1389946752
1,389,946,752 is an even composite number composed of four prime numbers multiplied together.
1389946752 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1389946752:
27 × 32 × 31 × 38921
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 38921)See below for interesting mathematical facts about the number 1389946752 from the Numbermatics database.
Names of 1389946752
- Cardinal: 1389946752 can be written as One billion, three hundred eighty-nine million, nine hundred forty-six thousand, seven hundred fifty-two.
Scientific notation
- Scientific notation: 1.389946752 × 109
Factors of 1389946752
Divisors of 1389946752
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 279 288 372 384 496 558 576 744 992 1116 1152 1488 1984 2232 2976 3968 4464 5952 8928 11904 17856 35712 38921 77842 116763 155684 233526 311368 350289 467052 622736 700578 934104 1206551 1245472 1401156 1868208 2413102 2490944 2802312 3619653 3736416 4826204 4981888 5604624 7239306 7472832 9652408 10858959 11209248 14478612 14945664 19304816 21717918 22418496 28957224 38609632 43435836 44836992 57914448 77219264 86871672 115828896 154438528 173743344 231657792 347486688 463315584 694973376 1389946752
- Sum of all divisors σ(n): 4128845760
- Sum of proper divisors (its aliquot sum) s(n): 2738899008
- 1389946752 is an abundant number, because the sum of its proper divisors (2738899008) is greater than itself. Its abundance is 1348952256
Bases of 1389946752
- Binary: 10100101101100011100111100000002
- Hexadecimal: 0x52D8E780
- Base-36: MZJDS0
Squares and roots of 1389946752
- 1389946752 squared (13899467522) is 1931951973395349504
- 1389946752 cubed (13899467523) is 2685310370440856454989611008
-
The
square root of 1389946752 is 37281.9896464767 -
The
cube root of 1389946752 is 1116.0047789521
Scales and comparisons
How big is 1389946752?- 1,389,946,752 seconds is equal to 44 years, 10 weeks, 1 day, 8 hours, 19 minutes, 12 seconds.
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To count from 1 to 1,389,946,752 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 1389946752 cubic inches would be around 93 feet tall.
Recreational maths with 1389946752
- 1389946752 backwards is 2576499831
- The number of decimal digits it has is: 10
- The sum of 1389946752's digits is 54
- More coming soon!
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