398032741796928

Names of 398032741796928

• Cardinal: 398032741796928 can be written as Three hundred ninety-eight trillion, thirty-two billion, seven hundred forty-one million, seven hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.98032741796928 × 10¹⁴

Factors of 398032741796928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 296155313849

Divisors of 398032741796928

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 296155313837 592310627674 888465941511 1184621255348 1776931883022 2073087196859 2369242510696 3553863766044 4146174393718 4738485021392 6219261590577 7107727532088 8292348787436 9476970042784 12438523181154 14215455064176 16584697574872 18953940085568 24877046362308 28430910128352 33169395149744 49754092724616 56861820256704 66338790299488 99508185449232 132677580598976 199016370898464 398032741796928
• Sum of all divisors σ(n): 1203575195437632
• Sum of proper divisors (its aliquot sum) s(n): 805542453640704
• 398032741796928 is an abundant number, because the sum of its proper divisors (805542453640704) is greater than itself. Its abundance is 407509711843776

Bases of 398032741796928

• Binary: 1011010100000001000111000001011110000110001000000₂
• Hexadecimal: 0x16A02382F0C40
• Base-36: 3X39PTKCAO

Squares and roots of 398032741796928

• 398032741796928 squared (398032741796928²) is 158430063542379954074390237184
• 398032741796928 cubed (398032741796928³) is 63060352574835016462385436050583304282570752
• The square root of 398032741796928 is 19950757.9253753667
• The cube root of 398032741796928 is 73559.6407214791

Scales and comparisons

• 398,032,741,796,928 seconds is equal to 12,656,209 years, 51 weeks, 4 days, 11 hours, 8 minutes, 48 seconds.
• To count from 1 to 398,032,741,796,928 would take you about thirty-one million, six hundred forty thousand, five hundred twenty-four 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 398032741796928 cubic inches would be around 6130 feet tall.

Recreational maths with 398032741796928

• 398032741796928 backwards is 829697147230893
• The number of decimal digits it has is: 15
• The sum of 398032741796928's digits is 78
• More coming soon!