21488000932019080

Names of 21488000932019080

• Cardinal: 21488000932019080 can be written as Twenty-one quadrillion, four hundred eighty-eight trillion, nine hundred thirty-two million, nineteen thousand and eighty.

Scientific notation

• Scientific notation: 2.148800093201908 × 10¹⁶

Factors of 21488000932019080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 56949020709

Divisors of 21488000932019080

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 40 9433 18866 37732 47165 75464 94330 188660 377320 56949011269 113898022538 227796045076 284745056345 455592090152 569490112690 1138980225380 2277960450760 537200023300477 1074400046600954 2148800093201908 2686000116502385 4297600186403816 5372000233004770 10744000466009540 21488000932019080
• Sum of all divisors σ(n): 48353127508906200
• Sum of proper divisors (its aliquot sum) s(n): 26865126576887120
• 21488000932019080 is an abundant number, because the sum of its proper divisors (26865126576887120) is greater than itself. Its abundance is 5377125644868040

Bases of 21488000932019080

• Binary: 1001100010101110011100100010110011111000111101110001000₂
• Hexadecimal: 0x4C5739167C7B88
• Base-36: 5VKUZCN6IRS

Squares and roots of 21488000932019080

• 21488000932019080 squared (21488000932019080²) is 461734184054452850739565484046400
• 21488000932019080 cubed (21488000932019080³) is 9921744577307152283673598970856185240680405312000
• The square root of 21488000932019080 is 146587860.7935155045
• The cube root of 21488000932019080 is 278013.1497153601

Scales and comparisons

• 21,488,000,932,019,080 seconds is equal to 683,251,962 years, 46 weeks, 23 hours, 4 minutes, 40 seconds.
• To count from 1 to 21,488,000,932,019,080 would take you about two billion, forty-nine million, seven hundred fifty-five thousand, eight hundred eighty-eight 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 21488000932019080 cubic inches would be around 23167.8 feet tall.

Recreational maths with 21488000932019080

• 21488000932019080 backwards is 08091023900088412
• The number of decimal digits it has is: 17
• The sum of 21488000932019080's digits is 55
• More coming soon!