998930317131

Names of 998930317131

• Cardinal: 998930317131 can be written as Nine hundred ninety-eight billion, nine hundred thirty million, three hundred seventeen thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 9.98930317131 × 10¹¹

Factors of 998930317131

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 444

Divisors of 998930317131

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 19 27 57 73 81 171 219 349 513 657 1047 1387 1539 1971 3141 4161 5329 5913 6631 9423 12483 15987 19893 25477 28269 37449 47961 59679 76431 101251 112347 121801 143883 179037 229293 303753 365403 431649 484063 537111 687879 911259 1096209 1452189 1859821 2063637 2314219 2733777 3288627 4356567 5579463 6942657 8201331 8891473 9865881 13069701 16738389 20827971 26674419 35336599 39209103 50215167 62483913 80023257 106009797 150645501 168937987 187451739 240069771 318029391 506813961 649077529 720209313 954088173 1520441883 1947232587 2862264519 4561325649 5841697761 12332473051 13683976947 17525093283 36997419153 52575279849 110992257459 332976772377 998930317131
• Sum of all divisors σ(n): 1597156084260
• Sum of proper divisors (its aliquot sum) s(n): 598225767129
• 998930317131 is a deficient number, because the sum of its proper divisors (598225767129) is less than itself. Its deficiency is 400704550002

Bases of 998930317131

• Binary: 1110100010010100111000101111111101001011₂
• Hexadecimal: 0xE894E2FF4B
• Base-36: CQWHBHOR

Squares and roots of 998930317131

• 998930317131 squared (998930317131²) is 997861778483440232071161
• 998930317131 cubed (998930317131³) is 996794382833366623254729094689359091
• The square root of 998930317131 is 999465.0154612715
• The cube root of 998930317131 is 9996.4331183235

Scales and comparisons

• 998,930,317,131 seconds is equal to 31,762 years, 46 weeks, 3 days, 11 hours, 38 minutes, 51 seconds.
• To count from 1 to 998,930,317,131 would take you about sixty-three thousand, five hundred twenty-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 998930317131 cubic inches would be around 833 feet tall.

Recreational maths with 998930317131

• 998930317131 backwards is 131713039899
• The number of decimal digits it has is: 12
• The sum of 998930317131's digits is 54
• More coming soon!