64007668400
64,007,668,400 is an even composite number composed of four prime numbers multiplied together.
64007668400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 64007668400:
24 × 52 × 132 × 946859
(2 × 2 × 2 × 2 × 5 × 5 × 13 × 13 × 946859)See below for interesting mathematical facts about the number 64007668400 from the Numbermatics database.
Names of 64007668400
- Cardinal: 64007668400 can be written as Sixty-four billion, seven million, six hundred sixty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 6.40076684 × 1010
Factors of 64007668400
Divisors of 64007668400
- Number of divisors d(n): 90
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 169 200 208 260 325 338 400 520 650 676 845 1040 1300 1352 1690 2600 2704 3380 4225 5200 6760 8450 13520 16900 33800 67600 946859 1893718 3787436 4734295 7574872 9468590 12309167 15149744 18937180 23671475 24618334 37874360 47342950 49236668 61545835 75748720 94685900 98473336 123091670 160019171 189371800 196946672 246183340 307729175 320038342 378743600 492366680 615458350 640076684 800095855 984733360 1230916700 1280153368 1600191710 2461833400 2560306736 3200383420 4000479275 4923666800 6400766840 8000958550 12801533680 16001917100 32003834200 64007668400
- Sum of all divisors σ(n): 166517640180
- Sum of proper divisors (its aliquot sum) s(n): 102509971780
- 64007668400 is an abundant number, because the sum of its proper divisors (102509971780) is greater than itself. Its abundance is 38502303380
Bases of 64007668400
- Binary: 1110111001110010011110000010101100002
- Hexadecimal: 0xEE72782B0
- Base-36: TEKIH0W
Squares and roots of 64007668400
- 64007668400 squared (640076684002) is 4096981614004358560000
- 64007668400 cubed (640076684003) is 262238240590087778863181504000000
-
The
square root of 64007668400 is 252997.3683657599 -
The
cube root of 64007668400 is 4000.1597519531
Scales and comparisons
How big is 64007668400?- 64,007,668,400 seconds is equal to 2,035 years, 12 weeks, 5 days, 11 hours, 53 minutes, 20 seconds.
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To count from 1 to 64,007,668,400 would take you about four thousand and seventy 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 64007668400 cubic inches would be around 333.3 feet tall.
Recreational maths with 64007668400
- 64007668400 backwards is 00486670046
- The number of decimal digits it has is: 11
- The sum of 64007668400's digits is 41
- More coming soon!
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