3948889140
3,948,889,140 is an even composite number composed of five prime numbers multiplied together.
3948889140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 3948889140:
22 × 32 × 5 × 7 × 3134039
(2 × 2 × 3 × 3 × 5 × 7 × 3134039)See below for interesting mathematical facts about the number 3948889140 from the Numbermatics database.
Names of 3948889140
- Cardinal: 3948889140 can be written as Three billion, nine hundred forty-eight million, eight hundred eighty-nine thousand, one hundred forty.
Scientific notation
- Scientific notation: 3.94888914 × 109
Factors of 3948889140
Divisors of 3948889140
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 3134039 6268078 9402117 12536156 15670195 18804234 21938273 28206351 31340390 37608468 43876546 47010585 56412702 62680780 65814819 87753092 94021170 109691365 112825404 131629638 141031755 188042340 197444457 219382730 263259276 282063510 329074095 394888914 438765460 564127020 658148190 789777828 987222285 1316296380 1974444570 3948889140
- Sum of all divisors σ(n): 13689486720
- Sum of proper divisors (its aliquot sum) s(n): 9740597580
- 3948889140 is an abundant number, because the sum of its proper divisors (9740597580) is greater than itself. Its abundance is 5791708440
Bases of 3948889140
- Binary: 111010110101111101000100001101002
- Hexadecimal: 0xEB5F4434
- Base-36: 1TB2ED0
Squares and roots of 3948889140
- 3948889140 squared (39488891402) is 15593725440009939600
- 3948889140 cubed (39488891403) is 61577893042196971978495944000
-
The
square root of 3948889140 is 62840.1873008029 -
The
cube root of 3948889140 is 1580.6109291567
Scales and comparisons
How big is 3948889140?- 3,948,889,140 seconds is equal to 125 years, 29 weeks, 1 day, 17 hours, 39 minutes.
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To count from 1 to 3,948,889,140 would take you about two hundred fifty-one 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 3948889140 cubic inches would be around 131.7 feet tall.
Recreational maths with 3948889140
- 3948889140 backwards is 0419888493
- The number of decimal digits it has is: 10
- The sum of 3948889140's digits is 54
- More coming soon!
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