1225640000
1,225,640,000 is an even composite number composed of four prime numbers multiplied together.
1225640000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.
Prime factorization of 1225640000:
26 × 54 × 13 × 2357
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 2357)See below for interesting mathematical facts about the number 1225640000 from the Numbermatics database.
Names of 1225640000
- Cardinal: 1225640000 can be written as One billion, two hundred twenty-five million, six hundred forty thousand.
Scientific notation
- Scientific notation: 1.22564 × 109
Factors of 1225640000
Divisors of 1225640000
- Number of divisors d(n): 140
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 130 160 200 208 250 260 320 325 400 416 500 520 625 650 800 832 1000 1040 1250 1300 1600 1625 2000 2080 2357 2500 2600 3250 4000 4160 4714 5000 5200 6500 8000 8125 9428 10000 10400 11785 13000 16250 18856 20000 20800 23570 26000 30641 32500 37712 40000 47140 52000 58925 61282 65000 75424 94280 104000 117850 122564 130000 150848 153205 188560 235700 245128 260000 294625 306410 377120 471400 490256 520000 589250 612820 754240 766025 942800 980512 1178500 1225640 1473125 1532050 1885600 1961024 2357000 2451280 2946250 3064100 3771200 3830125 4714000 4902560 5892500 6128200 7660250 9428000 9805120 11785000 12256400 15320500 18856000 19150625 23570000 24512800 30641000 38301250 47140000 49025600 61282000 76602500 94280000 122564000 153205000 245128000 306410000 612820000 1225640000
- Sum of all divisors σ(n): 3274361244
- Sum of proper divisors (its aliquot sum) s(n): 2048721244
- 1225640000 is an abundant number, because the sum of its proper divisors (2048721244) is greater than itself. Its abundance is 823081244
Bases of 1225640000
- Binary: 10010010000110111001000010000002
- Hexadecimal: 0x490DC840
- Base-36: K9PPVK
Squares and roots of 1225640000
- 1225640000 squared (12256400002) is 1502193409600000000
- 1225640000 cubed (12256400003) is 1841148330542144000000000000
-
The
square root of 1225640000 is 35009.1416632857 -
The
cube root of 1225640000 is 1070.1737860797
Scales and comparisons
How big is 1225640000?- 1,225,640,000 seconds is equal to 38 years, 50 weeks, 3 days, 15 hours, 33 minutes, 20 seconds.
-
To count from 1 to 1,225,640,000 would take you about seventy-seven 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 1225640000 cubic inches would be around 89.2 feet tall.
Recreational maths with 1225640000
- 1225640000 backwards is 0000465221
- 1225640000 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1225640000's digits is 20
- More coming soon!
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