31325190329737100381

Names of 31325190329737100381

• Cardinal: 31325190329737100381 can be written as Thirty-one quintillion, three hundred twenty-five quadrillion, one hundred ninety trillion, three hundred twenty-nine billion, seven hundred thirty-seven million, one hundred thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 3.1325190329737100381 × 10¹⁹

Factors of 31325190329737100381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 35270561

Divisors of 31325190329737100381

• Number of divisors d(n): 18
• Complete list of divisors:
  1 13 149 169 1937 25181 35270399 458515187 5255289451 5960697431 68318762863 888143917219 1244001045619201 16172013593049613 185356155797260949 210236176709644969 2409630025364392337 31325190329737100381
• Sum of all divisors σ(n): 34147829670419547450
• Sum of proper divisors (its aliquot sum) s(n): 2822639340682447069
• 31325190329737100381 is a deficient number, because the sum of its proper divisors (2822639340682447069) is less than itself. Its deficiency is 28502550989054653312

Bases of 31325190329737100381

• Binary: 11011001010111001011011101010001100001101011110110011110001011101₂
• Hexadecimal: 0x1B2B96EA30D7B3C5D
• Base-36: 6LZSD7X1YWVA5

Squares and roots of 31325190329737100381

• 31325190329737100381 squared (31325190329737100381²) is 981267549194254747694350147669670345161
• 31325190329737100381 cubed (31325190329737100381³) is 30738392742904693249211413711258243748250169421531574606341
• The square root of 31325190329737100381 is 5596891130.7740389511
• The cube root of 31325190329737100381 is 3152326.8381012933

Scales and comparisons

• 31,325,190,329,737,100,381 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,325,190,329,737,100,381 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 31325190329737100381 cubic inches would be around 262693.9 feet tall.

Recreational maths with 31325190329737100381

• 31325190329737100381 backwards is 18300173792309152313
• The number of decimal digits it has is: 20
• The sum of 31325190329737100381's digits is 68
• More coming soon!