3988350693006545

Names of 3988350693006545

• Cardinal: 3988350693006545 can be written as Three quadrillion, nine hundred eighty-eight trillion, three hundred fifty billion, six hundred ninety-three million, six thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 3.988350693006545 × 10¹⁵

Factors of 3988350693006545

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 294058913

Divisors of 3988350693006545

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 29 89 145 445 1051 2581 5255 12905 30479 93539 152395 467695 2712631 13563155 294057739 1470288695 8527674431 26171138771 42638372155 130855693855 309054683689 758963024359 1545273418445 3794815121795 8962585826981 27505866848321 44812929134905 137529334241605 797670138601309 3988350693006545
• Sum of all divisors σ(n): 5011449628176000
• Sum of proper divisors (its aliquot sum) s(n): 1023098935169455
• 3988350693006545 is a deficient number, because the sum of its proper divisors (1023098935169455) is less than itself. Its deficiency is 2965251757837090

Bases of 3988350693006545

• Binary: 1110001010110110001001000010010010111101110011010001₂
• Hexadecimal: 0xE2B62424BDCD1
• Base-36: 139R30IGATT

Squares and roots of 3988350693006545

• 3988350693006545 squared (3988350693006545²) is 15906941250405787759571412837025
• 3988350693006545 cubed (3988350693006545³) is 63442460159670321072581467652424149705343328625
• The square root of 3988350693006545 is 63153390.1940865325
• The cube root of 3988350693006545 is 158585.8543386663

Scales and comparisons

• 3,988,350,693,006,545 seconds is equal to 126,817,215 years, 13 weeks, 3 days, 5 hours, 49 minutes, 5 seconds.
• To count from 1 to 3,988,350,693,006,545 would take you about three hundred eighty million, four hundred fifty-one thousand, six hundred forty-five 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 3988350693006545 cubic inches would be around 13215.5 feet tall.

Recreational maths with 3988350693006545

• 3988350693006545 backwards is 5456003960538893
• The number of decimal digits it has is: 16
• The sum of 3988350693006545's digits is 74
• More coming soon!