1381334770436421

Names of 1381334770436421

• Cardinal: 1381334770436421 can be written as One quadrillion, three hundred eighty-one trillion, three hundred thirty-four billion, seven hundred seventy million, four hundred thirty-six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.381334770436421 × 10¹⁵

Factors of 1381334770436421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2064775441835

Divisors of 1381334770436421

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 223 669 2064775441609 6194326324827 460444923478807 1381334770436421
• Sum of all divisors σ(n): 1850038795682560
• Sum of proper divisors (its aliquot sum) s(n): 468704025246139
• 1381334770436421 is a deficient number, because the sum of its proper divisors (468704025246139) is less than itself. Its deficiency is 912630745190282

Bases of 1381334770436421

• Binary: 100111010000101000100010000010011101100100101000101₂
• Hexadecimal: 0x4E851104EC945
• Base-36: DLN4FLB70L

Squares and roots of 1381334770436421

• 1381334770436421 squared (1381334770436421²) is 1908085748016639903506803289241
• 1381334770436421 cubed (1381334770436421³) is 2635705188709571927518562318307302807863846461
• The square root of 1381334770436421 is 37166312.3061250321
• The cube root of 1381334770436421 is 111369.5114732861

Scales and comparisons

• 1,381,334,770,436,421 seconds is equal to 43,922,172 years, 49 weeks, 3 days, 3 hours, 21 seconds.
• To count from 1 to 1,381,334,770,436,421 would take you about one hundred thirty-one million, seven hundred sixty-six thousand, five hundred eighteen 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 1381334770436421 cubic inches would be around 9280.8 feet tall.

Recreational maths with 1381334770436421

• 1381334770436421 backwards is 1246340774331831
• The number of decimal digits it has is: 16
• The sum of 1381334770436421's digits is 57
• More coming soon!