998253888040

Names of 998253888040

• Cardinal: 998253888040 can be written as Nine hundred ninety-eight billion, two hundred fifty-three million, eight hundred eighty-eight thousand and forty.

Scientific notation

• Scientific notation: 9.9825388804 × 10¹¹

Factors of 998253888040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 39958

Divisors of 998253888040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 631 1033 1262 2066 2524 3155 4132 5048 5165 6310 8264 10330 12620 20660 25240 38287 41320 76574 153148 191435 306296 382870 651823 765740 1303646 1531480 2607292 3259115 5214584 6518230 13036460 24159097 26072920 39550471 48318194 79100942 96636388 120795485 158201884 193272776 197752355 241590970 316403768 395504710 483181940 791009420 966363880 1582018840 24956347201 49912694402 99825388804 124781736005 199650777608 249563472010 499126944020 998253888040
• Sum of all divisors σ(n): 2251867368960
• Sum of proper divisors (its aliquot sum) s(n): 1253613480920
• 998253888040 is an abundant number, because the sum of its proper divisors (1253613480920) is greater than itself. Its abundance is 255359592880

Bases of 998253888040

• Binary: 1110100001101100100100011000001000101000₂
• Hexadecimal: 0xE86C918228
• Base-36: CQLAL9NS

Squares and roots of 998253888040

• 998253888040 squared (998253888040²) is 996510824986976855041600
• 998253888040 cubed (998253888040³) is 994770805517197627910768675942464000
• The square root of 998253888040 is 999126.5625735311
• The cube root of 998253888040 is 9994.1762358355

Scales and comparisons

• 998,253,888,040 seconds is equal to 31,741 years, 20 weeks, 10 hours, 40 minutes, 40 seconds.
• To count from 1 to 998,253,888,040 would take you about sixty-three thousand, four hundred eighty-two 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 998253888040 cubic inches would be around 832.8 feet tall.

Recreational maths with 998253888040

• 998253888040 backwards is 040888352899
• The number of decimal digits it has is: 12
• The sum of 998253888040's digits is 64
• More coming soon!