990692212340

Names of 990692212340

• Cardinal: 990692212340 can be written as Nine hundred ninety billion, six hundred ninety-two million, two hundred twelve thousand, three hundred forty.

Scientific notation

• Scientific notation: 9.9069221234 × 10¹¹

Factors of 990692212340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77190

Divisors of 990692212340

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 61 122 173 244 305 346 610 692 865 1220 1730 3460 3721 7442 10553 14884 18605 21106 37210 42212 52765 74420 76949 105530 153898 211060 307796 384745 643733 769490 1287466 1538980 2574932 3218665 4693889 6437330 9387778 12874660 13312177 18775556 23469445 26624354 46938890 53248708 66560885 93877780 133121770 266243540 286327229 572654458 812042797 1145308916 1431636145 1624085594 2863272290 3248171188 4060213985 5726544580 8120427970 16240855940 49534610617 99069221234 198138442468 247673053085 495346106170 990692212340
• Sum of all divisors σ(n): 2127372319800
• Sum of proper divisors (its aliquot sum) s(n): 1136680107460
• 990692212340 is an abundant number, because the sum of its proper divisors (1136680107460) is greater than itself. Its abundance is 145987895120

Bases of 990692212340

• Binary: 1110011010101001110110110111111001110100₂
• Hexadecimal: 0xE6A9DB7E74
• Base-36: CN48KBCK

Squares and roots of 990692212340

• 990692212340 squared (990692212340²) is 981471059591123648275600
• 990692212340 cubed (990692212340³) is 972335735374014262936646190040904000
• The square root of 990692212340 is 995335.2261122883
• The cube root of 990692212340 is 9968.8772792459

Scales and comparisons

• 990,692,212,340 seconds is equal to 31,500 years, 49 weeks, 2 days, 1 hour, 12 minutes, 20 seconds.
• To count from 1 to 990,692,212,340 would take you about sixty-three thousand and one 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 990692212340 cubic inches would be around 830.7 feet tall.

Recreational maths with 990692212340

• 990692212340 backwards is 043212296099
• The number of decimal digits it has is: 12
• The sum of 990692212340's digits is 47
• More coming soon!