4390856345007749

Names of 4390856345007749

• Cardinal: 4390856345007749 can be written as Four quadrillion, three hundred ninety trillion, eight hundred fifty-six billion, three hundred forty-five million, seven thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.390856345007749 × 10¹⁵

Factors of 4390856345007749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9051352

Divisors of 4390856345007749

• Number of divisors d(n): 16
• Complete list of divisors:
  1 17 269 4573 107357 1825069 8943709 28879033 152043053 490943561 2405857721 40899581257 960169767113 16322886040921 258285667353397 4390856345007749
• Sum of all divisors σ(n): 4666469056354800
• Sum of proper divisors (its aliquot sum) s(n): 275612711347051
• 4390856345007749 is a deficient number, because the sum of its proper divisors (275612711347051) is less than itself. Its deficiency is 4115243633660698

Bases of 4390856345007749

• Binary: 1111100110010111010111101000101101000011011010000101₂
• Hexadecimal: 0xF9975E8B43685
• Base-36: 178FFK39L6T

Squares and roots of 4390856345007749

• 4390856345007749 squared (4390856345007749²) is 19279619442494808516634870047001
• 4390856345007749 cubed (4390856345007749³) is 84654039358413090375886149465320192679339210749
• The square root of 4390856345007749 is 66263537.0698527457
• The cube root of 4390856345007749 is 163750.6664465031

Scales and comparisons

• 4,390,856,345,007,749 seconds is equal to 139,615,649 years, 49 weeks, 6 days, 17 hours, 42 minutes, 29 seconds.
• To count from 1 to 4,390,856,345,007,749 would take you about four hundred eighteen million, eight hundred forty-six thousand, nine hundred forty-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 4390856345007749 cubic inches would be around 13645.9 feet tall.

Recreational maths with 4390856345007749

• 4390856345007749 backwards is 9477005436580934
• The number of decimal digits it has is: 16
• The sum of 4390856345007749's digits is 74
• More coming soon!