989013481705445

Names of 989013481705445

• Cardinal: 989013481705445 can be written as Nine hundred eighty-nine trillion, thirteen billion, four hundred eighty-one million, seven hundred five thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 9.89013481705445 × 10¹⁴

Factors of 989013481705445

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 33610509

Divisors of 989013481705445

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 35 67 335 469 2345 12553 62765 87871 439355 841051 4205255 5887357 29436785 33597877 167989385 235185139 1175925695 2251057759 11255288795 15757404313 78787021565 421754149981 2108770749905 2952279049867 14761395249335 28257528048727 141287640243635 197802696341089 989013481705445
• Sum of all divisors σ(n): 1376715249984768
• Sum of proper divisors (its aliquot sum) s(n): 387701768279323
• 989013481705445 is a deficient number, because the sum of its proper divisors (387701768279323) is less than itself. Its deficiency is 601311713426122

Bases of 989013481705445

• Binary: 11100000111000000010100101010000010100111111100101₂
• Hexadecimal: 0x38380A5414FE5
• Base-36: 9QKQIRFP45

Squares and roots of 989013481705445

• 989013481705445 squared (989013481705445²) is 978147666995126591705742648025
• 989013481705445 cubed (989013481705445³) is 967401229756908341441939342499220647360996125
• The square root of 989013481705445 is 31448584.7329485561
• The cube root of 989013481705445 is 99632.4333262581

Scales and comparisons

• 989,013,481,705,445 seconds is equal to 31,447,569 years, 25 weeks, 6 days, 12 hours, 24 minutes, 5 seconds.
• To count from 1 to 989,013,481,705,445 would take you about seventy-eight million, six hundred eighteen thousand, nine hundred twenty-three 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 989013481705445 cubic inches would be around 8302.7 feet tall.

Recreational maths with 989013481705445

• 989013481705445 backwards is 544507184310989
• The number of decimal digits it has is: 15
• The sum of 989013481705445's digits is 68
• More coming soon!