712,001 would take you about three hundred seventy-nine million, five hundred six thousand, nine hundred twenty-four 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 3978446986712001 cubic inches would be around 13204.5 feet tall.

Recreational maths with 3978446986712001

• 3978446986712001 backwards is 1002176896448793
• The number of decimal digits it has is: 16
• The sum of 3978446986712001's digits is 75
• More coming soon!