42239451426320728

Names of 42239451426320728

• Cardinal: 42239451426320728 can be written as Forty-two quadrillion, two hundred thirty-nine trillion, four hundred fifty-one billion, four hundred twenty-six million, three hundred twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2239451426320728 × 10¹⁶

Factors of 42239451426320728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10262

Divisors of 42239451426320728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 17 34 68 136 289 578 1156 2312 4913 9826 10243 19652 20486 39304 40972 81944 174131 348262 696524 1393048 2960227 5920454 11840908 23681816 50323859 100647718 104919049 201295436 209838098 402590872 419676196 839352392 1783623833 3567247666 7134495332 14268990664 30321605161 60643210322 121286420644 242572841288 515467287737 1030934575474 2061869150948 4123738301896
• Sum of all divisors σ(n): 42243543651660732
• Sum of proper divisors (its aliquot sum) s(n): 4092225340004
• 42239451426320728 is a deficient number, because the sum of its proper divisors (4092225340004) is less than itself. Its deficiency is 42235359200980724

Bases of 42239451426320728

• Binary: 10010110000100001000111010101001110001011111000101011000₂
• Hexadecimal: 0x96108EA9C5F158
• Base-36: BJWMW3OWWNS

Squares and roots of 42239451426320728

• 42239451426320728 squared (42239451426320728²) is 1784171256796508183030019122449984
• 42239451426320728 cubed (42239451426320728³) is 75362415137693713442357840699104097255582322468352
• The square root of 42239451426320728 is 205522386.6792148947
• 42239451426320728 is a perfect cube number. Its cube root is 348262

Scales and comparisons

• 42,239,451,426,320,728 seconds is equal to 1,343,083,900 years, 8 weeks, 11 hours, 45 minutes, 28 seconds.
• To count from 1 to 42,239,451,426,320,728 would take you about four billion, twenty-nine million, two hundred fifty-one thousand, seven hundred 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 42239451426320728 cubic inches would be around 29021.8 feet tall.

Recreational maths with 42239451426320728

• 42239451426320728 backwards is 82702362415493224
• The number of decimal digits it has is: 17
• The sum of 42239451426320728's digits is 64
• More coming soon!