40242987900
40,242,987,900 is an even composite number composed of five prime numbers multiplied together.
40242987900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 40242987900:
22 × 32 × 52 × 31 × 12012
(2 × 2 × 3 × 3 × 5 × 5 × 31 × 1201 × 1201)See below for interesting mathematical facts about the number 40242987900 from the Numbermatics database.
Names of 40242987900
- Cardinal: 40242987900 can be written as Forty billion, two hundred forty-two million, nine hundred eighty-seven thousand, nine hundred.
Scientific notation
- Scientific notation: 4.02429879 × 1010
Factors of 40242987900
Divisors of 40242987900
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 30 31 36 45 50 60 62 75 90 93 100 124 150 155 180 186 225 279 300 310 372 450 465 558 620 775 900 930 1116 1201 1395 1550 1860 2325 2402 2790 3100 3603 4650 4804 5580 6005 6975 7206 9300 10809 12010 13950 14412 18015 21618 24020 27900 30025 36030 37231 43236 54045 60050 72060 74462 90075 108090 111693 120100 148924 180150 186155 216180 223386 270225 335079 360300 372310 446772 540450 558465 670158 744620 930775 1080900 1116930 1340316 1442401 1675395 1861550 2233860 2792325 2884802 3350790 3723100 4327203 5584650 5769604 6701580 7212005 8376975 8654406 11169300 12981609 14424010 16753950 17308812 21636015 25963218 28848020 33507900 36060025 43272030 44714431 51926436 64908045 72120050 86544060 89428862 108180075 129816090 134143293 144240100 178857724 216360150 223572155 259632180 268286586 324540225 402429879 432720300 447144310 536573172 649080450 670716465 804859758 894288620 1117860775 1298160900 1341432930 1609719516 2012149395 2235721550 2682865860 3353582325 4024298790 4471443100 6707164650 8048597580 10060746975 13414329300 20121493950 40242987900
- Sum of all divisors σ(n): 130316930016
- Sum of proper divisors (its aliquot sum) s(n): 90073942116
- 40242987900 is an abundant number, because the sum of its proper divisors (90073942116) is greater than itself. Its abundance is 49830954216
Bases of 40242987900
- Binary: 1001010111101010101101000011011111002
- Hexadecimal: 0x95EAB437C
- Base-36: IHJMW70
Squares and roots of 40242987900
- 40242987900 squared (402429879002) is 1619498075119546410000
- 40242987900 cubed (402429879003) is 65173441441109197231118439000000
-
The
square root of 40242987900 is 200606.5499927657 -
The
cube root of 40242987900 is 3426.8629756815
Scales and comparisons
How big is 40242987900?- 40,242,987,900 seconds is equal to 1,279 years, 31 weeks, 2 days, 7 hours, 45 minutes.
-
To count from 1 to 40,242,987,900 would take you about two thousand, five hundred fifty-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 40242987900 cubic inches would be around 285.6 feet tall.
Recreational maths with 40242987900
- 40242987900 backwards is 00978924204
- 40242987900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40242987900's digits is 45
- More coming soon!
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