3998540000
3,998,540,000 is an even composite number composed of four prime numbers multiplied together.
3998540000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 3998540000:
25 × 54 × 7 × 134
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 13 × 13 × 13 × 13)See below for interesting mathematical facts about the number 3998540000 from the Numbermatics database.
Names of 3998540000
- Cardinal: 3998540000 can be written as Three billion, nine hundred ninety-eight million, five hundred forty thousand.
Scientific notation
- Scientific notation: 3.99854 × 109
Factors of 3998540000
Divisors of 3998540000
- Number of divisors d(n): 300
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 80 91 100 104 112 125 130 140 160 169 175 182 200 208 224 250 260 280 325 338 350 364 400 416 455 500 520 560 625 650 676 700 728 800 845 875 910 1000 1040 1120 1183 1250 1300 1352 1400 1456 1625 1690 1750 1820 2000 2080 2197 2275 2366 2500 2600 2704 2800 2912 3250 3380 3500 3640 4000 4225 4375 4394 4550 4732 5000 5200 5408 5600 5915 6500 6760 7000 7280 8125 8450 8750 8788 9100 9464 10000 10400 10985 11375 11830 13000 13520 14000 14560 15379 16250 16900 17500 17576 18200 18928 20000 21125 21970 22750 23660 26000 27040 28000 28561 29575 30758 32500 33800 35000 35152 36400 37856 42250 43940 45500 47320 52000 54925 56875 57122 59150 61516 65000 67600 70000 70304 72800 76895 84500 87880 91000 94640 105625 109850 113750 114244 118300 123032 130000 135200 140000 142805 147875 153790 169000 175760 182000 189280 199927 211250 219700 227500 228488 236600 246064 260000 274625 285610 295750 307580 338000 351520 364000 384475 399854 422500 439400 455000 456976 473200 492128 549250 571220 591500 615160 676000 714025 739375 768950 799708 845000 878800 910000 913952 946400 999635 1098500 1142440 1183000 1230320 1373125 1428050 1478750 1537900 1599416 1690000 1757600 1820000 1922375 1999270 2197000 2284880 2366000 2460640 2746250 2856100 2957500 3075800 3198832 3380000 3570125 3844750 3998540 4394000 4569760 4732000 4998175 5492500 5712200 5915000 6151600 6397664 7140250 7689500 7997080 8788000 9611875 9996350 10985000 11424400 11830000 12303200 14280500 15379000 15994160 17850625 19223750 19992700 21970000 22848800 23660000 24990875 28561000 30758000 31988320 35701250 38447500 39985400 43940000 49981750 57122000 61516000 71402500 76895000 79970800 99963500 114244000 124954375 142805000 153790000 159941600 199927000 249908750 285610000 307580000 399854000 499817500 571220000 799708000 999635000 1999270000 3998540000
- Sum of all divisors σ(n): 12179120184
- Sum of proper divisors (its aliquot sum) s(n): 8180580184
- 3998540000 is an abundant number, because the sum of its proper divisors (8180580184) is greater than itself. Its abundance is 4182040184
Bases of 3998540000
- Binary: 111011100101010011100000111000002
- Hexadecimal: 0xEE54E0E0
- Base-36: 1U4ML7K
Squares and roots of 3998540000
- 3998540000 squared (39985400002) is 15988322131600000000
- 3998540000 cubed (39985400003) is 63929945576087864000000000000
-
The
square root of 3998540000 is 63234.0098364797 -
The
cube root of 3998540000 is 1587.2078946709
Scales and comparisons
How big is 3998540000?- 3,998,540,000 seconds is equal to 127 years, 7 weeks, 2 days, 9 hours, 33 minutes, 20 seconds.
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To count from 1 to 3,998,540,000 would take you about two hundred fifty-four 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 3998540000 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998540000
- 3998540000 backwards is 0000458993
- The number of decimal digits it has is: 10
- The sum of 3998540000's digits is 38
- More coming soon!
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