40520990818
40,520,990,818 is an even composite number composed of seven prime numbers multiplied together.
40520990818 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 40520990818:
2 × 7 × 11 × 37 × 61 × 73 × 1597
See below for interesting mathematical facts about the number 40520990818 from the Numbermatics database.
Names of 40520990818
- Cardinal: 40520990818 can be written as Forty billion, five hundred twenty million, nine hundred ninety thousand, eight hundred eighteen.
Scientific notation
- Scientific notation: 4.0520990818 × 1010
Factors of 40520990818
Divisors of 40520990818
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 11 14 22 37 61 73 74 77 122 146 154 259 407 427 511 518 671 803 814 854 1022 1342 1597 1606 2257 2701 2849 3194 4453 4514 4697 5402 5621 5698 8906 9394 11179 11242 15799 17567 18907 22358 24827 29711 31171 31598 35134 37814 48983 49654 59089 59422 62342 97417 97966 116581 118178 122969 164761 173789 194834 207977 233162 245938 329522 342881 347578 413623 415954 649979 681919 685762 816067 827246 1071587 1153327 1282391 1299958 1363838 1632134 1812371 2143174 2306654 2564782 3604429 3624742 4313497 4549853 7111441 7208858 7501109 8626994 8976737 9099706 12686597 14222882 15002218 17953474 25231003 25373194 30194479 39648719 47448467 49780087 50462006 60388958 78225851 79297438 94896934 99560174 156451702 263123317 277541033 332139269 526246634 547580957 555082066 664278538 1095161914 1841863219 2894356487 3683726438 5788712974 20260495409 40520990818
- Sum of all divisors σ(n): 80237293056
- Sum of proper divisors (its aliquot sum) s(n): 39716302238
- 40520990818 is a deficient number, because the sum of its proper divisors (39716302238) is less than itself. Its deficiency is 804688580
Bases of 40520990818
- Binary: 1001011011110011110101000000011000102
- Hexadecimal: 0x96F3D4062
- Base-36: IM55GMA
Squares and roots of 40520990818
- 40520990818 squared (405209908182) is 1641950696872440309124
- 40520990818 cubed (405209908183) is 66533469111576855083266685623432
-
The
square root of 40520990818 is 201298.2633258419 -
The
cube root of 40520990818 is 3434.7359211975
Scales and comparisons
How big is 40520990818?- 40,520,990,818 seconds is equal to 1,288 years, 22 weeks, 6 days, 22 hours, 46 minutes, 58 seconds.
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To count from 1 to 40,520,990,818 would take you about two thousand, five hundred seventy-six 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 40520990818 cubic inches would be around 286.2 feet tall.
Recreational maths with 40520990818
- 40520990818 backwards is 81809902504
- The number of decimal digits it has is: 11
- The sum of 40520990818's digits is 46
- More coming soon!
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