1388913148
1,388,913,148 is an even composite number composed of six prime numbers multiplied together.
1388913148 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1388913148:
22 × 7 × 19 × 61 × 127 × 337
(2 × 2 × 7 × 19 × 61 × 127 × 337)See below for interesting mathematical facts about the number 1388913148 from the Numbermatics database.
Names of 1388913148
- Cardinal: 1388913148 can be written as One billion, three hundred eighty-eight million, nine hundred thirteen thousand, one hundred forty-eight.
Scientific notation
- Scientific notation: 1.388913148 × 109
Factors of 1388913148
Divisors of 1388913148
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 14 19 28 38 61 76 122 127 133 244 254 266 337 427 508 532 674 854 889 1159 1348 1708 1778 2318 2359 2413 3556 4636 4718 4826 6403 7747 8113 9436 9652 12806 15494 16226 16891 20557 25612 30988 32452 33782 41114 42799 44821 54229 67564 82228 85598 89642 108458 143899 147193 171196 179284 216916 287798 294386 299593 390583 575596 588772 599186 781166 813181 1030351 1198372 1562332 1626362 2060702 2610739 2734081 3252724 4121404 5221478 5468162 5692267 10442956 10936324 11384534 18275173 22769068 36550346 49604041 73100692 99208082 198416164 347228287 694456574 1388913148
- Sum of all divisors σ(n): 3004252160
- Sum of proper divisors (its aliquot sum) s(n): 1615339012
- 1388913148 is an abundant number, because the sum of its proper divisors (1615339012) is greater than itself. Its abundance is 226425864
Bases of 1388913148
- Binary: 10100101100100100100001111111002
- Hexadecimal: 0x52C921FC
- Base-36: MYX88S
Squares and roots of 1388913148
- 1388913148 squared (13889131482) is 1929079732687269904
- 1388913148 cubed (13889131483) is 2679324204269674541890297792
-
The
square root of 1388913148 is 37268.1250937045 -
The
cube root of 1388913148 is 1115.7280793717
Scales and comparisons
How big is 1388913148?- 1,388,913,148 seconds is equal to 44 years, 8 weeks, 3 days, 9 hours, 12 minutes, 28 seconds.
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To count from 1 to 1,388,913,148 would take you about eighty-eight 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 1388913148 cubic inches would be around 93 feet tall.
Recreational maths with 1388913148
- 1388913148 backwards is 8413198831
- The number of decimal digits it has is: 10
- The sum of 1388913148's digits is 46
- More coming soon!
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