990220623440

Names of 990220623440

• Cardinal: 990220623440 can be written as Nine hundred ninety billion, two hundred twenty million, six hundred twenty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.9022062344 × 10¹¹

Factors of 990220623440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56334

Divisors of 990220623440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 271 542 827 1084 1355 1654 2168 2710 3308 4135 4336 5420 6616 8270 10840 13232 16540 21680 33080 55229 66160 110458 220916 224117 276145 441832 448234 552290 883664 896468 1104580 1120585 1792936 2209160 2241170 3585872 4418320 4482340 8964680 14967059 17929360 29934118 45674383 59868236 74835295 91348766 119736472 149670590 182697532 228371915 239472944 299341180 365395064 456743830 598682360 730790128 913487660 1197364720 1826975320 3653950640 12377757793 24755515586 49511031172 61888788965 99022062344 123777577930 198044124688 247555155860 495110311720 990220623440
• Sum of all divisors σ(n): 2313594420480
• Sum of proper divisors (its aliquot sum) s(n): 1323373797040
• 990220623440 is an abundant number, because the sum of its proper divisors (1323373797040) is greater than itself. Its abundance is 333153173600

Bases of 990220623440

• Binary: 1110011010001101101111111001111001010000₂
• Hexadecimal: 0xE68DBF9E50
• Base-36: CMWFSJ0W

Squares and roots of 990220623440

• 990220623440 squared (990220623440²) is 980536883085902277433600
• 990220623440 cubed (990220623440³) is 970947843675236544235215235203584000
• The square root of 990220623440 is 995098.2983806173
• The cube root of 990220623440 is 9967.2952345689

Scales and comparisons

• 990,220,623,440 seconds is equal to 31,485 years, 49 weeks, 3 days, 20 hours, 17 minutes, 20 seconds.
• To count from 1 to 990,220,623,440 would take you about sixty-two thousand, nine hundred seventy-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 990220623440 cubic inches would be around 830.6 feet tall.

Recreational maths with 990220623440

• 990220623440 backwards is 044326022099
• The number of decimal digits it has is: 12
• The sum of 990220623440's digits is 41
• More coming soon!