13070987860865

Names of 13070987860865

• Cardinal: 13070987860865 can be written as Thirteen trillion, seventy billion, nine hundred eighty-seven million, eight hundred sixty thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3070987860865 × 10¹³

Factors of 13070987860865

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 78279

Divisors of 13070987860865

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 121 257 605 1093 1285 2827 5465 12023 14135 31097 60115 76913 132253 155485 280901 384565 661265 846043 1404505 3089911 4230215 9306473 15449555 19766641 33989021 46532365 84065909 98833205 169945105 217433051 420329545 924724999 1087165255 2391763561 4623624995 10171974989 11958817805 21604938613 50859874945 108024693065 237654324743 1188271623715 2614197572173 13070987860865
• Sum of all divisors σ(n): 17323886001744
• Sum of proper divisors (its aliquot sum) s(n): 4252898140879
• 13070987860865 is a deficient number, because the sum of its proper divisors (4252898140879) is less than itself. Its deficiency is 8818089719986

Bases of 13070987860865

• Binary: 10111110001101010011100101101001101110000001₂
• Hexadecimal: 0xBE353969B81
• Base-36: 4MSQ8OTJ5

Squares and roots of 13070987860865

• 13070987860865 squared (13070987860865²) is 170850723658880188598548225
• 13070987860865 cubed (13070987860865³) is 2233187734965223602331065625737292714625
• The square root of 13070987860865 is 3615382.1182366049
• The cube root of 13070987860865 is 23556.0682405015

Scales and comparisons

• 13,070,987,860,865 seconds is equal to 415,616 years, 51 weeks, 17 hours, 21 minutes, 5 seconds.
• To count from 1 to 13,070,987,860,865 would take you about one million, thirty-nine thousand and forty-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 13070987860865 cubic inches would be around 1963 feet tall.

Recreational maths with 13070987860865

• 13070987860865 backwards is 56806878907031
• The number of decimal digits it has is: 14
• The sum of 13070987860865's digits is 68
• More coming soon!