1491597398409616

Names of 1491597398409616

• Cardinal: 1491597398409616 can be written as One quadrillion, four hundred ninety-one trillion, five hundred ninety-seven billion, three hundred ninety-eight million, four hundred nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.491597398409616 × 10¹⁵

Factors of 1491597398409616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 122300

Divisors of 1491597398409616

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 79 158 316 632 1264 6241 12482 24964 49928 99856 122219 244438 488876 977752 1955504 9655301 19310602 38621204 77242408 154484816 762768779 1525537558 3051075116 6102150232 12204300464 14937483961 29874967922 59749935844 119499871688 238999743376 1180061232919 2360122465838 4720244931676 9440489863352 18880979726704 93224837400601 186449674801202 372899349602404 745798699204808 1491597398409616
• Sum of all divisors σ(n): 2927038868773131
• Sum of proper divisors (its aliquot sum) s(n): 1435441470363515
• 1491597398409616 is a deficient number, because the sum of its proper divisors (1435441470363515) is less than itself. Its deficiency is 56155928046101

Bases of 1491597398409616

• Binary: 101010011001001100110010101000101001000000110010000₂
• Hexadecimal: 0x54C9995148190
• Base-36: EOQ6DV3XXS

Squares and roots of 1491597398409616

• 1491597398409616 squared (1491597398409616²) is 2224862798942334723726121267456
• 1491597398409616 cubed (1491597398409616³) is 3318599562720723026206494727363630568578256896
• 1491597398409616 is a perfect square number. Its square root is 38621204
• The cube root of 1491597398409616 is 114257.2777207239

Scales and comparisons

• 1,491,597,398,409,616 seconds is equal to 47,428,183 years, 23 weeks, 4 days, 21 hours, 20 minutes, 16 seconds.
• To count from 1 to 1,491,597,398,409,616 would take you about one hundred forty-two million, two hundred eighty-four thousand, five hundred fifty 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 1491597398409616 cubic inches would be around 9521.4 feet tall.

Recreational maths with 1491597398409616

• 1491597398409616 backwards is 6169048937951941
• The number of decimal digits it has is: 16
• The sum of 1491597398409616's digits is 82
• More coming soon!