990231970816
990,231,970,816 is an even composite number composed of three prime numbers multiplied together.
990231970816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred sixty-five divisors.
Prime factorization of 990231970816:
210 × 114 × 2572
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 11 × 257 × 257)See below for interesting mathematical facts about the number 990231970816 from the Numbermatics database.
Names of 990231970816
- Cardinal: 990231970816 can be written as Nine hundred ninety billion, two hundred thirty-one million, nine hundred seventy thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 9.90231970816 × 1011
Factors of 990231970816
Divisors of 990231970816
- Number of divisors d(n): 165
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 257 352 484 512 514 704 968 1024 1028 1331 1408 1936 2056 2662 2816 2827 3872 4112 5324 5632 5654 7744 8224 10648 11264 11308 14641 15488 16448 21296 22616 29282 30976 31097 32896 42592 45232 58564 61952 62194 65792 66049 85184 90464 117128 123904 124388 131584 132098 170368 180928 234256 248776 263168 264196 340736 342067 361856 468512 497552 528392 681472 684134 723712 726539 937024 995104 1056784 1362944 1368268 1447424 1453078 1874048 1990208 2113568 2736536 2894848 2906156 3748096 3762737 3980416 4227136 5473072 5812312 7496192 7525474 7960832 7991929 8454272 10946144 11624624 14992384 15050948 15921664 15983858 16908544 21892288 23249248 30101896 31843328 31967716 33817088 43784576 46498496 60203792 63935432 67634176 87569152 87911219 92996992 120407584 127870864 175138304 175822438 185993984 240815168 255741728 350276608 351644876 371987968 481630336 511483456 703289752 743975936 963260672 967023409 1022966912 1406579504 1926521344 1934046818 2045933824 2813159008 3853042688 3868093636 4091867648 5626318016 7736187272 8183735296 11252636032 15472374544 22505272064 30944749088 45010544128 61889498176 90021088256 123778996352 247557992704 495115985408 990231970816
- Sum of all divisors σ(n): 2185938559045
- Sum of proper divisors (its aliquot sum) s(n): 1195706588229
- 990231970816 is an abundant number, because the sum of its proper divisors (1195706588229) is greater than itself. Its abundance is 205474617413
Bases of 990231970816
- Binary: 11100110100011100110110011000100000000002
- Hexadecimal: 0xE68E6CC400
- Base-36: CMWMJQPS
Squares and roots of 990231970816
- 990231970816 squared (9902319708162) is 980559356026139475705856
- 990231970816 cubed (9902319708163) is 970981223619831899040306739592298496
-
990231970816 is a
perfect square number . Itssquare root is 995104 -
The
cube root of 990231970816 is 9967.3333076379
Scales and comparisons
How big is 990231970816?- 990,231,970,816 seconds is equal to 31,486 years, 16 weeks, 2 days, 4 hours, 20 minutes, 16 seconds.
-
To count from 1 to 990,231,970,816 would take you about sixty-two thousand, nine hundred seventy-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 990231970816 cubic inches would be around 830.6 feet tall.
Recreational maths with 990231970816
- 990231970816 backwards is 618079132099
- The number of decimal digits it has is: 12
- The sum of 990231970816's digits is 55
- More coming soon!
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