990659142872
990,659,142,872 is an even composite number composed of four prime numbers multiplied together.
990659142872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 990659142872:
23 × 72 × 193 × 6072
(2 × 2 × 2 × 7 × 7 × 19 × 19 × 19 × 607 × 607)See below for interesting mathematical facts about the number 990659142872 from the Numbermatics database.
Names of 990659142872
- Cardinal: 990659142872 can be written as Nine hundred ninety billion, six hundred fifty-nine million, one hundred forty-two thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 9.90659142872 × 1011
Factors of 990659142872
Divisors of 990659142872
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 361 392 532 607 722 931 1064 1214 1444 1862 2428 2527 2888 3724 4249 4856 5054 6859 7448 8498 10108 11533 13718 16996 17689 20216 23066 27436 29743 33992 35378 46132 48013 54872 59486 70756 80731 92264 96026 118972 141512 161462 192052 219127 237944 322924 336091 368449 384104 438254 565117 645848 672182 736898 876508 1130234 1344364 1473796 1533889 1753016 2260468 2579143 2688728 2947592 3067778 4163413 4520936 5158286 6135556 7000531 8326826 10316572 10737223 12271112 14001062 16653652 18054001 20633144 21474446 28002124 29143891 33307304 36108002 42948892 49003717 56004248 58287782 72216004 85897784 98007434 116575564 133010089 144432008 196014868 204007237 233151128 266020178 343026019 392029736 408014474 532040356 686052038 816028948 931070623 1064080712 1372104076 1632057896 1862141246 2527191691 2744208152 3724282492 5054383382 6517494361 7448564984 10108766764 13034988722 17690341837 20217533528 26069977444 35380683674 52139954888 70761367348 123832392859 141522734696 247664785718 495329571436 990659142872
- Sum of all divisors σ(n): 2284536641400
- Sum of proper divisors (its aliquot sum) s(n): 1293877498528
- 990659142872 is an abundant number, because the sum of its proper divisors (1293877498528) is greater than itself. Its abundance is 303218355656
Bases of 990659142872
- Binary: 11100110101001111110001011100100110110002
- Hexadecimal: 0xE6A7E2E4D8
- Base-36: CN3OVIS8
Squares and roots of 990659142872
- 990659142872 squared (9906591428722) is 981405537355885708408384
- 990659142872 cubed (9906591428723) is 972238368446816313116244216778638848
-
The
square root of 990659142872 is 995318.6137473767 -
The
cube root of 990659142872 is 9968.7663570941
Scales and comparisons
How big is 990659142872?- 990,659,142,872 seconds is equal to 31,499 years, 46 weeks, 4 days, 7 hours, 14 minutes, 32 seconds.
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To count from 1 to 990,659,142,872 would take you about sixty-two thousand, nine hundred ninety-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 990659142872 cubic inches would be around 830.7 feet tall.
Recreational maths with 990659142872
- 990659142872 backwards is 278241956099
- The number of decimal digits it has is: 12
- The sum of 990659142872's digits is 62
- More coming soon!
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