16002640879731

Names of 16002640879731

• Cardinal: 16002640879731 can be written as Sixteen trillion, two billion, six hundred forty million, eight hundred seventy-nine thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.6002640879731 × 10¹³

Factors of 16002640879731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3007112

Divisors of 16002640879731

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 181 243 297 363 543 891 1089 1629 1991 2673 3267 4887 5973 9801 14661 17919 21901 29403 43983 53757 65703 161271 197109 483813 591327 1773981 3006917 5321943 9020751 27062253 33076087 81186759 99228261 243560277 297684783 363836957 544251977 730680831 893054349 1091510871 1632755931 2679163047 3274532613 4898267793 5986771747 8037489141 9823597839 14694803379 17960315241 29470793517 44084410137 53880945723 65854489217 88412380551 132253230411 161642837169 197563467651 484928511507 592690402953 1454785534521 1778071208859 5334213626577 16002640879731
• Sum of all divisors σ(n): 26493906387312
• Sum of proper divisors (its aliquot sum) s(n): 10491265507581
• 16002640879731 is a deficient number, because the sum of its proper divisors (10491265507581) is less than itself. Its deficiency is 5511375372150

Bases of 16002640879731

• Binary: 11101000110111100111101110011010000001110011₂
• Hexadecimal: 0xE8DE7B9A073
• Base-36: 5O7IF7C6R

Squares and roots of 16002640879731

• 16002640879731 squared (16002640879731²) is 256084515125637753606632361
• 16002640879731 cubed (16002640879731³) is 4098028530415622317368065903549333574891
• The square root of 16002640879731 is 4000330.0963459253
• The cube root of 16002640879731 is 25199.8072966133

Scales and comparisons

• 16,002,640,879,731 seconds is equal to 508,834 years, 24 weeks, 6 days, 22 hours, 8 minutes, 51 seconds.
• To count from 1 to 16,002,640,879,731 would take you about one million, two hundred seventy-two thousand and eighty-six 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 16002640879731 cubic inches would be around 2100 feet tall.

Recreational maths with 16002640879731

• 16002640879731 backwards is 13797804620061
• The number of decimal digits it has is: 14
• The sum of 16002640879731's digits is 54
• More coming soon!