990235520211492225

Names of 990235520211492225

• Cardinal: 990235520211492225 can be written as Nine hundred ninety quadrillion, two hundred thirty-five trillion, five hundred twenty billion, two hundred eleven million, four hundred ninety-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 9.90235520211492225 × 10¹⁷

Factors of 990235520211492225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13463215

Divisors of 990235520211492225

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 135 165 225 275 297 405 495 675 825 891 1485 2025 2475 4455 7425 22275 5804563 7658633 17413689 22975899 29022815 38293165 52241067 63850193 68927697 84244963 87068445 114879495 145114075 156723201 191465825 191550579 206783091 252734889 261205335 319250965 344638485 421224815 435342225 470169603 574397475 574651737 620349273 758204667 783616005 957752895 1033915455 1263674445 1306026675 1596254825 1723192425 1723955211 2106124075 2274614001 2350848015 2873258685 3101746365 3791023335 3918080025 4788764475 5169577275 5171865633 6318372225 6823842003 8619776055 11373070005 11754240075 14366293425 15508731825 18955116675 25859328165 34119210015 43098880275 56865350025 129296640825 170596050075 44455017742379 133365053227137 222275088711895 400095159681411 489005195166169 666825266135685 1111375443559475 1200285479044233 1467015585498507 2000475798407055 2445025975830845 3334126330678425 3600856437132699 4401046756495521 6001427395221165 7335077927492535 10002378992035275 12225129879154225 13203140269486563 18004282185663495 22005233782477605 30007136976105825 36675389637462675 39609420808459689 66015701347432815 90021410928317475 110026168912388025 198047104042298445 330078506737164075 990235520211492225
• Sum of all divisors σ(n): 2001009864625386912
• Sum of proper divisors (its aliquot sum) s(n): 1010774344413894687
• 990235520211492225 is an abundant number, because the sum of its proper divisors (1010774344413894687) is greater than itself. Its abundance is 20538824202402462

Bases of 990235520211492225

• Binary: 110110111110000001011111010110001010001011100001110110000001₂
• Hexadecimal: 0xDBE05F58A2E1D81
• Base-36: 7IU971WQG329

Squares and roots of 990235520211492225

• 990235520211492225 squared (990235520211492225²) is 980566385488524626842392961235450625
• 990235520211492225 cubed (990235520211492225³) is 970991664836131804521258737311518703777224201558890625
• The square root of 990235520211492225 is 995105783.4278184041
• The cube root of 990235520211492225 is 996734.5216620331

Scales and comparisons

• 990,235,520,211,492,225 seconds is equal to 31,486,426,543 years, 7 weeks, 6 days, 2 hours, 3 minutes, 45 seconds.
• To count from 1 to 990,235,520,211,492,225 would take you about ninety-four billion, four hundred fifty-nine million, two hundred seventy-nine thousand, six hundred twenty-nine 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 990235520211492225 cubic inches would be around 83061.2 feet tall.

Recreational maths with 990235520211492225

• 990235520211492225 backwards is 522294112025532099
• The number of decimal digits it has is: 18
• The sum of 990235520211492225's digits is 63
• More coming soon!