1990042642691236

Names of 1990042642691236

• Cardinal: 1990042642691236 can be written as One quadrillion, nine hundred ninety trillion, forty-two billion, six hundred forty-two million, six hundred ninety-one thousand, two hundred thirty-six.

Scientific notation

• Scientific notation: 1.990042642691236 × 10¹⁵

Factors of 1990042642691236

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 65038

Divisors of 1990042642691236

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 686 1372 2401 4802 9604 16807 33614 65029 67228 117649 130058 235298 260116 455203 470596 910406 1820812 3186421 6372842 12745684 22304947 44609894 89219788 156134629 312269258 624538516 1092942403 2185884806 4228770841 4371769612 7650596821 8457541682 15301193642 16915083364 29601395887 30602387284 59202791774 118405583548 207209771209 414419542418 828839084836 1450468398463 2900936796926 5801873593852 10153278789241 20306557578482 40613115156964 71072951524687 142145903049374 284291806098748 497510660672809 995021321345618 1990042642691236
• Sum of all divisors σ(n): 4063061276020929
• Sum of proper divisors (its aliquot sum) s(n): 2073018633329693
• 1990042642691236 is an abundant number, because the sum of its proper divisors (2073018633329693) is greater than itself. Its abundance is 82975990638457

Bases of 1990042642691236

• Binary: 111000100011110111011101000110011100011010010100100₂
• Hexadecimal: 0x711EEE8CE34A4
• Base-36: JLESYW2VMS

Squares and roots of 1990042642691236

• 1990042642691236 squared (1990042642691236²) is 3960269719729518395848831207696
• 1990042642691236 cubed (1990042642691236³) is 7881105618820611313849563267048361261514952256
• 1990042642691236 is a perfect square number. Its square root is 44609894
• The cube root of 1990042642691236 is 125782.6656256365

Scales and comparisons

• 1,990,042,642,691,236 seconds is equal to 63,277,200 years, 22 weeks, 3 days, 1 hour, 47 minutes, 16 seconds.
• To count from 1 to 1,990,042,642,691,236 would take you about one hundred eighty-nine million, eight hundred thirty-one thousand, six hundred one 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 1990042642691236 cubic inches would be around 10481.9 feet tall.

Recreational maths with 1990042642691236

• 1990042642691236 backwards is 6321962462400991
• The number of decimal digits it has is: 16
• The sum of 1990042642691236's digits is 64
• More coming soon!